PAC Racing 1200 Series Triple Valve Spring - 687 lb/in Spring Rate - 1.130 in Coil Bind - 1.645 in OD - Drag Race HASZ21LT down to fractions of a

down to fractions of a second in design speed control

The extra narrow pattern groove on the lock resists the intrusion of removal tools into the pattern

K10 Pickup

'82-'96 S10

1/2 in Insert ID

PAC Racing 1200 Series Triple Valve Spring - 687 lb/in Spring Rate - 1.130 in Coil Bind - 1.645 in OD - Drag Race HASZ21LT down to fractions of aProduct Description: Valve Spring 1200 Series Triple Spring 687 lb in Spring Rate 1. 130 in Coil Bind 1. 645 in OD Drag Race 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