LS2 Competition Series
Piston Features:
- 3D milling on piston crowns for ready to install finish
- Valve pockets designed to work with most aftermarket cylinder heads
- Offset pins for quiet operation
- Moly skirt coating for friction loss and skirt wear protection
- Top ring down dimension: .250"
- Ratios figured for .040 head gasket
- Premium 1.2mm x 1.2mm x 3.0mm ring package included
- Premium 8620 .185W wrist pins included
- Valve pocket depth: 0.176" intake and .105" exhaust
- 2618 material for High HP-NOS-Boost applications
Items 1-2 of 2
|
Item No
|
Bore
|
Stroke
|
Rod
|
Comp Height
|
Pin
|
Cc
|
Comp. Ratio
|
|
|---|---|---|---|---|---|---|---|---|
 |
11540-R1-8 | 4.005 | 4.000 | 6.125 | 1.115 | .927 x 2.500 | -2.0cc | 11.1 |
 |
11550-R1-8 | 4.005 | 4.000 | 6.125 | 1.115 | .927 x 2.500 | -10.0cc | 10.2 |
