Home > Parts > Racing Parts - Honda GX & Chinese OHV > Pistons, Rings, & Wrist Pins > Racing Pistons > GX390, 420, & 460
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88mm (GX390) Cast Flat-Top 88mm (GX390) Forged 90mm (420cc)
92mm (460cc) 95mm (489cc) Stroker
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Piston, 90mm Dished for 420cc OHV Predator Piston, 90mm Dished for 420cc OHV Predator

90mm Aftermarket Dished Piston for 420cc Predators. Fits Most 390 Style Engines.

Our Price: $8.80
Piston, 90mm Flat-Top for 420cc Hemi Predator, New Take-Off Piston, 90mm Flat-Top for 420cc Hemi Predator, New Take-Off

New Take-Off 90mm Aftermarket Flat-Top Piston for 420cc Hemi Predators and GX390s with 90mm Bore

Our Price: $10.40
Piston, 92mm Dished for 440 & 460cc Predator, New Take-Off Piston, 92mm Dished for 440 & 460cc Predator, New Take-Off

92mm Aftermarket Dished Piston for 440 & 460cc OHV GX390 Style Engines

Our Price: $10.40
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: $24.99
Piston, 90mm Flat-Top for 420cc Hemi Predator Piston, 90mm Flat-Top for 420cc Hemi Predator

90mm Aftermarket Flat-Top Piston for 420cc Predators and GX390s with 90mm Bore

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

92mm Diameter Cast Piston, Up to 460cc When Used with 69mm Stroker Cranks

Our Price: $32.91
Piston, 90mm Flat-Top, Aftermarket, Cut -.060" Piston, 90mm Flat-Top, Aftermarket, Cut -.060"

90mm Aftermarket Flat-Top Piston for Bored GX390s Only. Cut -.060 for Use with 4.510" Rod.

Our Price: $42.77
Piston, GX390, Flat-Top: Aftermarket, T3 Style (Thin Ring), Rings Included Piston, GX390, Flat-Top: Aftermarket, T3 Style (Thin Ring), Rings Included

88mm Aftermarket Flat-Top Piston for Stock Bore GX390s

Our Price: $43.59
Piston, GX390, Flat-Top: Aftermarket, Cut -.060 for 4.510 Rod, Rings Included Piston, GX390, Flat-Top: Aftermarket, Cut -.060 for 4.510 Rod, Rings Included

88mm Aftermarket Flat-Top Piston for Bored GX390s Only. Cut -.060 for Use with 4.510" Rod.

Our Price: $46.73
Piston, GX390, Flat-Top: Aftermarket, T2 Style (Thick Ring) Piston, GX390, Flat-Top: Aftermarket, T2 Style (Thick Ring)

88mm Aftermarket Flat-Top Piston for Bored GX390s

Our Price: $51.88
Piston, GX390, Forged Flat-Top, Drop-in Design, Standard Piston, GX390, Forged Flat-Top, Drop-in Design, Standard

Forged Flat-Top Piston to Fit GX390 and UT2 GX340. Stock Bore with Factory Compression Height and Stock Wrist Pin Diameter. Drop-In with Standard Length Rod.

Our Price: $184.00
Piston, GX390, Forged Flat-Top, Stroker Applications Piston, GX390, Forged Flat-Top, Stroker Applications

Forged Flat-Top Piston for GX390s and UT2 GX340s Using ARC's +.200 Stroker Crank

Our Price: $184.00
Piston, 420cc OHV & Predator (90mm), Billet Flat-Top Piston, 420cc OHV & Predator (90mm), Billet Flat-Top

90mm Forged Flat-Top to Fit 420cc OHVs, 420 Predators, and +.080 over GX390s. Pistons Have Valve Reliefs for High Lift Cams to Fit Both Honda & Hemi Heads.

Our Price: $248.00
Piston, 420cc OHV & Predator (90mm), Forged Flat-Top, Stroker Applications Piston, 420cc OHV & Predator (90mm), Forged Flat-Top, Stroker Applications

90mm Forged Flat-Top Piston for 420cc OHV, 420 Predator, & +.080 Over GX390. Has .050 Shorter Compression Height to Fit ARC Stroker Cranks.

Our Price: $248.00
Piston, 92mm for 460 & GX390 Type Engines, Billet, Flat-Top Piston, 92mm for 460 & GX390 Type Engines, Billet, Flat-Top

Lightweight Flat-Top Forged Piston for 92mm Bore Clone Engine (440 & 460). Will Complete Your Bullet-Proof Engine Build along with a Billet Rod.

Our Price: $248.00
Piston Kit, 95mm for 489cc, 460, & GX390 Type Engines; Forged, Flat-Top (Rings Included) Piston Kit, 95mm for 489cc, 460, & GX390 Type Engines; Forged, Flat-Top (Rings Included)

Lightweight Flat-Top Forged Piston for 95mm Bore Clone Engine (440, 460, & 489). Will Complete Your Bulletproof Engine Build along with a Billet Rod. Rings, Wrist Pin, and Clips Included.

Our Price: $273.00