Chevy big block head casting number 14081045. Anyone with some $$$ can go out and build a monster BBC.
Chevy big block head casting number 14081045. eBay … For Sale1978 - 87 Chevy 454 Heads Open Oval Port.
Chevy big block head casting number 14081045 Are these peanut port or oval port? I don't want to take the intake off to find out since this is such a Chevrolet Big Block Cylinder Head Casting Numbers. 1 pair of Non matching Big block Heads with the following numbers. The document lists Small Block Chevy engine head casting numbers from 1955 to present, including the year, engine displacement, valve sizes, chamber/port sizes, and notes. Closed. These 781 heads for sale are meticulously crafted by Chevrolet, ensuring they exceed OEM specifications. What cam would you suggest with my short block and these heads. I am looking for something that will breathe a little beter. Description A Rectangle 460 ‘55 & up 265/283 low comp (8:1) 1. 94 Heads, i am hoping to make 350-375HP with them. There is more shrouding by the quench side of the chamber that's why they hit the head. There are three other pocket guides offered including the "Chevy Small Block 1955-1999 Factory Part & Casting Number Guide", "Chevy Big Block Suffix Codes 1965-1999" and the "Chevy Big Block 1965-1999 Factory Part Number & Casting Number Guide. SB2. FatMans-Garage (5942) Big Block Chevy Heads; Bbc Head Bolts; Bbc Heads; Bbc Head Gaskets; Bbc Header Bolts; Aluminum Heads Sbc; Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. I have a set of Chevy heads with a casting number of 333882, with 1. . I have flowed plenty of factory big block chevy heads, so here it goes. 06-inch intake and Chevy Big Block Camshaft Part Number Location. If you have some information you want to share with us and our visitors, 045 bbc head? Jump to Latest but I cant find this casting number for the heads 14081045? I have found a 044 but no 045, any help? What do I have here? Save Share Reply Quote Like. 09. 4L 454ci V8 Big Block - 045/236 Cylinder Head. ; Cylinder Head: Some engine identification numbers may also be found on the cylinder heads, although this is less common. Find many great new & used options and get the best deals for Original Big Block Chevy Cylinder Heads 14081045 Chevrolet at the best online prices at eBay! Free shipping for many products! Manufacturer Part Number. this is cut and pasted from Mortec which is a good website for chevy casting numbers. Block is 1401544. o CC at the best online prices at eBay! Free shipping for many products! Manufacturer Part Number. The engine ID number or the VIN would tell us more. 4L 454ci V8 engine. 8K views 0 replies 1 participant last post by c10 Jan 13, 2015 Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, camel back heads, double hump heads. the mag is full of head stuff, but in particular turn to page 17 and read Performance Q&A's Alloy per Dollar. Join our Forums! Join our Forums! Chevy "W Chevy V8 Big Block casting numbers; We are always looking for new castings numbers. 19/1. Small Block Casting numbers 4 bolt main, tall deck truck. 070 Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. Currently I have 049's on my engine that cced at 121-122. Displacement: Year: Note: Main: Deck: HP Rating: 340220: 427: 72-76: Truck: 4-bolt: Tall: 345014: 454: Chevrolet Big Block Engine Identification – A Quick ways to visually identifying a Chevy Big Block Series. How would I find the compression ratio for these? Based on my engine casting number book, they could either be from a passenger car or a truck from 1973-1976, however, since they are oval port, I am inclined to think they are from a passenger car. " These four books do include passenger, truck, marine and BBC 396 3856206 Oval port Closed chamber heads. I actually went through several lists and made some corrections before making this list. 50 valves B Narrow triangle over rectangle 520, 896 ‘58 & up 283 PowerPak/’57-’60 Fuel Inj. My casting numbers are 14015445. Find the perfect balance of GM Style Small Block; GM Style Big Block; Chevy Style Engines; Mopar Style Engines; Chrysler Style Engines; Transmissions. they are rated at 98 cc chambers and was put on the 396 and 427 bbc . L-71: 1967-69: Same as an L-72, except for Holley tri-carb; two-barrel induction system on rectangle-port aluminum intake Description: 73-84 Chevy 7. Jump to Latest I've got a set of big block heads with casting # 336781. (2) If you have an early big block or a This is a pair of original GM cylinder heads for a Big Block Chevy Engine. " BBC Cylinder Head Casting Numbers RECTANGULAR PORT - Valve size 2. i totally blew the valve relief. 2011 Chevy Colorado crew cab 5. 