Diamond LS2 Dish Top Forged Pistons with Rings (D11520-R1-8)
4.000" Bore, 4.00" Stroke, 6.125"Rod Length, -15cc Dome VolumeD11520-R1-8 - DIAMOND LS2 4.00"B -15cc DISH
4.000" Bore, 4.00" Stroke, 6.125" Rod Length, -15cc Dome Volume
Part Number: D11520-R1-8
Piston Specifications:
Block: LS2
Bore: 4.000"
Stroke: 4.000"
Rod: 6.125"
Comp Heigh: 1.115"
Weight: 407
Pin: .927 x 2.500"
CC's: Dish Top -15cc
Comp Ratio With 62cc Head: 11.1
Comp Ratio With 70cc Head: 10.1
Comp Ratio With 76cc Head: 9.5
Ring Set: 09454005
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