Chevy 454 cylinder head casting numbers

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August undefined, 2024

WebApr 10, 2024 · Cast iron heads on 1999 and 2000 LQ4 6.0L engines (373 and 873 head casting numbers) Desirable Gen III Truck Engines: LM4 and L33 5.3L engines which have an aluminum engine block LQ9 6.0L … WebNov 5, 2009 · The oval port casting numbers of interest are 336781, 353049, 3992241, and 3993820, which were originally installed on '71-'74 402 and 454 engines. These castings were originally equipped with 2.06-inch intake and 1.72-inch exhaust valves.

Sbc Pro Topline 220 Racing Heads eBay

Web336 rows · Chevy cylinder head Identification - Small block casting numbers Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, … http://crateenginesupplies.com/454-engine-casting-numbers/ hunter black short refined

Chevy Big Block Cylinder Head Codes - Chevy Camaro

WebHere’s a cast-iron bare replacement head (PN 12562925) for Gen V and VI only. It is a big-valve service replacement head with 325-cc rectangular intake ports, 118-cc chambers, … WebAug 17, 2009 · Chevy Big Block Cylinder Heads PCV valves - Proper Breathing Techniques ... 74 454/270: 113: 2.06: 1.72: 353049: 353047: 73 454/275: 113: ... Of the available aluminum heads, casting number ... WebFind many great new & used options and get the best deals for Sbc Pro Topline 220 Racing Heads at the best online prices at eBay! Free shipping for many products! hunter blain fall from grace

454 heads Performance Boats Forum

WebFind CHEVROLET 7.4L/454 Cylinder Heads Cast iron Cylinder Head Material and get Free Shipping on Orders Over $109 at Summit Racing! ... Cyl Head, CHEV 454 91-95 … hunter blake productionsWebJul 9, 2009 · BBC head casting number 346236 My73LT Jul 7, 2009 1 2 Next Jul 7, 2009 #1 M My73LT Veteran Member May 29, 2001 1,556 Orlando, Fla These any good ? … hunter black short wellies

"WebFeb 3, 2024 · My 454 came out of a 86 1-ton 4sp truck also. The motor casting #445 is exactely the same, it's a 2 bolt main block. My head #14081045 is also exactly the same & they are deff peanut port heads :sad: . Sorry but you'll be looking for some better heads! I'm using 290 closed chambers for a bump in comp on a mild perf build G Guest #9 · Mar 20, … " - Chevy 454 cylinder head casting numbers

Chevy 454 cylinder head casting numbers

WebSep 13, 2011 · Block: 14015445 454 78-90 2 or 4-bolt mains Heads: 6272990 454 70-up Rectangular/OPEN 454 service replacement, used on some MKIV crate engines, 118cc … WebThis was head casting number 14092359 and was off of an '87 tall deck 427 truck motor.\ "CONV" is just a foundry mark and is NOT an indicator that the motor was originally installed in a convertible. "CFD" is an …

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http://chevy-camaro.com/chevy-camaro-chevy-bb-head-codes.php WebCasting Numbers to look For. Oval Port. Casting No. 336781 Mark IV, oval port, open chamber with 120cc. Casting No. 353049 Mark IV, oval port, open chamber with 120cc. Casting No. 3964291 Mark IV, LS6. …

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WebThe matrix on the right is the Engine Casting Numbers and should prove to get you the ID, Make and Year of your Engine. ... Chevrolet Casting Numbers Number. Make. Year. CID. 839910. Chevrolet. 42-51. 216. 389770. Chevrolet. 42-51. 216. ... The Head Casting number is located outside of the Valve Cover in plain site on the Drivers Side. If you ... http://outintheshop.com/faq/casting/heads.html

WebAug 20, 2024 · The Chevy 454 has some known issues with exhaust manifolds, the cylinder head, and backfiring. Overheating is also a common issue especially in trucks or RV’s where the engine is subject to greater loads. As a large 7.4L big block engine it also offers tons of aftermarket and upgrading potential.

WebFind many great new & used options and get the best deals for GM Phase 6 Sbc Bowties Heads Aluminum Sbc Heads casting number 14011049 at the best online prices at eBay! Free shipping for many products! marty\u0027s appliance serviceWebAug 20, 2024 · The Chevy 454 has some known issues with exhaust manifolds, the cylinder head, and backfiring. Overheating is also a common issue especially in trucks … hunter blair castleWebApr 8, 2009 · I have a set of bbc heads casting number 358049 dose anyone know what size thay are and flow numbers. Or where I can find out this info. Thanks You wrote 358049 which I could not find but I did find on Mortec.com or more exactly http://www.mortec.com/bbc.htm 353049.....73-84...oval...OPEN...454, 122cc chamber, … marty\\u0027s appliance mindenWebThe current “bad-boy” Bowtie race head is PN 12363425 (casting number 14044861), a bare head with 380-cc intakes and valve seats for 2.19/1.88-inch valves. Exhaust port … marty\u0027s air conditioning north fort myers flWebDec 12, 2024 · Originally sold bare, so valve sizes are dependent on machining. All 400ci small-blocks utilize Siamese cylinder walls. This design caused the cooling system to develop hot spots and that is why … marty\\u0027s applianceWebMar 16, 2011 · Chevrolet Big Block Cylinder Head Casting Numbers RECTANGULAR PORT - Valve size 2.19 intake, 1.88 exhaust Casting Years CID Chamber CC HP/RPO/Comments 3856208 1965 396 Closed 109cc 375hp/425hp z-16 chevelle 3873858 1966-67 396/427 Closed 109cc 375 L-78 3904391 1967 396/427 Closed 107cc L-71/L … hunter blade online chain hammerhttp://devestechnet.com/Home/CastingNumbers marty\u0027s appliance carson city