Carrillo BCR1215-025 Bullet Race Series Forged Piston Bore - 4.155

The Carrillo BCR1215-025 is a high-performance forged piston from the Bullet Race Series, specifically engineered for Chevrolet Small Block engines equipped with Brodix Spec cylinder heads. This precision-machined piston is designed for competitive racing applications including USMTS, USRA, UMP, and Wissota racing series.

Key Specifications:

• Bore: 4.155 inches
• Stroke: 4.000 inches
• Rod Length: 6.000 inches
• Compression Height: 1.000 inch
• Dome Configuration: +8cc solid dome (tall)
• Compression Ratio: 14.5:1
• Wrist Pin: 0.927" x 2.500" with 0.180" wall (included)

Construction and Features:

• Manufactured from premium 2618 aluminum forging for maximum strength and durability
• Deep intake valve pockets (0.335" depth) for clearance
• Vertical gas ports for improved ring sealing
• Gas nitride steel top ring (1.2mm)
• Napier second ring (1.2mm)
• Oil ring (3.0mm)
• Proudly made in the USA

This piston is designed for normally aspirated racing applications and delivers the reliability and performance demanded by serious racers. Complete ring set and wrist pins are included.