JE Pistons 360995 JE Pistons GM LS 4.070in Bore .010 LS3 SRP Pro 2618 Inverted Dome/Dish Pistons - Set of 8

SRP Pro 2618, Chevrolet, LS Gen III/IV, 4.070 in. Bore, 1.340 CD, Inverted Dome/Dish, 8 Cyl. Piston Kit

Piston Set, 2618, Inv Dome/Dish, 4.070 Bore, 1.340 CD, 0.945 Pin, Set of 8.

JE Pistons SRP Pro 2618 line expands on the premium features of the SRP Pro series with the addition of extremely strong, 2618 forged aluminum material. All piston kits include gas-nitrided, carbon-steel pistons rings, pins, and locks. SRP Pro 2618 pistons maximize piston strength and maximize value, whether you?re building rowdy small block or a flame-spitting big block. As with all JE Pistons products, SRP pistons are made 100% in the USA.

Features and Benefits: Accumulator groove helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power; Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications; Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings; Low-friction skirt coating reduces wear and reduces operating noise while optimizing performance; Made 100% in the USA; Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin; Ring groove design placement proven to maintain positive seal in high-HP, boosted applications, along with stout top land thickness for improved strength

These pistons utilize our dedicated Forged Side Relief (FSR) forging that was specifically designed to increase strength.