*item may differ from images
JE Pistons LS1 series pistons utilize dedicated Forged Side Relief (FSR) forgings specifically designed for the demands of LS series engines. They are lightweight, extremely durable, and machined for modern 1.5mm, 1.5mm, 3.0mm performance ring sets.
JE Pistons Piston Single, 2618, Inv Dome/Dish, 3.905 Bore, 1.340 CD, 0.945 Pin, Set of 1. 321238L
Specifications:
| Description_ASM | Chevrolet LS1 |
| Description_DEF | Engine Piston |
| Description_DES | Piston Single, 2618, Inv Dome/Dish, 3.905 Bore, 1.340 CD, 0.945 Pin, Set of 1. |
| Description_EXT | JE, Chevrolet, LS Gen III/IV, 3.905 in. Bore, 1.340 CD, Inverted Dome/Dish, Left Piston |
| Description_INV | JE Pistons, Piston |
| Description_MKT | JE Pistons LS1 series pistons utilize dedicated Forged Side Relief (FSR) forgings specifically designed for the demands of LS series engines. They are lightweight, extremely durable, and machined for modern 1.5mm, 1.5mm, 3.0mm performance ring sets. |
| Description_SHO | Piston |
| Description_TLE | Chevrolet LS1, 3.905 Bore, Dish, Set of 1 |