LS GM Performance Block Ford (Please use the compression ratio

(Please use the compression ratio chart below to see which pistons to choose for your compression decision and then pick the proper pistons in the dropdown box)

MBRE uses GM aluminum engine blocks fully blueprinted machine and balanced assemblies to build our complete engine packages please call for cubic inch and component pricing

250" Ring Pack: Total Seal 1

Big M Sportsman Chevorlet Big Block Iron Block – 4

Deck surfaces machined perpendicular to mains & deck height set for optimal quench

LS GM Performance Block Ford (Please use the compression ratioLS GM Performance Block 6. 2 L 4. 065 bore New is sealed GM crate manufacturer part number 12673475