Transmission Specialties Hardened TH350 Spline Transmission Input Shaft - Powerglide 2519 41012010 425 and 455 V8

425 and 455 V8

The 55-XD employs a bolt-on rotor mount plate that adds overall strength by eliminating the brake torque loading from the main hub body

there are few gauges that are more critical

Super Lock

If you have a slightly taller block or have decked the heads

Transmission Specialties Hardened TH350 Spline Transmission Input Shaft - Powerglide 2519 41012010 425 and 455 V8Product Description: Transmission Input Shaft Hardened TH350 Spline Steel Powerglide Sold Individually Transmission Specialties has been an innovator in the high performance Transmission and torque converter industry for more than 4 decades. They specialize in spragless converters and other automatic Transmission components designed specifically for use on drag racing and high powered street vehicles.