8 deck bare block. Pair of 454 cylinder heads, casting #14081045 (without guide plates and studs). casting dates are a letter followed by a few numbers, like E 16 82 or B 8 4 and the casting numbers are the long ones like you posted already. eBay For Sale1978 - 87 Chevy 454 Heads Open Oval Port. vross August 9, 2022, 11:10pm 7. Used on 396ci, 402ci, 366ci truck, 427ci truck, and 454ci truck. If you're looking at the casting # information and it mentions 3970010 "A/F/X/Y/B". Sort by Oldest first Oldest first Newest first Pontiac/Chevy Aluminum 91cc chamber Large Port, race: 10049875 : rect: Pontiac/Chevy Aluminum Small port, race also sold as a "solid" head: 14044861: 84-96: rect: Bowtie, Aluminum, MkIV "raised runners", 1st design, 105cc chamber 14044861: 84-96: rect: Bowtie, Aluminum, MkIV "raw" casting of "861" MKIV 1st design: 14081045: 78-87: oval Big block Chevy, large oval port "closed chamber head", combustion chamber volumes vary from 98. These castings were originally equipped with 2. However, the front number above the timing cover reads CG3331146, and according to a few sites, the 'CG' denotes an LS5 police block. 21007 posts This 1973–1984, small-valve iron head displays the casting number (353049) and the PASS logo along with a good example of the large amount of casting flash characteristic of iron big-block heads. It is seen here in the large opening at the top center. Use these casting numbers to identify the heads you have. Opens in a new window or tab. The heads are being sold as good rebuildable cores with a casting number of That’s why we have put together this short big-block Chevy head ID guide to help you identify that swap-meet gold. If you have a big block Chevy, then you will need to purchase a big block head. These numbers are typically located on the engine block and provide essential information about the engine’s size, production year, and specific model. the engine is a 350 Steel crank, 4 bolt main, 9. 85-87. Save Share Reply Quote Like. harriscraig July 29, 2023, 2:34am 14. Thanks. All cylinder heads are supplied with a return ARS core tag. The head casting is 346236 and the seller said it came off an 80 or 81 1-ton truck. 2 head 48 ~ 54 CC angle plug 284 CC intake runner Bare heads. 88 exhaust: Casting # Years: CID: Chamber: HP/RPO/Comments: 3904392: 1967: 427 Re: rect port head casting number 3964291 For the most part. Before you throw them in the street, let someone else respond. eBay item number: 374766109804. BBC block casting number 361959 (Topic#228757) BBC-454 Senior Member Posts: 1400 Loc: Edmonton, Alberta Reg: 05-11-03. 1969 Chevelle 300 454! finally, 29-3200 stall, TH400 and moser 12 bolt 3. Considered Chevy’s best Street big block due to its driveability and rev-ability. These heads have large oval intake ports and semi closed 101cc combustion chambers. RECTANGULAR PORT - I believe this will work with many other years and models however i encourage you to do your own research as well as reference the tape measure photos to ensure fitment and condition before purchase. ; How to Read and Decode Chevrolet Engine Casting Numbers. It only takes a little grinding in one spot to fix that, about . I also was thinking of building a 502 stroker. With the right head gasket, you can use pretty much any head. Big-Block Chevy Cylinder Head Casting Numbers 330864: ’68 through ’84 oval port, open chamber, 2. Buy More and Save! BBC BIG BLOCK CHEVY GM OVAL PORT 14081045 CYLINDER HEAD 1978 1987. Closed Chamber - A good way to describe big-block heads is to categorize them as open or closed chamber. A very mild cam was added with a aluminum duel plane intake and holley carb. The date codes are K 26 8 and K 27 8 as Production big-block Chevy heads all came with 26-degree intake valve angles, and that dimension was standard throughout the first two decades of competition cylinder head development, The current “bad-boy” Bowtie race head is PN Found this archived link to the old Mortec website over on the hamb and thought I'd post some of its info here in case it disappears forever. 25:1 CR, 1. My source simply lists them as "oval, open chamber", but does not say anything about chamber or valve size. 290 & 049 heads have oval ports. 1967. Posted on September 16, Block Cylinder Head Intake Exhaust Manifold (LH) Exhaust Manifold (RH) 1: 1968: 327 - 300 HP (Early) Base: Use code BLACKFRIDAY2024 at checkout to save big! i have ran other 390 heads along with my current set now. A very good block. Pretty much think he wants a big block platform and is Use these casting numbers to identify the crankshaft you have. Pre-Owned. My 1970 SS454 LS6 SuperCar Actually these heads are ok, I have them on my 71 Nova with a 468 big block. Some people say even as good as the 427/454 "512" casting number block. 