Carrillo BLSR1205-010 Bullet LS7 Forged Piston Kit 4.135" Bore 4.125" Stroke

The CP-Carrillo Bullet Race Series pistons are engineered specifically for LS7 12-degree valve angle cylinder heads, offering a premium solution for high-performance engine builds. These pistons are proudly manufactured in the USA from 2618 forged aluminum alloy, providing exceptional strength and durability for power-adder applications.

Technical Specifications:

• Bore: 4.135 inches, Stroke: 4.125 inches, Rod Length: 6.125 inches, Compression Height: 1.055 inches
• Crown Volume: -4.6cc flat top design
• Compression Ratio: 11.5:1 with 70cc chamber
• Wrist Pin: 0.927" diameter x 2.250" length included
• Ring Pack: 1.2mm steel gas nitride top ring, 1.2mm Napier second ring, 3.0mm oil ring
• Pin Wall Thickness: .180" standard

Key Features:

• .220" deep intake valve pockets for clearance
• Complete ring set and wrist pins included
• Suitable for power adder applications (nitrous, supercharger, turbo)
• Available in multiple crown configurations: 5cc solid dome, -4.6cc flat top, and -25cc dish

This is a Race Series (R-Series) piston kit designed for serious performance applications where strength and reliability are paramount. The 2618 alloy construction offers superior strength over standard hypereutectic pistons, making it ideal for high-horsepower LS7 builds.