Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
Custom contoured fitment for a snug tight finish
User programmable boost cut safety using Air/Fuel and Pressure references
Polyurethane / Steel
Kit includes five expanding neoprene covered mandrels
1965-1966 Mercury Caliente
PAC Racing Dual Valve Spring - 1.500" (1 Pack) Tire Accessories Custom contoured fitment for aProduct Description: Valve Spring 1300 Series Dual Spring 780 lb in Spring Rate 1. 130 in Coil Bind 1. 500 in OD Sold Individually 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