DIAMOND PISTON - GM LS - 4.125" BORE - 3.622" STROKE - 6.125" ROD - 3.2CC FLAT TOP - DMD147911-1

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DIAMOND PISTON - 4.125" BORE - 3.622" STROKE - FLAT TOP - HARD COATED - GAS PORTED - SOLD INDIVIDUALLY - DMD147911-1

• 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/1.2mm/3.0mm ring package included • Premium 8620 .185w wrist pins included • Valve pocket depth: 0.178” intake and .108” exhaust • 2618 material for high horsepower, nitrous, and forced induction applications

Features
BTR SKU DMD147911-1
Length 6.000000
Width 6.000000
Height 6.000000
Weight 1.450000
Brand Diamond Pistons
Part Type Pistons
Piston Style FLAT TOP
Piston Volume 3.2cc
Piston Bore Size 4.125"
Piston Stroke 3.622"
Piston Pin Size .927"
Rod Length 6.125"
Engine Type Gen III/Gen IV LS
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