Home > Parts > Racing Parts - Honda GX and Chinese OHV > Pistons, Rings, & Wristpins > Racing Pistons > GX390, 420s, & 460s.
We found 15 results matching your criteria.
Choose a sub category:
88mm (GX390) Cast Flat-Tops 88mm (GX390) Forged Pistons 90mm (420cc) Pistons
92mm (460cc) Pistons Stroker Pistons Closeouts & Specials
Sort By:
Page of 1
Piston, 90mm Flat Top for 420cc Hemi Predators, New Take Offs Piston, 90mm Flat Top for 420cc Hemi Predators, New Take Offs

NEW TAKE OFFS 90mm Aftermarket Flat-top Piston 420cc Predators and GX390s with 90mm bore

Our Price: $16.99
Piston, 90mm Dished for 420cc OHV Predators, New Take Offs Piston, 90mm Dished for 420cc OHV Predators, New Take Offs

90mm Aftermarket Dished Piston 420cc Predators. Will fit most 390 style engines.

Our Price: $16.99
Piston, 92mm Dished for 440 & 460cc Predators, New Take Offs Piston, 92mm Dished for 440 & 460cc Predators, New Take Offs

92mm Aftermarket Dished Piston for 440 & 460cc OHV GX390 style engines.

Our Price: $16.99
Piston, GX390 Flat Top, Aftermarket, T3 Style (Thin Ring) Piston, GX390 Flat Top, Aftermarket, T3 Style (Thin Ring)

88mm Aftermarket Flat-top Piston for stock bore GX390s.

Our Price: $24.99
Piston, 92mm for 460s & GX390 Type Engines, Cast Flat Top Piston, 92mm for 460s & GX390 Type Engines, Cast Flat Top

92mm Diameter Cast Piston. Up to 460cc when used 69mm Stroker cranks.

Our Price: $25.99
Piston, 90mm Flat Top for 420 OHV & GX390 Type Engines Piston, 90mm Flat Top for 420 OHV & GX390 Type Engines

90mm Aftermarket Flat-top Piston for big bore GX390s. Fits stock bore on 420 Predators (non-hemi).

Our Price: $29.99
Piston, 90mm Flat Top for 420cc Hemi Predators Piston, 90mm Flat Top for 420cc Hemi Predators

90mm Aftermarket Flat-top Piston 420cc Predators and GX390s with 90mm bore

Our Price: $29.99
Piston, GX390 Flat Top, Aftermarket, Cut -.060 for 4.510 Rod Piston, GX390 Flat Top, Aftermarket, Cut -.060 for 4.510 Rod

88mm Aftermarket Flat-top Piston for bore GX390s only. Cut.060 for use with 4.510" Rod.

Our Price: $47.69
Piston, 90mm Flat Top, Aftermarket, Cut -.060 for 4.510 Rod Piston, 90mm Flat Top, Aftermarket, Cut -.060 for 4.510 Rod

90mm Aftermarket Flat-top Piston for bore GX390s only. Cut.060 for use with 4.510" Rod.

Our Price: $47.69
Piston, GX390 Flat Top, Aftermarket, T2 Style (Thick Ring) Piston, GX390 Flat Top, Aftermarket, T2 Style (Thick Ring)

88mm Aftermarket Flat-top Piston for bore GX390s only.

Our Price: $51.99
Piston, GX390 Forged Flat-Top, drop In design, Std Piston, GX390 Forged Flat-Top, drop In design, Std

Forged Flat-Top to fit GX390s (and UT2 GX340s). Stock bore uses factory compression height & stock wrist pin diameter so it will drop in using a standard length rod.

Our Price: $139.99
Piston, GX390 Forged Flat-Top, Stroker Applications Piston, GX390 Forged Flat-Top, Stroker Applications

Forged Flat-Top to fit GX390s (andUT2 GX340s) using ARCs +.200 stroker crank.

Our Price: $139.99
Piston, 420cc OHV & Predator (90mm), Forged Flat-Top Piston, 420cc OHV & Predator (90mm), Forged Flat-Top

90mm Forged Flat-Top to fit 420cc OHV, 420 Predators, & +.080 over GX390s. Pistons have valve reliefs for high lift cams to fit both Honda & Hemi heads

Our Price: $139.99
Piston, 420cc OHV & Predator (90mm), Forged Flat-Top, Stroker Applications Piston, 420cc OHV & Predator (90mm), Forged Flat-Top, Stroker Applications

90mm Forged Flat-Top to fit 420cc OHV, 420 Predators, & +.080 over GX390s - Piston has.050 shorter compression height to fit ARC Stroker Cranks

Our Price: $139.99
Piston, 92mm for 460s & GX390 Type Engines, Forged, Flat-Top w/rings Piston, 92mm for 460s & GX390 Type Engines, Forged, Flat-Top w/rings

Lightweight flat-top forged piston for 92mm bore clone engine (440 & 460). This piston along with a billet rod will complete your bullet-proof engine build.

Our Price: $149.99