Diamond Racing Pistons - LS9/LSA 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: 0.178" intake and .108" exhaust
- 2618 material for High HP-NOS-Boost applications
Swipe left or right on tables below to see more info.
Items 1-4 of 4
image | item no | bore | stroke | rod | comp height | pin | cc | compression ratio | ring thickness | cyl qty | msrp | buy |
---|---|---|---|---|---|---|---|---|---|---|---|---|
11577-R2-8 | 4.080 | 3.622 | 6.125 | 1.304 | .927 x 2.500 | -2.0cc | 10.5 | 1.2mm x 1.2mm x 3.0mm | 8 | $966.28 | ||
11578-R2-8 | 4.080 | 3.622 | 6.125 | 1.304 | .927 x 2.500 | -12.0cc | 9.5 | 1.2mm x 1.2mm x 3.0mm | 8 | $966.28 | ||
11588-R1-8 | 4.065 | 3.622 | 6.125 | 1.304 | .927 x 2.500 | -11.0cc | 9.5 | 1.2mm x 1.2mm x 3.0mm | 8 | $966.28 | ||
11589-R1-8 | 4.070 | 3.622 | 6.125 | 1.304 | .927 x 2.500 | -11.0cc | 9.5 | 1.2mm x 1.2mm x 3.0mm | 8 | $966.28 |
Swipe left or right on tables below to see more info.
Browse LS9/LSA Competition Series Products
LS9/LSA
Description:
Forced pin oilers from the oil ring; Pin Fitted; Moly Coated Skirts; 3D Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 11577-R2-8
Condition:
New
Price: $966.28
LS9/LSA
Description:
Forced pin oilers from the oil ring; Pin Fitted; Moly Coated Skirts; 3D Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 11578-R2-8
Condition:
New
Price: $966.28
Chevy LS9 Dish
Description:
Forced pin oilers from the oil ring; Pin Fitted; Moly Coated Skirts; 3D Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 11588-R1-8
Condition:
New
Price: $966.28
Chevy LS9 Dish
Description:
Forced pin oilers from the oil ring; Pin Fitted; Moly Coated Skirts; 3D Pockets; Pins, Lock's & Support Rails (if required) included
Item #: 11589-R1-8
Condition:
New
Price: $966.28
Items 1-4 of 4