Carrillo BLS1007-STD Bullet Series LS Forged Piston Kit Bore Dish - 4.065 11.2cc

The CP-Carrillo Bullet Series BLS1007-STD is a complete forged piston and ring kit engineered specifically for GM LS engines with 15-degree valve angle cylinder heads. This high-performance piston set delivers exceptional strength and reliability for both naturally aspirated and forced induction applications.

Key Specifications:

• Bore: 4.065 inches
• Stroke: 4.000 inches
• Rod Length: 6.125 inches
• Compression Height: 1.110 inches
• Crown Volume: -11.2cc dish
• Compression Ratio: 9.9:1 (with 70cc heads)
• Piston Weight: 442 grams
• Wrist Pin: 0.927" x 2.250" chromoly with wire locks
• Ring Pack: 1.5mm steel gas nitride top ring, 1.5mm Napier second ring, 3.0mm oil ring

Features and Benefits:

• Manufactured from 2618 forged aluminum alloy for superior strength and durability
• FEA-designed forging optimized for high-performance applications
• Special skirt design engineered for reduced piston noise
• Dual forced pin oilers for enhanced lubrication
• Contact reduction grooves and accumulator groove
• Pistons balanced within ±1 gram for smooth operation
• Suitable for nitrous oxide, supercharger, and turbocharger applications
• Compatible with GM LS 15° cylinder heads (4.8L, 5.3L, 5.7L, 6.0L, 6.2L)
• Includes complete ring set and wrist pins with wire locks
• Proudly made in the USA with ISO 9000 certified manufacturing

The Bullet Series delivers professional-grade quality and performance at an affordable price point, incorporating the same rigorous manufacturing processes and tight tolerances that have made CP-Carrillo an industry leader in high-performance pistons.