Engines and Components› Camshafts and Valvetrain

COMP Cams

COMP Cams Valve Lock 3/8in Four Groove

$4.95

SKU: C007 604-1

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

Easy — 1–2 hours

Description

Part #: 604-1

Includes 1 Pair of Chrysler hardened Steel Street Locks: 4 Groove, 7&deg

1 Pair Steel Street Lock: 4 Groove, 7 Degree Angle, 3/8" Stem Size

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 604-1 is a set of street valve locks designed for 7-degree applications. These locks feature a 4-groove design and are made from hardened steel. They are specifically engineered to fit a 3/8 inch valve stem diameter.

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 604-1

Videos

COMP Cams® Quick Tech: Valve Spring Seat & Valve Guide Cutting Tools

COMP Cams® Quick Tech: Valve Spring Seat & Valve Guide Cutting Tools
COMP Cams® Technology Explained: 4-Pattern Camshafts

COMP Cams® Technology Explained: 4-Pattern Camshafts
COMP Cams Quick Tech: The 10-10-10 Break-In Method

COMP Cams Quick Tech: The 10-10-10 Break-In Method
COMP Cams #Techtips: Hydraulic Roller Lifters

COMP Cams #Techtips: Hydraulic Roller Lifters
COMP Cams® Beehive™ Valve Spring Kit for GM Vortec Hydraulic Flat Tappets

COMP Cams® Beehive™ Valve Spring Kit for GM Vortec Hydraulic Flat Tappets
Quick Tech Video: How to Degree Your COMP Cams® Camshaft

Quick Tech Video: How to Degree Your COMP Cams® Camshaft
Comp Cams and Valve Springs INSTALLED

Comp Cams and Valve Springs INSTALLED
COMP Cams® Quick Tech: Achieving Proper Rocker Arm Geometry

COMP Cams® Quick Tech: Achieving Proper Rocker Arm Geometry
Comp Cam`s Beware

Comp Cam`s Beware
COMP Cams - Selecting The Correct Distributor Gear

COMP Cams - Selecting The Correct Distributor Gear

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.

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