Twin Cylinder Crankshaft Kit These revolutionary subframes are modular

These revolutionary subframes are modular subframes

Available in two versions:

in part due to less belt slip (especially in humid or wet conditions)

Aluminum: 22mm (13/16" or 7/8")

Please also note that fitting these manifolds may require custom work/frame or subframe modifications as the carburetor sits lower and further back

Twin Cylinder Crankshaft Kit These revolutionary subframes are modularUsing this Twin Cylinder Crankshaft Kit, you can build your own twin cylinder crankshaft, to be used with our MOPARTS RACING Twin Cylinder Centerlinks. These parts are custom made out of hardened steel using state of the art CNC machines. Consists of: Center cheek Two big end pins