Comp Cams NASCAR SPRINGS Artec Industries Two Pull Pins Roll back

Two Pull Pins Roll back the cover

six rivet carriage is good for ease of gear transition with higher horsepower

Sierra Classic 1979 GMC C2500 Suburban Sierra Grande 1975 - 1978 GMC C35 Sierra Classic

Bracket is powder coated black steel

Convenient USB 5V

Comp Cams NASCAR SPRINGS Artec Industries Two Pull Pins Roll backDual Valve Springs: 1. 554" O. D. Outer, . 746" I. D. Inner Dual Valve Springs from COMP Cams are manufactured from Super CleanT 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