307 Series Racing Camshaft – For GX200 High-Performance Builds

This camshaft is designed for serious racing applications in Honda GX200 engines and similar small block OHV motors.

Specifications:

Series: 307

Valve lift: Approximately 0.307"

Duration: 260°

Intake Centerline (ICL): 108

Lobe Separation (LS): 107

Target RPM: Up to 9,000

Intended for engines producing 20+ horsepower

Designed for 12:1 or higher compression

Compatible with race gas or methanol

Requirements:

Dual valve springs (required)

1.2 ratio rockers

Compatibility Notes:

Designed specifically for Honda GX200 engines and similar builds

Not recommended with rocker ratios higher than 1.2 when using dual springs, due to possible retainer-to-guide interference

Installation Note:
Clearancing of the engine block or crankshaft may be required to avoid camshaft lobe interference.

Brand New & Unopened Condition.

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Brand New