JE Pistons Ultra Series GM Gen III-IV LS 4-07in Bore-3-622in Stroke Set of 8 Pistons

JE Pistons Ultra Series pistons combine all of the best, most desirable piston features, such as thermal barrier crown coating, lateral gas ports, thick-wall wrist pins, and a revolutionary new forging technology for the ultimate in strength. They are ready for massive power and boost right out of the box!

JE Ultra, Chevrolet, LS Gen III/IV, 4.070 in. Bore, 1.304 CD, Inverted Dome/Dish, 8 Cyl. Piston Kit

JE Pistons Ultra Series GM Gen III/IV LS 4.07in Bore/3.622in Stroke Set of 8 Pistons

Piston Set, 2618, Inv Dome/Dish, 4.070 Bore, 1.304 CD, 0.927 Pin, Set of 8.

JE Pistons Engine Piston Set

Chevrolet LS Gen III/IV

Engine Piston Set

JE Ultra, Set