Ford C4 Automatic Transmission 0.839" 26 / 26 Spline Billet Steel 300M Input Shaft For safety

For safety

For extreme high performance applications

choke tower

Speedmaster makes it easy by providing a weld on adapter that slides into your housing tube

Most Speedmaster water pumps have a bigger impeller and larger cavity size to flow 40 percent more coolant than stock

Ford C4 Automatic Transmission 0.839" 26 / 26 Spline Billet Steel 300M Input Shaft For safetyOur Input Shafts are constructed from hardened, aircraft quality high strength steel. They feature increased lubrication flow and strength with a resized diameter that provides optimum stress distribution along the entire length of shaft and along the extended high gear splines to the oil ring.