Carrillo BC1026-040-8 CP Pistons Bullet Series Forged Flat Top Piston and Ring Kit

Built on the same manufacturing platform as CP's flagship pistons, the Bullet Series incorporates FEA-designed forgings, application-specific hardware, and tight tolerances — backed by ISO 9000 certified quality control processes.

Key Specifications:

• Bore: 4.040 in. (102.616 mm)
• Stroke: 3.750 in.
• Rod Length: 5.700 in.
• Compression Height: 1.425 in.
• Piston Head Volume: +6.83cc
• Piston Style: Flat top with two valve reliefs
• Material: 2618 forged aluminum alloy
• Wrist Pin Style: Press-fit or floating

Bullet Series Features:

• Pistons balanced to ±1 gram
• Dual forced pin oilers for enhanced lubrication
• Contact reduction grooves
• Accumulator groove for improved ring seal
• Contemporary high-performance ring sets included
• Forged side relief
• Chromoly wrist pins with wire locks
• FEA-designed forging geometry
• ISO 9000 certified manufacturing

The CP-Carrillo Bullet Series provides serious engine builders a high-quality forged piston solution without sacrificing performance for budget. Each kit includes matching ring sets, delivering a complete, ready-to-install package.