4V 4.6/5.4 Custom Cams by TW Cams

These camshafts will have the specs (LSA, ILC, duration and lift) that are determined to best match your vehicles modifications and meet your power, performance, and idle sound goals. Because most custom cams have unique specs there is a 15%...

4v camshafts and valve spring special

This includes either TW Cams custom grinds or Comp's shelf offerings.If ordering Comp Shelf cams, the part numbers included are below. :106060; 218/218 dur, 116lsa, .425" lift106160: 230/230 dur, 116lsa, .425" lift106200: 234/230 dur, 114lsa, .425"...