2901-3810 4.8 - 5.3 - LS1 - LS6 - Stroker Chevy LS FX Series -10cc Dish Top LS1,LS2,LS3 and LS7 Forged Piston Set 3.810 inch bore Pin Dia.: 0.927" Comp Height: 1.115"

Engine Brand: Chevy

Engine Family: Chevy LS

Engine Size: 4.8 - 5.3 - LS1 - LS6 - Stroker

With Rings

Cylinder Bore Size: 3.810 in , 96.698 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.115"

Pin Diameter: 0.927"

Connecting Rod Length: 6.125"

Crankshaft Stroke: 4.000"

Piston Series: FX Series

Alloy: 2618 Alloy

Lateral Gas Ports

Forced Pin Oiling

XR .225" Wall piston wristpins

Cylinder Head: LS1,LS2,LS3 and LS7

TDC Assembly Height: 9.240" (Stock LS)