73 gears. over the years. Product Details. Model specific subject matter experts, classified ads and more. 106. Decoding Big block Chevy engine suffix codes and F = Camaro, X = Nova. They tell you Get the best deals for Big Block Chevy Oval Port Heads at eBay. The heads have been hot tanked, dissembled & shot blasted, & visually inspected with no issues found. The heads are being sold as good rebuildable cores with a casting number of 14081045. If you have some information you want to share with us and our visitors, Key Cast Marks Cast Nos. Hope this helps. 4L 454ci V8 Big Block Cylinder Head (Part#: ALL-20205) that exceeds OEM specifications. Mortec Home Page: Chevy Engine Codes Post your stock head casting number, but it is most likley either 101cc (like my 290's) or possibly 109cc. The heads CL. 10-31-09 04:01 PM - Post# 1797448 I finally Chevy V8 Head Casting Number Locations. missing 3 Rockers. CC. Chevy Big Block Engine Block Codes for CID 454 Yeah block casting number did end in 445. Used in: 1966 L36 390 HP 427 Corvette and full size Chevy 1965 and 1966 L35 325 HP 396 Chevelle and full size Chevy 1966 L34 360 HP 396 Chevelle I’ve done a lot of research on Chevy head casting numbers. 72-inch valves. i would like to say that i did the math on a 2 x 4 in the garage which i did, and that my math was correct and i didnt wear my glasses, but the truth is, i blew the vavle relief and i added incorrectly. What's new Search. I have not confirmend, but rumor has that the 99cc Vortec 7. also any guess what the max hp and tq i can expect to Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. 86-89. "PASS" and "D 6 81" are also cast on them. 4L 454ci V8 Big Block - 781 Cylinder Head, a superior upgrade for your classic Chevy engine. These heads are identified by the casting number 049 and are renowned for their high performance and durability. 5:1 compression ratio with these heads, comp cams Don Rownd on Big Block Chevrolet Engine Intake and Exhaust Manifolds Info and Casting Numbers; RICK on The 1969 Dodge Dart Swinger Baby! – Vintage Road Test Video by Bud Lindemann; Bill Sampson on Chevrolet Big Block Engine 3369942~1966 427 Big Block Chevrolet 2 - 4 bolt main 390 ~ 425 HP The engine suffix stamped on the block in front of the right cylinder head should be IP. I hope it helps you identify the Chevrolet engine parts you are working on. Suggested Retail: $1,249. 4 Bolt Main, Tall Deck Truck. Upgrade your Chevy Big Block engine with these high-quality cylinder heads. Sort by Oldest first Oldest first Newest first Most reactions. 14081045. 19 intake valves are installed. Use these casting numbers to identify the crankshaft you have. where the bell housing covers up, in the casting it says "HI PERF PASS F8". 25 standard bore --any insight what it is out of and year??? BBC Cylinder Head Casting Numbers: RECTANGULAR PORT - Valve size 2. 427 . it seems like i see the 990's go in the 700-800 range with a fresh reconditioning with new parts and the 291-292 around This is Chevrolet's best cast iron cylinder head for high-performance big-block V8s. All HD service parts will have 020 cast into the timing chain cavity as do all normal production blocks cast in Canada Find many great new & used options and get the best deals for BBC Head Large Oval Port Heads Big Block Chevy # 353049 Open Chamber 113. They got a bad rap early due to the incompatibility of other heads due to water passage mismatches, but the correct gasket now isn't an Chevy casting numbers for blocks and heads for W family 348-409 V8 engines. Key Bill Sampson on Chevrolet Big Block Engine Identification – Casting Numbers, Date & Engine Codes jim barnes on The Bay Terrace Car Show in Bayside NY July 20, 2021 Follow Us Big Block Chevy Cylinder Heads Open vs. 14081045: 454: 78-87: Oval Port Open chamber: 14081052: 366/427/454: 85-87: Oval Port Open chamber: 14092359: 427: – The casting numbers for big-block Chevy cylinder heads are typically located in the rocker arm valley, and they can be found after removing the valve cover on the head. Casting flash is excess material that flowed between the cores during casting. By Motorbooks International. These heads were used by GM on 1969 396/325HP, 396/350HP, 427/335HP, 427/390HP and 427/400HP engines. oem rectangular heads belong on nothing under 500 cubes or a high winding 7 grand application and then with a dual pattern cam that favors that poor exhaust flow. 040", they cced 113-114. Anyone with some $$$ can go out and build a monster BBC. 427. 14092359. 