Big Block GX390 and Clone NR Racing Performance Cam 306-08-07 - GX390 - Predator 420 - 440 - 460 - 500
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Big Block GX390 and Clone NR Racing Performance Cam 306-08-07 - GX390 - Predator 420 - 440 - 460 - 500

$138.95
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NR Racing cam for big block GX270, GX390, and all 420, 440, 460, and 500 clones.306 Series - Race Cam with Awesome Mid-Range Power Serious race cam with awesome mid-range power for serious motors. Lobe designed especially for Honda GX270-390 motors. With approximately .306" lift and 240 duration @ 0.050", this cam goes well with large carbs and ports. This is the best cam for 240-301cc (especially GX270) engines. Best HP Cam for GX270s - Also great for GX390s that need excellent torque 0807 RPM Grind - 7500rpm. 11-to-1 compression or more. HD or dual springs required. Recommended for 270s that need high RPM HP. Great all-around cam for 390s. *Note: Block or crankshaft may require clearance to clear camshaft lobes. Fits Honda GX240-GX390s, 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.

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