PAC Racing 600 Series Steel Dual Valve Spring Retainer - Mini 8 Degree - 0.890" / 0.600" OD Steps (Set of 16) H762C05S 36 Ratio and Up

36 Ratio and Up

Easy-to-use software for both novice & experienced tuners

Improved Mid Range RPM Power

1975-1981 Ford E-150 Econoline

2003-2010 Chevrolet W4500 Tiltmaster

PAC Racing 600 Series Steel Dual Valve Spring Retainer - Mini 8 Degree - 0.890" / 0.600" OD Steps (Set of 16) H762C05S 36 Ratio and UpProduct Description: Valve Spring Retainer 600 Series Mini 8 Degree 0. 890 in 0. 600 in OD Steps Dual Spring Steel 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