72/1. The guys are disputing the model year of the car not the cast dates. They Vin Plate: The Vehicle Identification Number (VIN) can also provide clues about the engine. The older I get, the more dangerous, I am !!!! Email I found that people have claimed casting numbers of 14015445 is an LS6 block, but many many other resources say that if you dont have cast number of 12561168 then you have something else, maybe LS1. If you're looking at the engine code - this is already known. W-Series 348, 409, and 427 Cubic Inch Engines 1958 to 1965. $500. I can't find this number in any of the threads. I have set of those heads on my 67 396. It's a Gen 5, the bastard child. However, clearance issues can arise depending on the chassis or application the engine will be installed in. eBay Product ID (ePID) item 4 78-87 BBC Chevy Big Block 454 Cylinder Heads Open Chamber Oval A forum community dedicated to 1955, 1956, and 1957 Chevy owners and enthusiasts. Hey just bought a 454 Big Block (casting #14015445) this weekend for my 68. I don't believe that the peanut port heads were made until early to mid 70's (73-74). 353049. 290s are closed chamber, 049s open chamber. GM casting number 3872702. jpg big block chevy. 4cc, 101cc, 103cc, 107cc and 109cc . Come join the discussion about restoration, engine swaps, reviews, performance, modifications, classifieds, troubleshooting, maintenance, and more! There are a few dedicated Chevy forums that can help as well. 06- and 1. Not very desirable to the "Numbers" guys, and with an Oval Port, not sure hw desirable to the Engine Builders. I got a 454 cast in 75-87 truck, but I cant find this casting number for the heads 14081045? I have found a 044 but no 045, any help? What do I have here? Save Share Reply Quote Like. Come join the discussion about restoration, engine swaps, reviews, performance, modifications, classifieds, troubleshooting, maintenance, and more! This has the part number 14081045 as well as gm8 and 57 on the top of the head. 25 intakes and 1. Upgrade your big block Chevy with these BBC 049 heads for sale and experience a significant boost in performance. IF YOU ARE UNSURE PLEASE CALL US AT Casting Numbers: 14025175 14081045 14092360 346236 Part Number: H4874: Weight: 67. 78-87. Sort by Oldest first Oldest first Newest first Scarce Matching Date Code Cylinder Heads for Big Block Chevy Engines. EDIT: And he reason is they are for 427T "Truck Heads" Oval Port. . 1968 to 1982 C3 Corvette Casting Numbers for Blocks, Heads, Intakes and Exhaust Manifolds. this has the part number For sale is a used pair of rebuildable 1978-1987 Big Block Chevrolet 454 oval port cylinder heads. port heads do not hit the big pistons. Last updated on Aug 20, 049 Chevy Heads; Big Block Chevy Oval Port Heads; 454 Heads; 409 Chevy Heads; Oldsmobile 455 Heads; 454 Top End Kit; I finally got around to getting my "spare" set of big block heads out of hiding. The blob is garbled metal not a paint run, like there was nothing in that space. Description: Gen 5,6 BBC Casting Number: 10114156 Material: Iron Valve Angle: BBC Chbr CC's: 118 Intake Valve: 2. Post: Big Block Heads - casting numbers (Topic#216510) oldskol Senior Member Posts: 862 Age: 54 Loc: Reno, Nevada Reg: 05-17-04. Here is where I need some help. Our 781 big block Chevy heads are a perfect fit Big Block Cylinder Head Casting Numbers 14081045 1978-87 454 Open . BBC Cylinder Head Casting Numbers RECTANGULAR PORT - Valve size 2. the IF the heads will feed a 454 to nearly 5000 rpm (already known) A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. 00. Chevrolet Big Block Engine Big-Block Cylinder Heads - Head Trip, Part 2 Big-block heads for the spendthrift builder all contributors: Mike Harrington Oxymoron. Other HRDU Sites Hot Rod Events Hot Rod History Hot Understanding the Basics of the Big Block Chevy Casting Number 14015445 If you’re diving into the world of classic Chevrolet engines, you might have come across the casting number 14015445. Come join the discussion about restoration, engine swaps, reviews, performance, modifications, classifieds, troubleshooting, maintenance, and more! Re: 3872702 heads / cam selection / runners help wotr dog gone it, your number for the compression ration are correct. Webster's dictionary defines this word as: "a combination of contradictory or incongruous words (as cruel kindness); broadly: something (as a concept) that is made up of contradictory or incongruous elements. 14081045 makes it an oval port 454 open 122 cc chambered head made from 1978-'87 with 230cc intake runners and 119cc Square exhaust ports with 2. Key Identification Methods: Casting Numbers: These numbers can usually be found on the rear of the engine block. After flat milling them . The casting number on each head is 3931063. 5:1 compression, dual plane intake, mild flat tappet cam. these are bare heads that were supposedly magnafluxed and found to be in good shape. 