Duromax 500 / Rato R500-V 76mm Stroke x 36mm Rod Journal Crankshaft

Forged steel STROKER crankshaft for Duromax 500 / Rato R500-V with GX390 sized 36mm rod journal. 

Works with GX390 rods! Can be combined with an ARC 6274 4.450" length rod and a 1" compression height x 20mm pin x 94mm bore piston to build a 527cc Duromax 500 engine with a billet rod!!

Stroke: 76mm

Rod Journal: 36mm - Just like GX390

Output Diameter: 1" - Just like GX390 

Click here for the ARC 6274 - 4.450" x 1.419" x .788" Billet Connecting Rod

Works with 94mm pistons such as the cast Niche model# K-PST-0026 found here:
Niche K-PST-0026 94mm Piston Kit

And this forged JE Found here: 
Forged JE 94mm Bore Piston

And if you want to use ARC 6272 - 4.410" x 1.419" x .788" billet connecting rod found here:  ARC 2672 4.410" Billet Connecting Rod

You can use the stock Duromax 500 cast piston found here:
Duromax 500 / Rato R500-V 94mm Bore Cast Dished Top Piston

BOTH PISTON AND ROD COMBOS WILL HAVE TO HAVE SLIGHT MACHINE WORK DONE, BUT THE NICHE AND JE PISTONS ONLY NEED ABOUT 0.030" REMOVED FROM THE SIDES OF THE SMALL END OF THE ROD.