COMP Cams 978-1 - Valve Spring, for 972-974

COMP Cams Dual Valve Spring, 1.460" OD, 127 lbs 1.850", 369 lbs 1.250", Single Piece Dual Valve Springs from COMP Cams are manufactured from Super Clean wire and subject to extensive quality control testing to deliver a valve spring assembly with superior strength, durability and valve train stability, no matter what the application. The dual spring design creates a stronger valve spring that can easily handle the increased lift found in extreme stress applications. COMP Cams Dual Valve Springs exceed the expectations of today's engine builders and racers. 1.460" OD, .697 ID dual valve spring; 127 lbs 1.850", 369 lbs 1.250"; .595" maximum lift