Speed Parts

⚡Speed Parts⚡

Performance Parts for Honda GX Engines and OHV Clones

SPEED PARTS SPEED KITS ENGINES SHORT BLOCK BIG BORE EXHAUST
Parts | Stock | Hotrod

GX200

GX240/270

GX340/390

Predator 212

Predator Hemi

Predator 224

Predator 420

Briggs

KIT GUIDE

QUICK REF

TECH GUIDES

  1. Stage 4 Hop Up Kit for 420 Hemi Engines
    Speed Kit, 420 Hemi Engines Stage 4 from $895.00
  1. Ready-to-Go Race Head for GX390, 420cc, and 460cc
    Ready-to-Go Race Head for GX390, 420cc, and 460cc from $250.00
  1. Hop Up Kit, 420 Predator OHV & 13/15hp Clone, Stage 4
    Speed Kit, 420 Predator or OHV & 13/15hp Clone, Stage 4 from $1,200.00
  1. Engine Kit, GX390/420, 420cc, +.200 Billet Crank, 88mm Forged Piston
    Engine Kit, GX390/420, 420cc, +.200 Billet Crank, 88mm Forged Piston $928.00
  1. Engine Kit, GX390/420, 440cc, +.200 Billet Crank, 90mm Forged Piston
    Engine Kit, GX390/420, 440cc, +.200 Billet Crank, 90mm Forged Piston $894.00
  1. Ready-to-Go 420 Hemi Race Head
    Ready-to-Go 420 Hemi Race Head from $285.00
  1. Forged Piston & Long Rod Combo for GX420
    Forged Piston & Long Rod Combo for GX420 $388.00
  1. Hop Up Kit, 420 Hemi Predator, Stage 3
    Speed Kit, 420 Hemi Predator, Stage 3 from $359.00
  1. Engine Kit, GX390, 420cc , +.200 Cast Crank, 88mm Cast Flat-Top
    Engine Kit, GX390, 420cc , +.200 Cast Crank, 88mm Cast Flat-Top $321.00
  1. 440cc GX390 420 Cast Crank Engine Kit
    440cc GX390 420 Cast Crank Engine Kit $312.00
  1. 90mm Billet Flat-Top Piston for 420cc OHV, 420 Predator, and +.080 Over GX390
    90mm Billet Flat-Top Piston for 420cc OHV, 420 Predator, and +.080 Over GX390 $247.00
  1. Billet Flat-Top Piston to Fit 420cc OHVs, 420 Predators, and +.080 Over GX390s
    Billet Flat-Top Piston to Fit 420cc OHVs, 420 Predators, and +.080 Over GX390s $247.00