ARC Racing

Honda GX340 / GX390 / 420cc / 460cc Ring Gear Kit for the 6623-E and 6693-E flywheels. Includes ring gear and hardware for proper installation

GX390 small hole blower cover

Kit contains two .1mm shims and two .2mm shims

GX390 Big hole blower cover

Fits Honda GX390 Oil Seal

GX390 Insulator to Head Gasket

Thick rubber air box to carb gasket for the GX390 and Predator 301/420cc engines

(2) Chromoly Cut to Length Push Rod for Honda GX390 *SOLD AS A PAIR* When shortening the columns more than 3/8" it will be necessary to re-size the hole with a .125" reamer to a min. depth of .250"...

*Depending on availability, pushrods may be black anodized or uncoated. Chromoly Cut to Length Push Rod for Honda GX390 *SOLD INDIVIDUALLY* When shortening the columns more than 3/8" it will be...

PVL ignition coil 555681 has a 12,000 RPM limit! For use on Animal, World Formula, and with the ARC PVL billet flywheels. You must use the specific PVL flywheel with this coil  

ARC Top Plate/Throttle Control Linkage Assembly for the Fits Honda GX270, GX340, GX390 and Predator 301cc and 420cc Engines. This Part is made with quality components and the same attention to detail...

2 Pack of Heavy Duty Valve Springs for Honda GX240, GX270, GX340, & GX390.Approx 50 lbs at 1.125 installed height, 42lbs at 1.2, with 110 lb open pressure (.375 lift).

Standard Stock Flywheel key Fits Fits Honda GX160/200/240/270/390 Predator 196/212/301/420 196cc Clones and many other Chinese OHV engines

ARC Rod Bolt Set, 1-1/4" LG HD This rod bolt set is made from top quality materials, the bolts are high tensile strength. In the pictures, the threads are enclosed in plastic tubing for protection...

ARC billet +.040" long connecting rod for the Honda GX390, Predator 420, and 13-16HP Clones. You must verify crank and piston pin size! 4.450" center to center for a 1.416" crank pin...

GX390 +.200 Stroker Crankshaft. 2.720"(69mm) stroke with standard crank pin diameter. Machined in-house from hardened 4340 Chromoly to the exact standard you have come to expect from ARC. Dual plane...

Standard bore tier 3 ring set for the GX390(88mm). Fits the DJ-3395-F piston.

Std bore 3.464 Clearance .0025 (@.850 down from oil land). Use stock GX390 UT1 T3 ringsUse enclosed wristpin (Can also use GX390 wristpin, but must be shortened)Comes with Piston, Wristpin and 2...

GX390 Dual Valve Spring SetGX390 Dual Valve Spring Set65lbs at 1.125" installed height. 60lbs at 1.2" installed height.

GX390 Stainless Steel Retainer Set w/ Keepers

Top Plate Linkage KitTop Plate Linkage Kit designed for ARC Racing top plates. Everything you need to hook up your throttle cable.

GX390 Lash Cap

GX390 Exhaust Valve Spring Retainer

GX390 Intake Valve Spring Retainer

6617-H3 Finned Flywheel with adjustable timing for the Fits Honda GX390 that allows the use of the Fits Briggs and Stratton PVL digital ignition system. Includes coil bracket. 555681 Coil sold...