Engines and Components› Pistons and Piston Rings

CP Pistons

CP Piston BRS SBC 4.145 Bore 3.875 Stroke 6.000 Rod Set Of 8 (MTO Non-Cancel)

$955.50

SKU: C00A BC1111-020

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Overview

This is a set of Bullet Race Series (BRS) forged pistons from CP Pistons, designed for Small Block Chevrolet (SBC) 418 engines with 23° cylinder heads. These pistons are engineered for high-performance applications, including those with increased horsepower and boost. Manufactured in the USA from 2618 forgings, this set includes 8 pistons and matching rings. Key specifications include a 4.145" bore size, 3.875" crankshaft stroke, 6.000" rod length, and a 1.062" compression height. The pistons feature a flat top design with a -7.6cc dome volume, yielding an 11.3:1 compression ratio with 64cc cylinder heads. They are equipped with symmetrical 0.310" deep intake valve pockets and come with a ring set consisting of a 1.5 mm steel gas nitride top ring, 1.5 mm Napier second ring, and a 3.0 mm oil ring. The wrist pin size is 0.927" x 2.500" with a 0.150" wall standard. This product comes with a California Proposition 65 Warning.
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Part #: BC1111-020

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Specifications

BrandCP Pistons
Part NumberC00A BC1111-020

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