ALL OUT RACE CAM FOR BIG BLOCKS (GX390s and 11/15 hp Honda Style OHVs)
307 SERIES camshaft for serious motors and big tracks. Approx .307 lift and 260 duration. This cam was 6 month in development. Special Ramp Designed for running 12 to 1 or higher compressions using Race Gas or Methanol. Use with Dual springs and 1.3 rockers.
This is the cam for 30+ hp motors. RPM Grind - 7,500+ RPM. 12.0 to 1 compression or more. Dual Springs Required, High HP grind for 1/4 mile+ tracks.
Note: Honda Blocks or crankshaft may require clearancing to clear camshaft lobes.
Fits Honda GX240 thru GX390, 420 Predators, 460cc OHVs, and most other 9 thru 15 hp Honda Style OHV Motors
Will not fit 414 LCT motors and some 301 Predators with large journals
