Carrillo BBCSRE5325-115A Bullet Forged Pistons Big Block Chevy SR20 4.615 Bore

The Carrillo BBCSRE5325-115A Bullet Elite forged piston set is engineered specifically for high-horsepower normally aspirated big block Chevy drag racing applications. This complete set includes 8 pistons with rings, designed for 585 cubic inch SR20 naturally aspirated builds with precise specifications for maximum performance.

Engine Specifications:

• 4.615 inch bore diameter
• 4.375 inch stroke
• 6.535 inch connecting rod length
• 1.070 inch compression height
• 24.5cc dome volume
• 15.1:1 compression ratio

Piston Features:

• Forged from premium 2618 aluminum alloy for superior strength and heat resistance
• 46.9cc dome design optimized for performance
• .310 inch deep intake valve pockets
• +.100 inch up exhaust valve pockets
• Vertical gas ports for improved ring sealing
• Compatible with most 24-degree cylinder heads including Brodix BB3 Xtra and Head Hunter

Ring Pack and Pin Specifications:

• .043 inch steel top ring
• .043 inch Napier second ring
• 3mm oil ring
• .990 x 2.930 inch wrist pins with .200 inch wall thickness (standard)

Proudly manufactured in the USA, CP-Carrillo Bullet Elite pistons represent the perfect combination of precision engineering and race-proven durability for serious big block Chevy performance builds.