PAC Racing Inside Valve Spring Locator - 0.060 in Thick - 1.650 in OD - 0.570 in ID - 0.630 in Spring ID - Chromoly - Set of 16 10203C EXP 600 Plus has passed

EXP 600 Plus has passed the test in every series

Units install in tanks from 7" - 12" deep

Includes three sets of springs to allow for a wider range of custom tuning

Tubes Equals 4 Row Efficiency At 5-7 lbs

LiveWires Plug Wires - Chevrolet Small Block V8 - Red - Fits HEI/DUI Distributors - Under Headers - 90 Degree Plug Boots - Numbered for Each Cylinder - Coil Wire Not Included

PAC Racing Inside Valve Spring Locator - 0.060 in Thick - 1.650 in OD - 0.570 in ID - 0.630 in Spring ID - Chromoly - Set of 16 10203C EXP 600 Plus has passedProduct Description: Valve Spring Locator Inside 0. 060 in Thick 1. 650 in OD 0. 570 in ID 0. 630 in Spring ID Chromoly Set of 16 PAC Racing Springs is part of the Race Winning Brands Family. With more than 100 years of spring manufacturing experience. We understand the demands of racing and provide a commitment to all of our customers to provide the best service possible. We continue to expand products and offer expanded onsite technical services at