Comp Cams Dual Valve Spring / Damper - 403 lb. - 1.195 in Coil Bind - 1.460 in OD (Set of 16) XB4XS 10 mm Hex Head

10 mm Hex Head

the stock fuel pump pushrod is not compatible with the steel core

1/8" NPT Steam Port under inlet

2007 Chevrolet Silverado 2500 HD Classic LS Standard Cab Pickup

5 in output

Comp Cams Dual Valve Spring / Damper - 403 lb. - 1.195 in Coil Bind - 1.460 in OD (Set of 16) XB4XS 10 mm Hex HeadDual 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