PAC Racing Dual Spring Valve Spring Kit 392 lb/in Rate 1.020" Coil Bind 1.304" OD - Chromoly Retainer Seat Insert Tensioner on Laces to prevent

Tensioner on Laces to prevent shoes coming untied mid race

as well as to engine stroke

Quick Change Rear End Oil Plugs

When demand increases

PAC Racing Dual Spring Valve Spring Kit 392 lb/in Rate 1.020" Coil Bind 1.304" OD - Chromoly Retainer Seat Insert Tensioner on Laces to preventProduct Description: Valve Spring Kit Dual Spring 392 lb in Rate 1. 020 in Coil Bind 1. 304 in OD Chromoly Retainer Locks Viton Seal Steel Seat GM LS Series 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