Big Block Chevy Casting Numbers Please see the attachment below for a list of cylinder block casting numbers used on Chevy big block engines.

Small Block Chevy Casting Numbers Please see the attached charts to help figure out exactly what you have.

Chevy LS7 Engine Specs LS Family: Gen. 4, 7.0L, Aluminum Block, Car Engines The LS7 is the largest engine in the LS family. It is unique because it was based on the C5-R Le Mans Corvette racing …

Please see the attachments below for a list of cylinder block, head, and intake manifold casting numbers used on big block Mopar engines.

The Chevy LS6 engine specs provide detailed information on its performance, design, and features for enthusiasts and mechanics.

LS Family: Gen. 3, 4.8L / 5.3L, Iron Block, Truck Engines

Chevy LS1 engine specifications and details to help you understand its features and performance.

Small Block vs. Big Block We sell 7 different cylinder heads under the Summit Racing® brand name. Six of those heads are for the Gen. 1 Small Block Chevy. The other (SUM-152125) is for the Big Block …

LS Family: Gen. 4, 6.0L, Iron Block, Truck Engines

Gen 4 and 5 Chevrolet Big Block Torque Specs The following specs apply to: Gen IV, Big Block Chevy Mark V, Big Block Chevy