Carrillo BF6120-STD Bullet Series Forged Piston Small Block Ford Bore - 4.125

The Carrillo BF6120-STD is a high-performance forged aluminum piston from the CP Pistons Bullet Series, engineered specifically for small block Ford 5.0L engines with aftermarket Twisted Wedge cylinder heads. This precision piston is manufactured from 2618-T61 forged aluminum alloy, delivering exceptional strength and durability for demanding performance applications.

Key Specifications:

• Bore: 4.125 inches (standard bore)
• Stroke: 3.250 inches
• Rod Length: 5.400 inches
• Compression Height: 1.165 inches
• Piston Head Volume: -8.7cc flat top with valve reliefs
• Wrist Pin: 0.927 inch diameter chromoly pin included
• Designed for 8.200 inch deck height aftermarket blocks

Performance Features:

• 2618 forged aluminum alloy construction for superior strength
• Flat top design with two valve reliefs for Twisted Wedge heads
• 1.5mm steel gas nitride top ring for durability
• 1.5mm Napier second ring and 3.0mm oil ring included
• Dual forced pin oilers and contact reduction grooves
• Accumulator groove for improved ring seal
• Press-fit or floating wrist pin configuration
• Wire lock retainers included
• Balanced to within 1 gram

The Bullet Series offers race-proven CP-Carrillo engineering at an economical price point, featuring the same precision manufacturing and quality control as premium CP pistons. Made in the USA and compatible with AFR, 20-degree, and Twisted Wedge cylinder heads. Sold individually with complete ring set and hardware.