Engines and Components Pistons and Piston Rings

CP Pistons

CP Piston BRS Chevy 403Ci Ascs 4.135 Bore 1.125 Ch 8CC Dome - Set Of 8 (MTO Non-Cancel)

$1,539.30

SKU: C00A BCRE1221-010

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Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
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Professional / shop required

Overview

CP-Carrillo Bullet Elite pistons are crafted for the Brodix Spec head, commonly used in USMTS, USRA, UMP, and Wissotta racing series. These pistons are proudly made in the USA from 2618 hollow dome forgings. They feature -8cc domes, .335" deep intake pockets, vertical gas ports, a 1.0mm steel top ring, 1.0mm Napier second ring, and a 2.0mm oil ring. Included are .927" x 2.250" pins with a .200" wall standard. When paired with 64cc heads, they achieve a 13.5:1 compression ratio. They may also fit RHS heads with a .100" modification (widening the S/P slot towards the exhaust side), but are not compatible with AFR heads.
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Part #: BCRE1221-010

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandCP Pistons
Part NumberC00A BCRE1221-010

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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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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