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.
New. Click the condition meter to learn more about used items.
