CP-Carrillo BCRSE1021-030 Bullet Elite 23° Circle Track Forged Piston & Ring Kit SBC 355 4.030 Bore

The CP-Carrillo BCRSE1021-030 is a Bullet Elite Circle Track forged piston and ring kit engineered for naturally aspirated Small Block Chevrolet race engines using 23° cylinder heads. Purpose-built for circle track competition, this set delivers the precision, durability, and consistency demanded by 2-barrel and 4-barrel race engine builds.

Key Specifications:

• Bore: 4.030 in. (102.362 mm)
• Stroke: 3.480 in.
• Rod Length: 5.700 in.
• Compression Height: 1.560 in.
• Piston Style: Flat top with two valve reliefs (+3.98cc head volume)
• Piston Material: 2618 forged aluminum alloy
• Pin Diameter: 0.927 in. x 2.250 in. (included)
• Ring Thickness: 1.0mm steel top ring / 1.0mm Napier second ring / 2.0mm oil ring
• Wrist Pin Retainers: Included
• Application: Normally aspirated, 23° cylinder head Small Block Chevy

Design Features:

• USA-made from 2618 forged aluminum for superior strength and thermal stability
• Lightweight 1000-series design with pressure relief strut holes
• Plunged pin bosses for reduced weight and improved oil control
• High swirl top design to promote combustion efficiency
• Piston rings included — ready to assemble

The BCRSE1021-030 is an ideal choice for circle track builders seeking race-proven CP-Carrillo quality in a shelf-stock forging optimized for 23° SBC head applications.