Shop departments
Additional
Language & Currency
EN DE FR
+1 561-228-4465
Mon. - Fri. 9:00 am - 5:00 pm EST
United States dollar ($) - USD
  • United States dollar ($) - USD
HomeShopEngine & IgnitionComp Cams Valve Spring Lock, Single Groove, 7 Degree Lock Angle, 11/32 Inch Diameter Valve Stem, Stock Installed Spring Height, Set of 16 – 648-16

Comp Cams Valve Spring Lock, Single Groove, 7 Degree Lock Angle, 11/32 Inch Diameter Valve Stem, Stock Installed Spring Height, Set of 16 – 648-16

$64.08

United States dollar ($) - USD
  • United States dollar ($) - USD
Unsure if this fits your vehicle?Our team can confirm fitment before you buy.
Chat with us

Comp Cams Valve Spring Lock, Single Groove, 7 Degree Lock Angle – 648-16

Description

Valve Spring Lock; Single Groove; 7 Degree Lock Angle; 11/32 Inch Diameter Valve Stem; Stock Installed Spring Height; Set of 16

Attributes:

  • Groove Type: Single Groove
  • Lock Angle: 7 Degree
  • Valve Stem Diameter (IN): 11/32 Inch
  • Installed Height (IN): Stock Installed Spring Height
  • Material: Machined Steel
  • Quantity: Set Of 16

Features & Benefits:

  • These Single Groove Machined Steel Street Locks With 7 Degree Lock Angle And 11/32 Inch Valve Stem Size Are Perfect Replacement Locks For Street Applications
  • Offer Valve Spring Location Accuracy
  • Provide Superior Performance And Reliability
  • COMP Cams ® Employ Sophisticated Manufacturing Processes
  • Easy Installation
  • Limited 1 Year Warranty

About Product:
These single groove Machined Steel Street Locks with 7 Degree lock angle and 11/32 Inch Valve Stem size are perfect replacement locks for street applications. It is critically important to make sure 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 Outer Diameter of the Stem, the locks are too small. Most people believe that the tang inside a Valve lock holds the retainer and Valve Spring in place while the Engine is running. This is not the case. The cross-section of material in the tang is not strong enough to withstand open Spring loads of 1000 Pounds 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.

Additional information

Weight 0.25 lbs
Dimensions 6 × 4 × 0.25 in
Brand

COMP CAMS

Manufacturer Part Number

648-16

Your Destination for Automotive Parts At Drivar Auto Parts, we offer a massive selection of over 400,000 aftermarket auto parts for cars, trucks, RVs, performance vehicles, and more. From everyday replacement parts to upgrades and performance components, we’re here to help you find what you need. Shop Drivar Auto Parts and discover the parts built for your ride.
Drivar Auto Parts © 2018-2026 | Commerce Foundations, LLC. All Rights Reserved.
Select the fields to be shown. Others will be hidden. Drag and drop to rearrange the order.
  • Image
  • SKU
  • Rating
  • Price
  • Stock
  • Availability
  • Add to cart
  • Description
  • Content
  • Weight
  • Dimensions
  • Additional information
Click outside to hide the comparison bar
Compare