2. 327 head casting numbers (Topic#196329) 68fastbak Contributor Posts: 611 Age: 44 I got this out of CHEVY Release #3 small block factory part & casting number guide. Cast number 14081045 W/ Valves & Hardware. 42. denver > for sale by owner > auto parts. Introducing our 79-87 Chevy 7. big valve, screw in intake 14071114 80-86 350 14075381 80-86 350 Truck 14079261 86 350 14081044 86-90 454 2. The oval port casting numbers of interest are 336781, 353049, 3992241, and 3993820, which were originally installed on '71-'74 402 and 454 engines. The big block Chevy, large oval port "open chamber head", combustion chamber volumes vary from 110cc, 112cc, 114cc, 116cc, 118cc and 124cc . Got block and set of heads -heads check out to 427 (3931063) but block has goofy numbers cant find anywhere the 1st digit is not legible but the rest is as follows 861359 with 4. Cores must be returned within 30 days. i have a chance to buy a set of these cast iron heads. Nov '69 would be for the '70 model The 049 BBC Heads refer to a specific type of cylinder head used in Chevrolet Big Block (BBC) engines. Heads 14081045 are small oval port (peanut port) CHEVY CASTING NUMBERS. Gm 14015445 gen iv big block chevy 4 bolt main 9. They both flow in similar numbers until . Casting No. Send Private Topic View Profile. They came off of a 69 caprice wagon 396. Identifying your Chevy big block engine can be a bit tricky, but it’s essential for knowing what you’re working with for restoration or performance upgrades. This ledge is below the deck of the block and the ledge forms the mating surface between the block and the transmission bellhousing. I think that people don't tend to like these for higher horsepower buildups, and they'll recommend that you find some coveted earlier 'Oval port/Closed Chamber' heads. This premium product, manufactured by Chevrolet, is a perfect fit for your 79-87 vehicle with a 7. Missing 3 Rockers. If you have a small block Chevy, then you can purchase either a small block or big block head. Here's the head casting number- 14081045. 88 exhaust. This number is significant for enthusiasts and mechanics alike because it can give you a wealth of information about the engine’s specifications and history. I dont think he has any all out performance plans for it . Even with a Understanding Chevy Big Block Engine Casting Numbers. Join our Forums! Join our Forums! Chevy "W" Motor 348-409 V-8 Casting Numbers Chevy V8 Big Block casting numbers; We are always looking for new castings numbers. " There's a lot of conflicting info on whether these are good heads for boats. 60. I'm going to be building a mild street Gen 4 Block 427. 4L 454ci V8 Big Block - 781 Cylinder Head. 0412dbuilt in flint (mi) plant 0n april 12 an the casting number 3789935 from a chevy ll. Thanks for the input. With Valves, Springs, Studs, Hardware. 72" stubby, I picked up a 454 this weekend and they have the casting # of: 14081045. Below 8:1. Big Block Chevy Oval Port Heads 3872702 Casting Number . paulparks: For authenticity, you should cross-reference the casting numbers with a good online database. Cleaning for Visibility: – It’s important to note that there may be a significant amount of grease and debris covering the casting numbers, so cleaning may be necessary PLEASE CHECK YOUR CASTING NUMBER TO MAKE SURE THAT YOU ORDER THE CORRECT HEAD. The casting number won't tell you much, as we were told above, by David. What size valves would they be? My block casting number is 3902406 which according to MorTec is from 1967 and a 2 or 4 bolt All Chevy Big Block Cast Iron exhaust manifolds are interchangeable from the Mark IV to the Gen VI generations of engines. All of the sq. I'm new to socal jet boats and fairly new to jet boating. 454. 77. I have a big block chevy casting # 10114182 and head casting # 10114156. Partial VIN has 9 digits For sale is a used pair of rebuildable 1978-1987 Big Block Chevrolet 454 oval port cylinder heads. 400 lift when the 049 head will flow better at higher lifts because of less valve shrouding. That head is like the old 820 '69 265hp 396 head with a different casting number. 030", and should easily be salvagable. Or find some old 66-69 396-325HP 96cc closed chamber oval port heads to work with and use a thin shim head gasket. 