Engines and Components› Pistons and Piston Rings

CP Pistons

CP Piston Bullet Race Series Small Block Chevy 4.040 Bore 3.750 Stroke 6.000 Rod Set Of 8

$955.50

SKU: C00A BC1025-040

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Description

Part #: BC1025-040

MIA's Description

CP-Carrillo Bullet series pistons are made in the USA from 2618 forgings, featuring symmetrical valve pockets and .310 deep intake pockets. This set includes 1.5mm steel gas nitride top rings, 1.5mm Napier second rings, 3.0mm oil rings, and .927 x 2.500 pins with a .150 wall. Designed for Small Block Chevy 385 engines with a 4.040 bore, 3.750 stroke, and 6.000 rod, these pistons offer a 10.6:1 compression ratio with 64cc heads.

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Specifications

BrandCP Pistons
Part NumberC00A BC1025-040

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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