Home > Parts > Camshaft, 307 Series: Honda GX240, GX270, & GX390, 420 Predator, 460 OHV
Alternative Views:	Our Price: $139.00 Stock Status:In Stock Part #: 390CAM-307-1007 Qty:

Description -   ALL-OUT RACE CAM FOR BIG BLOCKS (GX390s and 11/15hp Honda Style OHVs) Fits Honda GX240-GX390, 420 Predators, 460cc OHVs, and most other 9-15hp Honda style OHV motors. Will not fit 414 LCT motors or some 301 Predators with large journals. This 307 Series camshaft is for serious motors and big tracks. With approximately .307 lift and 260 duration, this cam took 6 months to develop. Special ramp designed for running 12-to-1 or higher compressions using race gas or methanol. Use with dual springs (required) and 1.3 rockers. This is the cam for 30+hp motors. RPM grind of 7,500+. High HP grind for 1/4+ mile tracks. *Note: Block or crankshaft may require clearance to clear camshaft lobes. Related Items Springs, Valve, 10.8lb, Genuine Honda, Pair Rocker Arm, 1.3 Ratio; GX200, 6.5 OHV, & 212 Predator (Old Style); Genuine Yamaha, Each Piston Kit, 95mm for 489cc, 460, & GX390 Type Engines; Forged, Flat-Top (Rings Included) Fan Shroud (Cover), GX270, Black: Genuine Honda Our Price: $7.30 Our Price: $11.35 Our Price: $273.00 Our Price: $14.60 Rocker Arms, 1.3 Ratio; GX200, 6.5 OHV, & 212 Predator (Old Style); Pair Grip, Starter, Outer Rocker Arms, Roller, GX200, EC Rev for GX200/Clone, 1.2 Ratio Springs, Valve, 45lb Dual, Pair Our Price: $16.99 Our Price: $8.74 Our Price: $171.00 Our Price: $34.99

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