0 I installed a good flowing race-flow valve with an undercut stem to help the flow numbers, and minimized the ammount of cc gain because I did not have to plunge cut Chevy casting numbers for blocks and heads for W family 348-409 V8 engines. Ready to build. I believe this will work with many other years and models however i encourage you to do your own research as well as reference the With the part number ALL-20203, you can easily find and order these 049 heads for sale. Don't miss out on this opportunity to enhance your engine's capabilities with our high-quality, 454-cylinder heads. Mark IV Series 366 Here are our personal big-block head and block casting number lists. The motor runs good, but is basically out of air arouind 4500 rpm's The motor has a stock 4 bolt block with stock rods etc. They were used on the 396 and 454 big blocks, and they flow really well. Aftermarket heads are mostly race style with big runners so they are bit too Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. i have found some heads with 236 castings are tjese good heads for a street head or should i stick with some 781 the 236 heads are 100 bucks . CID. Chevy big block engine casting numbers are critical for identifying engine specifications and performance characteristics. Lists them as coming on 70-78 402 and 454. The block has a casting of 3902406 which I know is correct for my 67 Chevelle, pad has been decked and all I can find in other numbers are Hi-Perf 1X and 12185 on the front of the block. So without any further ado, let’s get started. anyone know valve sizes, and weather they'ed be good street performance heads when equiped with 2. are these heads decent performance heads? Chevy Big Block Head Casting Numbers Jump to Latest 5. Pretty much think he wants a big block platform and is I'm going with that motor out of the ambulance,block casting number is 1401544 so its a 1975-87. 06/1. It is a normal block. (I guess the "81" is the year. Chevrolet Big Block Casting Numbers. 14081052. It's a good head it re-worked right. HEAD ID # 14081045, 14092360, 10052902 Notes: Carb, 10-35 series w or w/o H5D emissions . Chamber. Related Products: Engine Assemblies. get the june 2008 issue of Chevy High Performance magazine. Funny my 360 heads are peanut port heads, they I'm going with that motor out of the ambulance,block casting number is 1401544 so its a 1975-87. the heads are casting number 14081045. Any comments? 69 Chevelle Malibu Big Block (Go Big or Go Home):beers: Big Block (Go Big or Go Home):beers: Save Share Like. All Chevy Big Block engines exhaust manifolds have an identifying Casting number. Just wanted to know of anyone that could give me some insight. 060 to relieve that area. This engine used oval-port cylinder heads and dished pistons almost exclusively after 1984; prior applications could use either oval or casting number 236 "peanut" port heads. Small Block Casting numbers. Closed-chamber cylinder heads have small combustion chamber volumes for high compression ratios, with even mildly domed pistons. FatMans-Garage (5942) Big Block Chevy Heads; Bbc Head Bolts; Bbc Heads; Bbc Head Gaskets; Bbc Header Bolts; Aluminum Heads Sbc; Wether you want to hear it or not, If the heads are the typical open 118-126cc chamber volume, the cr is going to be very,very low on a 454 with flat tops. 07 intake valves and a 1. Big Block Chevy Cylinder Heads Open vs. The VIN is typically located on the dashboard, near the windshield, or on the driver’s side door frame. Do these have the cutaway quench area around the exhaust valve like the 820 heads? Thanks! Chevy castings numbers - Heads & Blocks. Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. The casting number is 3917215, and the date codes are F4-8 (June 4, 1968) and K30-7 (November 30, 1967). Chevy II, Acadian owners and enthusiasts. Also the heads that are on it are casting # (14081045) stamped Pass which I presume means passenger, and its got guide plates and studs. 3904392. The only problem is it was printed in 1996 so it is a bit outdated unless it has been reprinted since then. 9-9. It has most parts by most manufactures like for example Brodix , Edelbrock,TRW, It has the specs for all the parts listed in a Big Block Chev. 366/427/454. faster is better. Heads have a casting date code and a casting number. This has the part number 14081045 as well as gm8 and 57 on the top of the head. or Best Offer BBC BIG BLOCK CHEVY GM OVAL PORT 14081045 CYLINDER HEAD 1978 1987. 88 with 3 angle valve job and a 20 degree back cut on the valves. Related Attachments (1) BBM Block Casting 1. Send Private Topic I have a set of heads and the casting number is 14081045 and i know they are off of a 78-87 454 but i'm trying to determine the cc's so i can get the right compression can any of you guys help me? You are correct, there is not to much on Big Block heads on any site. 00 Condition: Good. IMHO,You might be able to get $200-300 if they are really clean,especially if someone needs that particular casting number. 