LS3/L92 Flat Top Forged Pistons With Rings
4.070" bore, 4.000" stroke, 6.125" rod length, -2cc dome volume
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Comp Heigh: 1.115"
Pin: .927 x 2.500"
CC's: Flat Top -2.0cc
Comp Ratio With 62cc Head: 12.6
Comp Ratio With 70cc Head: 11.4
Comp Ratio With 76cc Head: 10.7
Ring Set: 09454070
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
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