Billet Crankcase Cover-GX340, GX390
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Billet Crankcase Cover-GX340, GX390
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Our billet aluminum crankcase cover for the GX340 and GX390 Honda engines are machined from 7075 T-6 aluminum.  Our cover has many features that you just can't get from the stock side cover.  With the torque that the 390's are making a billet side cover is a must!  Check out our crankcase cover features below:

Specifications
Billet Aluminum 7075-T6
Features Benefits
O-Ring cover seal Our cover doesn't use the paper cover gasket as the O-Ring does the sealing. The cover will have more clamp force and will torque directly against the block to keep the side cover from trying to walk around!
PCV Valve option Cover is drilled for use of a small block Chevy PCV valve
Camshaft needle bearing Less resistance to rotation
Oil fill port Oil fill port is on top of the cover to ease oil filling
Valve cover venting Two ports on top of the cover that can be used for venting to the valve cover
Roller main bearing High quality dependable roller main bearing
Clutch guard bolt holes Cover will accept any Raptor, Animal or "small block" clone clutch guard
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Parsons Racing Supply
919 East 14th St.
Jasper, IN 47546
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