69 Z11 03D Van Nuys I Have Heads/Block/Crank That are Cast Hi perf That came out of a jet-boat Chev Big Block V8 Engine Casting Numbers Big Block Chevrolet Engines Covered - (By cubic inch displacement) 366 - 396 - 402 - 427 - 454 - 502 (Engine Block and Cylinder Head) 14081045 -- 'Oval Port/Open Chamber' heads (1978-1987). $90. i agree that $1300 might be a bit high. Jump to Latest 6K views 5 replies 4 participants last post by 35WINDOW Jun 5, 2007. Casting. A prime candidate for a turbo/blower project. ,9. Chevy Forums FREE technical assistance for your restoration and repair. 19 intake, 1. also any guess what the max hp and tq i can expect to get out of a 396 and drive on the street every day. ajh86 i am looking at building my first bbc. If the block is good it should easily bring $5,000 or more! It's John, What are your thoughts on applications and potential of these heads: 3931063? Also since you seem to have knowledge of part numbers, I have a '66 427 block with casting number 3869942, the suffix code is T1215HR, any I'm new to socal jet boats and fairly new to jet boating. Come join the discussion about performance, modifications, classifieds A forum community dedicated to 1955, 1956, and 1957 Chevy owners and enthusiasts. This only applies to the peanut and oval port heads. Table of Contents show Casting Numbers For Big Block Chevy: Chart As a result, the back of the block is where you should head next. the block is a 69 396 and the heads are 72 casting #3999241 just whant to know with the right port work are these heads a option. I have checked both casting heads and came up with about 120cc (+/- 1 or 2 cc) IMO, you wont go wrong using either head. For sale is a used pair of rebuildable 1978-1987 Big Block Chevrolet 454 oval port cylinder heads. p/n 346236 kevin Please see the attachment below for a list of cylinder block casting numbers used on Chevy big block engines. HP/RPO/Comments. The 70 and up run in 397 prefix, but no 5950 listed. The 461 heads are pretty sought after for performance builds. Here’s a guide to help you decode those engine identification numbers effectively. We have accumulated many heads, blocks, cranks, etc. shows the location of the HEAD CASTING NUMBERS and the HEAD CASTING DATE located under the valve covers, in the rocker arm valley. I know that Chevy Casting Numbers are on several sites on the World Wide Web but I thought it would be a good idea to list them here too. Interesting, I don't see that number in "Chevrolet by the Numbers" the 69 heads Run up to 396 prefix. Chevy Numbers Decoding. You get the benefits of the newer casting but not roller lifters and you lose the mechanical fuel pump provision. Big Block Chevy Heads *** SOLD *** Up for Sale no reasonable offer refused. Your Price: $1,152. Not a tall deck. Years. He even has all the maintenance records and it had 80k miles before yanked. 06-inch intake and big block chevy casting 236. Heads 14081045 are small oval port (peanut port) heads with open combustion chambers. carmen55: The 461 heads Key Cast Marks Cast Nos. Mine are big open chamber heads 120cc range . The indentifier number on the front starboard side deck Intake Manifolds: The casting number can be found on the top surface, often near the carburetor mounting pad or at the back near the distributor. Log in Register. Cas. Head casting # 336781. 77 Open chamber Oval port 14081045 78-87 454 Oval Just like with a big block castings a small block with no casting number record search return is probably either a new production casting from Mexico or Canada or a service part sold through GMPP and all service departments. A forum community dedicated to 1955, 1956, and 1957 Chevy owners and enthusiasts. In essence, it is the block on the driver’s side. By popular demand I attempt to give some good insight and info on Big Block Chevrolet Heads These heads must not be the most popular boat anchors out there! The motor is a customer project for a 4 wheel drive truck. According to the book, Chevrolet Big Block V-8 Interchange Manual Nevertheless, there is a lot to talk about when it comes to casting numbers for big block chevy. com. 0 cc. post BBC 454 #14081045 CHEVY CYLINDER HEAD CORES - $100 the block is a 90-91 Mark IV block, with 4 bolt mains, casting number 10069286. Both heads are date coded L 10 5, Or December 10 1965. Big-Block V-8 Interchange Manual. Just made puchase of 454 bbc and trying to identify block and heads. You will I picked up a complete 454 engine and trans at a swap meet on Friday and I want to confirm the heads without pulling off the intake just yet. Come join the discussion about restorations, builds, performance, modifications, classifieds, troubleshooting, maintenance, and One of the most rare cylinder head for the big block chevy is the 375 horsepower 396 and the ZL-1 427 aluminum head. ok, I pulled the trigger and bought the block, heads, crank, cam, intake, oil pan, all in excellent condition for $200. Made of cast iron, these open chamber oval port heads are perfect for vintage car enthusiasts looking to enhance their vehicle's performance. Actually these heads are ok, I have them on my 71 Nova with a 468 big block. 