Description
– Fits all 4G63 engines including DSM and EVO
– Compatible with all popular cam profiles
– Kit Includes: Chromoly Steel Retainers and PAC Racing Springs
– 100% Made in the USA
– Seat pressure = 85lbs at 1.475″
– Rate = 325lb/in
– Max recommended lift = 0.500″
– Min recommended spring height at full lift = 0.900“





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