Howards Performance Single Racing Valve Springs w/ Damper - 1.510" O.D. - 1.110" I.D. Cylinder Heads & Components Pre-Terminated J4 Connector

Pre-Terminated J4 Connector

1988-1994 GMC K1500

640" outside diameter and

Big Block Ford

features our patented pending filter-to-housing interface

Howards Performance Single Racing Valve Springs w/ Damper - 1.510" O.D. - 1.110" I.D. Cylinder Heads & Components Pre-Terminated J4 ConnectorEngineered for racing use, springs are precisely coiled and undergo precision heat treating. Sold in sets of 16. The name Howards Cams has been synonymous with high performance camshafts since the 1950s. Howards Cams have always used on track experience to design the most powerful designs. This includes early Top Fuel favorites driven by Jack Chrisman and Larry Dixon Sr. Today we have even a greater group of experienced racers in Circle Track, Drag