GX Big Block Racing

GX270/390/420cc Big Block Racing Valve Spring HD Dual *pair

GX270/390/420cc Big Block Racing Valve Spring HD Dual *pair

Racing Valve Spring, Heavy Duty Dual Spring, setSpring, Valve, Dual, set (Fits 240, 270, 340, & 390s). Approx 65 lbs at 1.125 installed height,...
$49.95
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GX270/390/420cc Big Block Racing Valve Spring HD Single 54lb *pair

GX270/390/420cc Big Block Racing Valve Spring HD Single 54lb *pair

Spring, Valve, Severe Duty, set (Fits 240, 270, 340, & 390s). High Quality Alloy! Approx 54lb at 1.15" 1.65" Free Height THESE SPRINGS...
$39.95
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Top Plate, ARC Top Plate/Throttle Assy, GX270 - GX390

Top Plate, ARC Top Plate/Throttle Assy, GX270 - GX390

ARC introduces a new Top Plate/Throttle Control Assembly for the Honda GX270/GX340/GX390 Engines This Part is made with quality components and the...
$58.99
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Coil, Digital Ignition, GX270/390 (UT2) NO REV LIMITER Genuine Honda

Coil, Digital Ignition, GX270/390 (UT2) NO REV LIMITER Genuine Honda

OEM Honda, Digital Ignition, Works with UT2 Flywheel. No Rev Limiter. Required to defeat rev limiter on UT2 Engines.  Use OEM UT2 Flywheel. Will...
$137.81
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Big Block Carb. Insulator w/Vac (pulse), Honda GX390

Big Block Carb. Insulator w/Vac (pulse), Honda GX390

Honda Original Parts  Carb Insulator, Standard stock w/vacuum (Pulse)  take-off connection. Honda part # 16211-ZFS-D40 Will work on Big...
$15.15
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Retainer, Exhaust Valve, GX240 to GX390 : Genuine Honda

Retainer, Exhaust Valve, GX240 to GX390 : Genuine Honda

Retainer, Exhaust Valve, GX240 to GX390 : Genuine Honda
$4.00
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Valve Spring Shim .062" Big Block Heads

Valve Spring Shim .062" Big Block Heads

Shim, Valve Spring, 062"   Fits GX240/390, and 13hp Chinese OHV’s etc.
$1.75
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Air Filter Adapter 390

Air Filter Adapter 390

Air Filter Adapter (Fits 240, 270, 340, & 390s Carbs)
$35.58
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