Engines and Components› Pistons and Piston Rings

CP Pistons

CP Piston Bullet Race Series Chevy 409Ci LS L92 4.030 Bore 4.000 Stroke 6.125 Rod Set Of 8

$1,016.40

SKU: C00A BLS1133-030

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

Part #: BLS1133-030

MIA's Description

Upgrade your engine with the CP Piston Bullet Race Series Chevy 409Ci LS L92 4.030 Bore 4.000 Stroke 6.125 Rod Set Of 8 for optimal performance and durability. Designed for Chevy 409Ci LS L92 engines, ensuring perfect fitment and reliable operation. Made from high-quality materials for enhanced strength and longevity under racing conditions. Includes a set of 8 pistons with precise 4.030" bore and 4.000" stroke for accurate engine rebuilds. Part # BLS1133-030, compatible with aftermarket and OEM components. Easy installation with detailed specifications for professional or DIY engine builders. Upgrade your engine today for improved power and reliability. Off-road use only; not CARB compliant. CP-Carrillo Bullet pistons are designed specifically to fit all LS 15° heads. Pistons are proudly made in the USA from 2618 forgings and are suitable for nitrous oxide Superchargers or Turbos. Pistons feature special skirt design for low piston noise, 1.5mm steel gas nitride top ring, 1.5mm Napier second ring, 3.0mm oil ring and include .945 x 2.250 or .927 x 2.250 pins with.180 wall standard. Compression Ratio w/ 68cc Head 13.1:1

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandCP Pistons
Part NumberC00A BLS1133-030

Buy with Confidence

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.

View Full Return Policy