Engines and Components Camshafts and Valvetrain

CHEVROLET PERFORMANCE

LS7 Rocker Arm Intake 1.8 Ratio

$18.96

SKU: C05F 12579615

In Stock
In Stock
Ships by Aug 6
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

Part #: 12579615

Rocker Arm - Pedestal Mount - 1.8 Ratio - Full Roller - Steel - Natural - Intake - GM LS-Series - Each

MIA's Description

It features a 1.8 ratio, a roller fulcrum, and an iron construction with a natural finish. This intake rocker arm is sold individually and designed with an offset for LS7 style heads.

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

BrandCHEVROLET PERFORMANCE
Part NumberC05F 12579615

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