Quick view Rotary Corp Ring Compressor For cylinders 1-1/2" to 3" diameter. Made of blued spring steel. Leaves warehouse in 1-2 business days. $18.95 Add to Cart
Quick view 90mm Flat Top Piston, for 420 OHV & GX390 Engines 90mm Aftermarket Flat-top Piston for big bore GX390s. Fits stock bore on 420 Predators (non-hemi). GX390s Blocks can be bored to accept this piston407cc using stock crank,433 with +.160 Stroker... $29.99 Add to Cart
Quick view ARC Racing .010 Over For Honda Rings GX390 HONDA .010 Over Rings - OEM Use with oversize pistons or use as file to fit rings with standard size piston The chamfers on these rings, especially the one on the compression ring, make these rings... $17.61 Add to Cart
Quick view ARC Racing GX390 88mm T3 Ring Set Standard bore tier 3 ring set for the GX390(88mm). Fits the DJ-3395-F piston. $15.00 Add to Cart
SPECIAL ORDER: 10+ Quick view ARC Racing Honda Rings STD GX390 HONDA Standard Stock Size Piston Rings The chamfers on these rings, especially the one on the compression ring, make these rings superior to anything else available for these engines. This... $18.00 Add to Cart
Quick view OMB Piston Pin and Clips for 390 and 420cc Clone Engines Piston Pin with (2) circlips .788" diameter pin at approx 2.436" length Fits most 13-16 HP Clone engines. $8.95 Add to Cart
SPECIAL ORDER: 10+ Quick view ARC Racing Honda GX390 +.020" Piston Genuine HONDA Piston It is .020 Over Std. It does not come with Wrist Pin or Circlips $36.57 Add to Cart
Sold out Quick view ARC Racing .020 Over For Honda Rings GX390 HONDA Original Parts These rings are .020 Over Standard and can be used with an oversize piston or used as file to fit on a .010 over or standard piston The chamfers on these rings, especially... $47.95 Out of stock
SPECIAL ORDER: 10+ Quick view Honda DJ-3293 .030 Over Honda Rings GX390 HONDA Original Partsย .030 Overย ย GX390* *ย OEM Honda ย * *ย ย 13013-ZIC-800 piston rings are .030" (.25mm) over standard size and can be u $17.61 Add to Cart
Quick view ARC Racing GX390 Std Forged 88mm Piston Kit 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... $240.00 Add to Cart
Quick view Rotary Corp Piston Assembly (Std) Fits Honda Gx340 Piston Assembly Fits Honda #13101-ZE3-000. Includes Piston, Rings, Wrist Pin & Keepers. Fits Honda GX340.Replaces:Fits Honda 13101-ZE3-000 $57.36 $38.99 Add to Cart
Quick view NONE DJ-3282 Wrist Pin Honda GX340/390 Stock wristpin for the Honda GX340/390 $10.50 Add to Cart
SPECIAL ORDER: 3 Quick view ARC Racing Standard Piston GX390 Genuine Fits Honda Parts This piston is a standard, stock item for the GX390 Engines NOT for the GX340. Piston is 88mm.Genuine Fits Honda Parts This piston is a standard, stock item for the GX390... $36.57 Add to Cart
SPECIAL ORDER: 10+ Quick view Rotary Corp Fits Honda 13101-zf6-w00 Piston Assembly (Std.) Fits GX390 model. Includes our R11302 rings. Includes piston, rings, wrist pin & keepers. Fits Honda part # 13101-ZF6-W00.Fits Honda :GX390K1 (Type ED6)(VIN# GCAA-2000001-3399999) Small EngineGX390K1... $67.64 $48.69 Add to Cart
