Engines and Components Camshafts and Valvetrain

COMP Cams

COMP Cams Valve Spring For 972-974

$16.95

SKU: C007 978-1

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

Moderate — 2–4 hours

Description

The COMP Cams 978-1 is a dual valve spring designed for high-stress applications. It features an outside diameter of 1.460 inches and an inside diameter of the inner spring at 0.697 inches. The spring rate is 403 lbs./in., with a maximum valve lift of 0.595 inches. This valve spring is sold individually.

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

BrandCOMP Cams
Part NumberC007 978-1

Videos

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