SRP Pistons 271108 Piston Set Kit 3.572" Bore 1.220 CD 0.866 Pin for Modular 8Pc

Piston Set, 4032, Inv Dome/Dish, 3.572 Bore, 1.220 CD, 0.866 Pin, Set of 8. SRP Pro 4032 line expands on the premium features of the SRP Pro series with the addition of extremely strong, 4032 forged aluminum material. All piston kits include gas-nitrided, carbon-steel pistons rings, pins, and locks. SRP Pro 4032 pistons maximize piston strength and maximize value, SRP Pro 4032 Pistons pistons are made 100% in the USA. Available for Ford Modular 4.6L Engines. Equipped with the following custom level features Forged in the USA using 4032 aluminum, yielding tensile strength and minimal thermal expansion Designed specifically for Ford Modular 4.6L Engines. To provide optimized performance durability 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 Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings Made 100% in the USA