Carrillo BLS1204-030 Bullet LS7 Forged Piston Kit 4.155 Bore Flat Top

The CP-Carrillo Bullet BLS1204-030 is a complete forged piston and ring kit designed specifically to fit LS7 12-degree valve angle cylinder heads. This value-packed kit incorporates CP's industry-leading engineering, including extensive research, computer-designed forgings, tight tolerances, and rigorous quality control.

Key Specifications:

• Bore: 4.155 inches
• Stroke: 4.000 inches
• Rod Length: 6.125 inches
• Compression Height: 1.115 inches
• Crown Volume: -4.6cc flat top design
• Compression Ratio: 11.5:1 with 70cc heads
• Wrist Pin: 0.927 inch diameter x 2.250 inch length

Construction and Features:

• Manufactured in the USA from premium 2618 forged aluminum alloy for exceptional strength and durability
• Suitable for forced induction applications including nitrous oxide, superchargers, and turbochargers
• Special skirt design engineered for reduced piston noise
• Complete ring pack: 1.5mm steel gas nitride top ring, 1.5mm Napier second ring, and 3.0mm oil ring
• Wrist pins with 0.180 inch wall thickness included

This complete piston kit is ideal for high-performance LS7 builds where strength, reliability, and power are essential. Perfect for racers and enthusiasts looking for proven piston technology at a competitive price point.