Diamond Pistons for LSA/LS9 4.070 Bore 9.5:1 Compression

DMS has teamed up with Diamond Pistons to bring you a higher compression option for the LSA and LS9 engines. These custom pistons have reliefs cut in the skirt to clear the factory oil squirters and come standard with .205" wrist pins for high boost applications.

Specs: Part number 11589-R1-8

- 2618 Forging
- 4.070 Bore
- -11.0cc Dome ~ 9.5:1 Compression
- Made for 6.125" Rod and 3.622 Stroke
- .205" wall wrist pin, .927 Diameter
- Premium 1.2mm x 1.2mm x 3.0mm ring package included


Set of 8 pistons