SCAT STROKER Crankshaft, Counterbalanced, Increased Stroke NEW DESIGN, Drilled for pressurized oil

Scat STROKER counterbalanced crankshaft provides increased power. Increases the horse power of each stroke of the engine by increasing the length of stroke to 4.25” with 1.4985” rod journals and 1.590” main journals. Made of forged 4340 steel for grain flow direction which provides added strength and allows the crank to withstand higher torsional twist. Fully counterbalanced which cancels out much of the engine vibration and dampens the rest. Machined and heat treated. U.S.A.

This new design SCAT STROKER CRANKSHAFT now uses stock Model T pistons and rings. 

It is DRILLED with straight shot oiling holes for pressurized oil and requires an oil pump and internal piping to be added to the car. A Volkswagen oil pump adapter, VWS1, (sold separately), will allow you to use a VW oil pump being driven off the end of the cam shaft. 

Scat Stroker crankshafts must be used with H-beam connecting rods 3024CBT or Model A Ford connecting rods But special pistons are reqired if Model A Rods are used.

Heavy-duty crankshaft main bearing caps 3031STROKER

Modifications to the engine pan are also required.


SCAT, one of the most respected and innovative manufacturers in the automotive aftermarket. The company has over 50 years of experience in design, manufacture, and engine building for the street and the track. The company's products are manufactured from the finest forgings, castings, and billet materials using the latest technologies and state-of-the-art equipment.