PAC Racing 1.274 Dual Valve Springs - (16) GM LS 15-NEC-N-A 29 in Rotors

29 in Rotors

Ford Mustang / Mercury Cougar 1971-93

625 in Wide x 1 in Height

EZ-Adjustable Bellhousing Dowel Pins slip easily into the engine block and turned with a wrench

painted or anodized

PAC Racing 1.274 Dual Valve Springs - (16) GM LS 15-NEC-N-A 29 in RotorsProduct Description: Valve Spring RPM Series Dual Spring 550 lb in Spring Rate 1. 045 in Coil Bind 1. 274 in OD GM LS Series 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