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
$595.00Price
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.