Carrillo BC1047-030 Bullet 23° Forged Piston Set SB Chevy 332 4.030 Bore 11.1:1

Key Specifications:

• Application: Small Block Chevy 332
• Bore: 4.030 inches
• Compression Ratio: 11.1:1
• Head Angle: 23°
• Advertised Weight: Approximately 411–430g per piston (matched set)
• Ring Package: 1.5mm steel gas nitride top ring, 1.5mm Napier second ring, 3.0mm oil ring
• Wrist Pins: Chromoly .927 x 2.500 inches with wire locks
• Material: 2618 aluminum alloy forging
• Valve Pockets: Symmetrical, .310-inch deep intake pockets

Features:

• FEA-designed forging for optimal strength-to-weight ratio
• Dual forced pin oilers for reliable lubrication
• Contact reduction grooves and accumulator groove
• Forged side relief for reduced friction
• Balanced to ±1 gram for smooth, high-RPM operation
• ISO 9000 certified manufacturing process
• Proudly made in the USA

The CP-Carrillo Bullet Piston series brings the same manufacturing processes and quality standards as the flagship CP piston line, offering a high-performance forged piston solution for circle track, street/strip, and performance engine builds targeting 23° SB Chevy cylinder heads.