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COMP Cams Valve Lock 7Deg W/5.5MM Stem

SKU: CCA629-1

Valve Locks

CCA Valve Locks...

COMP Cams Valve Lock 7Deg W/5.5MM Stem

SKU: CCA629-1

Valve Locks

CCA Valve Locks...

A$14.64
Limited Availability from MFR Limited stock available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical orders of this part. This item is not held in our own warehouse, and availability and release timing may vary depending on manufacturer stock movements and processing at the time of ordering.
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Description

COMP Cams race locks are designed for stock or performance engines using 7 degree valve locks. They are manufactured from machined steel and offer excellent valve spring location, so it is not necessary to change to a 10 degree retainer. Whether you're rebuilding a stock engine or changing to valve springs that have more seat pressure, COMP Cams Race valve locks will provide the reliability that you've been looking for.

Product Overview

Most people believe that the tang inside a valve lock holds the retainer and valve spring in place while the engine is running, but this isn’t the case. The cross-section of material in the tang is not strong enough to withstand open spring loads of 1000 lbs. or more. The sole purpose of the tang is to temporarily locate the lock, retainer and spring relative to the valve until the taper of the retainer can nest around the outside surface of the lock. This creates a “collet” effect that binds the two together. The more spring force exerted on the retainer (as the valve opens), the more force applied by the “collet” effect to keep the retainer and lock in place. With the emergence of valve sizes other than the standard 5/16", 11/32" and 3/8", it is important to make sure the valve locks match the valve size. There should always be a small gap between the two halves of the lock when they are properly positioned on the valve stem. If the two halves fit together without a gap, they are too large. If the locks fit tight to the stem and leave a gap between the middle of the lock and the O.D. of the stem, the locks are too small. Our line of stock replacement 7° valve locks for stock engine rebuilds are recommended only for street applications with lighter valve spring loads and are stamped and hardened for superior wear resistance. Also available are machined 7° locks and titanium Super 7º Locks for some applications. They offer the same valve spring location accuracy as our Super Locks™ without the need to change to 10° retainers.

Product Details

Amazon ASIN:B001GI0USW
C.A.R.B. E.O. Number:N/A
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?:Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?:Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?:Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for On-Road Vehicles?:Yes
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?:Yes, but must be a race/competition only vehicle.
C.A.R.B. Exemption Reason:No impact on pollution output of vehicle.
California Proposition 65:WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Description:Machined Steel 7 Degree, 5mm, Single Groove Race Lock
Lock Angle:7°
Lock Series:Race Locks
Material:Machined Steel
Number of Grooves:Single
Part Number:cca629-1
Title:Machined Steel 7 Degree, 5mm, Single Groove Race Lock
Valve Stem Diameter:5.5
Valve Stem Size:5.5mm

Part Type

Engine Valve Spring Retainer Keeper

Data: v4.2 - Upd: 2026-10-13 17:46:10

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
629-1
Product Attributes - Part Type
Valve Locks
Product Attributes - Product Line
COMP Cams Race Valve Locks
Product Attributes - UPC
036584114642
Product Attributes - Valve Stem Diameter (in.)
0.216 in.
Product Attributes - Valve Stem Diameter (mm)
5.50mm
Product Attributes - Lock Style
7 degree
Product Attributes - Lock Groove Quantity
1-groove
Product Attributes - Lock Material
Steel
Product Attributes - Manufacturing Process
Machined
Product Attributes - Recessed for Lash Cap
No
Product Attributes - Quantity
Sold as a pair.
Product Attributes - Notes
Designed to fit Honda B/D series engines. 2 pieces, enough to do 1 valve.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU cca629-1
SFX Item ID 4120952
Supplier Item Code 4120952
Manufacturer SKU 629-1
Manufacturer UPC 36584114642
Alternative References 7Deg, W/5.5MM

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