top of page

The 4.1 is our smallest solid roller circletrack camshaft and is excellent for short 1/4 mile long oval tracks where maximum off the corner power is needed. RPM range 4200-7800rpm. We recommend our matched Beehive solid roller valve springs for this cam that are 180# closed seat pressure. 

Stage 4.1 Circletrack Race Mechanical Roller Cam .612/.612" 4200-7800rpm

  • Solid roller camshafts require the installation of solid lifters. This camshaft requires are Beehive solid roller valve springs or other springs with 180# closed seat pressure minimum with clearance for .612" valve lift. Machine work is required to the spring pockets and Boport or other .400 or .450" tip valves are required. 

bottom of page