Description
All Howards camshafts use the highest grade cores available. They are Rockwell checked and Parkerized to ensure quality control standards.
This 1955-1981 Pontiac V8 265-455 cam is designed for Rough idle, Hot street/bracket, Nice upper mid-range & top end, Stock (O.E.) valve springs cannot be used, Firing Order: 1-8-4-3-6-5-7-2
