Titanium retainer & split keeper set for GX390 stainless steel valves.
Price includes 2 retainers and 4 keepers.

Can be used with both single & dual valve springs.

.030'' thick valve spring shim for GX390 engines. Easy way to increase valve spring pressure.

Chromoly HD Pushrods for GX390 engines. A must have for all racing engines.
Choice of length. Sold in pairs.