Billet Sidecover for Honda GX390/420

Billet Sidecover
GX390/420

Honda GX390/420 billet sidecover. Machined from 6061-T6 aircraft grade
aluminum features dual crank bearings and cam bearing for extra support. Uses
all 4 dowel pens in the block for extra block support. A must for all modified
and stroker applications. Includes all hardware for installation. Not designed
to be used with counter balance.

***Use 28oz of oil in most applications***

Will Not work on 460 10 bolt blocks.

Will Not work with Stud Kit.

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