Collection: Big Block GX390 Clone
These parts fit the 7-bolt and 10-bolt big block GX390 clone platform including Predator 420, Duromax 440, Wildcat 460, and our GX500.
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Big Block GX and Clone Side Cover Bolt Set
Regular price $14.95 USDRegular priceUnit price / per -
Big Block GX and Clone Cylinder Head Bolt Set
Regular price $7.95 USDRegular priceUnit price / per -
Big Block GX and Clone Intake Valve - 36mm
Regular price $10.00 USDRegular priceUnit price / per -
Honda GX390 and Big Clone Wedge Head Valve Cover Gasket
Regular price $3.00 USDRegular priceUnit price / per -
Big Block GX Clone Flywheel Shroud (Black)
Regular price $20.00 USDRegular priceUnit price / per -
Big Block GX and Clone Large Port Cylinder Head
Regular price $64.00 USDRegular priceUnit price / per -
Bare Block - 94mm Bore
Regular price $139.00 USDRegular priceUnit price / per -
Big Block GX and Clone Drain Plug
Regular price $1.99 USDRegular priceUnit price / per -
Big Block GX and Clone - Ignition Coil and Wire
Regular price $14.95 USDRegular priceUnit price / per -
Big Block GX and Clone Exhaust Valve - 32mm
Regular price $10.00 USDRegular priceUnit price / per -
Big Block GX Clone Wedge Head Valve Cover
Regular price $6.00 USDRegular priceUnit price / per -
Big Block GX and Clone Crankshaft - 69mm Stroke
Regular price $119.95 USDRegular priceUnit price / per -
Big Block GX Electric Starter Motor - GX390 - Predator 420 - Duromax 440 - Wildcat 460
Regular price $39.95 USDRegular priceUnit price / per -
Big Block GX390 and Clone - Keepers - GX390-Predator420-Duromax 440-Wildcat460-GX500
Regular price $7.99 USDRegular priceUnit price / per -
Big Block GX390 and Clone - Aluminum Dual Spring Retainer - GX390-Predator 420-Duromax 440-Wildcat 460-GX500
Regular price $6.95 USDRegular priceUnit price / per -
Big Block GX390 and Clone - 65lb Dual Valve Spring Set
Regular price $15.95 USDRegular priceUnit price / per