Engines and Components› Camshafts and Valvetrain

COMP Cams

Drop-In Valve Spring Kit for Magnum 5.2L /5.9L Heads with .500" Max Lift

$362.95

SKU: C007 26986MCS-KIT

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

Moderate — 2–4 hours

Description

Part #: 26986MCS-KIT

COMP Cams Magnum 5.2L/5.9L Drop-in Valve Spring Kit is designed to maximize the potential of Magnum Cylinder Heads. Allowing up to .500" of lift, this kit provides spring rates that can handle significantly more aggressive lobe profiles. Designed to drop right onto stock Magnum 5.2L/5.9L cylinder heads, it includes beehive valve springs, retainers, and Metal-body Viton valve Seals while using stock valve locks. By combining quality components in a package that does not require any machining, the kit is developed to make your valve train upgrade as easy as possible!

Features:

  • No Machining Required!
  • Includes beehive springs, retainers, and metal body Viton valve seals

COMP Cams Magnum 5.2L/5.9L Drop-in Valve Spring Kit allows up to .500" lift for aggressive lobe profiles. The kit includes beehive valve springs, retainers, and Metal-body Viton valve Seals while using stock valve locks.

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

MIA's Description

The COMP Cams Magnum 5.2L/5.9L Drop-in Valve Spring Kit is designed to maximize the potential of Magnum Cylinder Heads. Allowing up to .500" of lift, this kit provides spring rates that can handle significantly more aggressive lobe profiles. Designed to drop right onto stock Magnum 5.2L/5.9L cylinder heads, it includes beehive valve springs, retainers, and Metal-body Viton valve Seals while using stock valve locks.

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 26986MCS-KIT

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