Use on OE type LS Series Heads with .499"/.500" Guides

Valve Spring ID Locators, .080" base thickness

LS Series Chevrolet / GM engines using dual springs.

Manufactured from 4140 chrome moly steel bar stock for exceptional durability.

We made this version with a .080" base thickness to reduce installed height by .020" to increase seat pressure.

A good solution for builds with too much installed height.

We also carry them the .060" version in our other listings.

Fits OE LS heads w/ .499"/.500” diameter valve guides.

     Fitment:

• LS series Chevrolet, using heads w/ .499"/.500" OD Guides
  
• GM 5.3, 5.7, 6.0 and other LS series engines
  

    Specifications:

• A- 1.260" Outside Diameter
• B- .672” Centering Wall
• C- .507" Center Hole Diameter
• D- .225” Overall Height
• E- .080” Base Thickness
• See Diagram at top of page
  
• Quantity Included in purchase- Sixteen Locators.

Alex’s Parts, the smart choice in valve train parts