Small Block Chevy Head information Casting NumbersBarney Harp
(1) shows the location of the HEAD CASTING NUMBERS and the HEAD CASTING DATE located under the valve covers, in the rocker arm valley. (2) shows the position of the BLOCK CASTING DATE on the rear ledge of the block near the bell housing mounting surface. If you have an early big ...
Chevrolet small-block engine information: Chevy V8 casting numbers, bore and stroke, parts for sale, engine building, Chevy restoration and racers.
Part Numbers 12646959 Casting Numbers 12646956 Material Rotocast A356-T6 Aluminum Combustion Chamber Volume 65.47cc Intake Port Shape Rectangle Intake Runner Volume - Intake Manifold Bolt Pattern LT4 Specific Exhaust Port Shape Flat Oval Exhaust Runner Volume - Cylinder Head Bolt Style Torque to Yield ...
BBC rectangular port cylinder head casting numbers Number Engine Size Year Combustion Chambers 3856208 396 1965 Closed chamber 3904391 396 and 427 1965-1967 Closed chamber 3919840 396 and 427 1965-1969 Closed chamber 3964291 396, 402, and 427 1965-1970 Closed chamber 3964292 454 1970 Closed ...
Big Block Chevy(BBC) Cylinder Head Codes The Cylinder head casting code is one of the best ways to identify a cylinder head. It is usually found on the top of the head in between two valves and the rocker arm studs. If you are looking for Camaro parts be sure to check out the follo...
Choosing the appropriate head with the correct size can increase torque numbers and allow a better throttle response. Though RPM canpossibly decreasefor racing engines. It is also imperative to know what engine type your car has in order to properly choose the best aluminum head for it. ...
You can identify an L88 by either referencing Chevrolet casting numbers or by identifying L88-specific characteristics. First, you can try to identify the engine’s identification code. You can find the ID on the passenger side of the engine block itself. The last two or three letters of th...
2) 7.4L Big Block V8 Cylinder Head The next thing to look out for are various issues with the cylinder head. The cast iron design of the head makes it strong, but there are some known issues with certain parts inside the cylinder head. Additionally, Chevy 7.4L heads are heavy and don...
350 chevy head casting informationBarney Harp