Chevrolet small-block engine information: Chevy V8 casting numbers, bore and stroke, parts for sale, engine building, Chevy restoration and racers.
Small Block Chevy Head information Casting NumbersBarney Harp
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 (TTY) Cylinder Head ...
The Engine Block Casting code is one of the best ways to identify an engine block. This casting number is usually found at the rear of the block on the left or drivers side on top of the bellhousing flange. See alseChevy casting numbers location. Chevy Cylinder Head Codes Small Block Che...
Chevy smallblock and big block cylinder heads have the CASTING NUMBER and the CASTING DATE located in the rocker arm valley. These numbers are found after removing the valve cover on the head. Some cast iron heads have the casting number on the underside of an intake runner. Some aluminum ...
Port Flow is one more point that owners should learn if they want to change the heads of their small block Chevy. The numbers displayed often implies about the engine performance and the amount of airflow which passes by it. The port flow is represented by CFM which translates to cubic fee...
Per NASCAR specifications, the Chevrolet R07 displaces a maximum of 358 cubic inches with a maximum cylinder bore diameter of 4.185 inches. The block is a precision iron casting with integral oil and coolant passages that eliminate the need for most exterior lines. The distance between the Chevro...
GM LS engines are without question some of the most popular V8 engines. It’s hard to go a day in the automotive world without hearing the comment, “just LS swap it.” The LS small block engine family didn’t come around until 1997, but Chevy was using the LS designation long before...
The last three numbers of the block casting number may also be repeated in this location. Chevy V8 Block Casting Number LocationsThere are three block casting number types to look for: the block CASTING NUMBER, the block CASTING DATE and the ENGINE ASSEMBLY DATE/SUFFIX CODE. ...