Home > Performance Engine Parts > Camshafts And Lifters > Big Block: GX240, GX390, 420 Predators And Clones 11/13 HP Chinese OHV
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307 Series Camshaft 307 Series Camshaft

All Out Race Cam For Big Blocks (GX390s and 11/15 hp Honda Style OHVs) on Small Ovals or requiring extra torque.

Our Price: $99.99
Dyno Cams Mod 1 Camshaft (welded) - World Formula, w/Compression Release Dyno Cams Mod 1 Camshaft (welded) - World Formula, w/Compression Release

Camshaft, Dyno Cams Mod 1 (welded) for World Formula, with Compression Release

Our Price: $99.99
280 Series Camshaft, - (GX240s to GX390s) 280 Series Camshaft, - (GX240s to GX390s)

The Torque Cam, massive amounts of low end power for Marine, Mini-Bikes, and Small Tracks.

Our Price: $109.99
Dyno Cams 356  Camshaft, Dyno Cams 356 Camshaft,

Approx .356 lift, . Small Base Circle. Welded and Ground*
Note: Block or crankshaft may require clearancing to clear camshaft lobes. For GX270, GX390 and 13/15hp Chinese OHV

Our Price: $129.00
Dyno  310 Cams Mod 1 Camshaft Dyno 310 Cams Mod 1 Camshaft

This cam makes slightly more top end power than the 308 grind. This cam requires an upgraded spring package, billet rod, and billet flywheel. For GX270, GX390 and 13/15hp Chinese OHV
See Tech Specs For Additional Info

Our Price: $129.99
390 Billet Camshaft 390 Billet Camshaft

These cams use a Billet 4140 steel shaft/core. The lobes are groove welded and ground. The cam gear is a cast iron or cast steel . Camshaft timing (ICL) is adjustable in 3 degree increments from 100 to 112 (set at 106 when shipped). Sorry, these cams do not have a compression release. They are available in several grinds. , GX390, 420, & 460cc OHV. See Tech Specs for additional info

Our Price: $219.00