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-65%

Engine Kit, GX390/420, 440cc, +.200 Billet Crank, 90mm Forged Piston

$894.00

$312.90

Engine Kit, GX390/420, 420cc, +.200 Billet Crank, 88mm Forged Piston

$928.00

-65%

414cc GX390 Honda Crank Engine Kit

$467.00

$163.45

-65%

Engine Kit, GX390, 420cc , +.200 Cast Crank, 88mm Cast Flat-Top

$321.00

$112.35

-65%

Crankshaft, Stroker, GX160 (+.160''), 180cc, RH (2 to 1 Gear Box)

$220.00

$77.00

414cc to 433cc Stroker Crank with Genuine Honda Q Crankshaft

$251.00

-65%

Crankshaft, Stroker, GX160 (+.160''), 180cc, HX (6 to 1 Gear Box)

$196.00

$68.60

+.060 Stroker OEM Crankshaft for GX200 and 6.5 OHV

$132.40

69mm Stroker Crankshaft Producing up to 460cc - GX390 & 420 Predator

$129.99

Crankshaft, Stroker, GX200 & 6.5 OHV, 58mm (+.160''), Aftermarket Core

$47.63

Crankshaft, Stroker, GX160 (+.160''), 180cc, QX 3/4''

$161.00

-65%

72mm Stroker Crankshaft for GX390 & 420 Predator Engines

$129.99

$45.50