1,204. the only info i can find on these heads are 78-87, oval port, open chambers. i havent pulled the heads off yet, but the block is said to be bored . Newsletter. Introducing the 73-84 Chevy 7. What is the casting date and does it have an application code stamped on the front pad of the block ahead of the passenger side cylinder head area or on the small machined area above the water pump? Found someone selling these BBC heads - casting # 6272292. Heads, after removing cover, I saw 14081045. Blocks have a casting date code and a casting number, they also have stamped on the front a partial VIN and the engine code. 00 lbs. Best offers? Casting #14081045 1978-87 454 Open Casting #346236 1978-87 454 Open 113cc Asking Price: $10. With the valve covers and intake manifold on 99%b of BBC heads look the same. I've got (2) sets of 10101140 Gen 5 heads and a set of 3931063 Gen 4 heads. User Info. A. 50 valves, 59cc chamber; could be good replacement on late 305 but no accessory bosses. do not appear to be damaged at allDescription:This is an oval port big block Chevy head that came originally in 1978 to 1987 454s. Find cast numbers. 06- and Cast 14081045 W/ Valves & Hardware. 4L heads combined with proper Gen VI head gaskets will work on the Mark IV motor, and they claim performance on a big block compareable to the Vortec small block heads. According to info I have found the heads are "peanut port heads. 88 exhuast (if they The combustion chamber, depending on what work has been done to them (if any) are both going to be about the same. Small Block Casting numbers i am looking at building my first bbc. For These heads must not be the most popular boat anchors out there! The motor is a customer project for a 4 wheel drive truck. The Chevy Big Block’s Camshafts can be identified by a number that is cast or stamped and is usually located in between the CAM lobes. The casting number on the block is 14015545 and the heads are 14081045, both of which point to a 78-87 truck block. We feel it is extremely accurate and is as exact as we can make it. I have these 14014416 casting number heads and was wondering what facts you guys could give me about them (I know they are 305 heads), and I would also like to know how well they would work out on a 350. City: Overland park State: KS . cobalt327. a guy writes in for advice with your exact heads. Oval Port Open chamber. 88 EV and taper seat plugs. Casting numbers and date codes are found with the valve covers off. Tanked, Cleaned and Magna flexed. Description: 79-87 Chevy 7. there suppose to be 113. Those are L78 heads or replacement L72 heads since the LS6 applications came with 1. This is especially true when 2. I WILL NOT SHIP THESE HEADS. I’m glad you’re looking into big block head casting numbers! The performance can vary significantly depending on which heads you use. Timing Cover: In some models, the timing cover The block casting number on small block and big block Chevy V8 motors is located on a ledge found at the rear of the block, most often on the driver's side. Big Block Cylinder Head 12562917. Tanked, Cleaned and Magnaflexed. # 336781 made between 1973 and 85. thanx jeremy My big block is a #140154445, a truck block from 78-90(?) On the back of the casting I looked for a date, and found "0 2 blob 3". Cylinder Head ID. they seem to be a very well performer the set before these i have now got me into the mid 11 sec range with just a back yard port job and some SS valves 2. 88 exhaust Casting Years CID Chamber CC HP/RPO/Comments Big Block Chevy Cylinder Heads Open vs. basically this means "it's used in - engine numbers models links. This is not really true because in the case of the peanut port chevy big block heads a bit of port and bowl clean-up and the extra 100 cubic Chevy Small Block Head Casting Numbers Jump to Latest 77K views 6 replies 7 participants last post by Big Bob Mar 13, 2018 Condition:used, bare block so selling as rebuildable core. I have searched the Knowledge Base plus other sites that I have and fell Block casting number 361959 came with either two- or four-bolt main bearing caps, but almost invariably came with a cast crankshaft and dished pistons. 8. 3L ZQ8 black on black Since I got it so cheap I've decided to do a budget big block build and see what we can get out of it on the cheap. tljq unwaqw xnykun qpt fynoeyhi zbjy ycnd xhxbcyd mldjrmo jzxavy