Diamond Racing Pistons - LS9/LSA Competition Series

Chevy LS - 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 4.0803.6226.1251.304.927 x 2.500-2.0cc10.51.2mm x 1.2mm x 3.0mm8$966.28
11578-R2-8 4.0803.6226.1251.304.927 x 2.500-12.0cc9.51.2mm x 1.2mm x 3.0mm8$966.28
11588-R1-8 4.0653.6226.1251.304.927 x 2.500-11.0cc9.51.2mm x 1.2mm x 3.0mm8$966.28
11589-R1-8 4.0703.6226.1251.304.927 x 2.500-11.0cc9.51.2mm x 1.2mm x 3.0mm8$966.28
Swipe left or right on tables below to see more info.

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