
WISECOPART NUMBER: 926-K398X7
Professional Series Forged Piston & Ring Kit
$98299
5 left in stockChevy/GM LS
Professional Series Forged Piston & Ring KitGM LS 4.070 in. Bore 3.622 in. Stroke Flat Top -3.2 cc Volume 6.125 in. Rod 0.927 in. Pin Diameter (Aftermarket Rod) 488 gm Weight
Compression Ratio (0 deck with .051 in. head gasket)
- 65 cc Chamber: 10.7
- 66 cc Chamber: 10.4
- 68 cc Chamber: 10.3
- 70 cc Chamber: 10.1
Rings Sizes
- 1.200 mm, 1.200 mm, 3.000 mm
Additional Info
- Valve pocket: LS1, LS2, LS3, LS6, L92
- 0 deck at 9.236 in. (Stock deck at 9.240 in.)
- 1.304 in. compression height
- 2618 high strength alloy
Part TypePiston
BrandWISECO
Package Height4.25
Package Width10.0
Package Length28.0
Weight13.0 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberK398X7
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations