GM Powerglide Transmission Planetary Gear Set - Long Speedmaster lightweight crankshafts are perfect

Speedmaster lightweight crankshafts are perfect for engines wanting quicker rpm

or working on your current shifter assembly

All kits come complete hardened parallel washers for an even load distribution and accurate torque readings

Speedmaster only offers planetary gear sets provide superior torque output for modern high-output motors

they look great

GM Powerglide Transmission Planetary Gear Set - Long Speedmaster lightweight crankshafts are perfectSpeedmaster planetary gear sets are ideal for modern big displacement engines. Speedmaster planetary gear sets have an extremely stout output shaft. The forged output shaft from the Speedmaster planetary gear sets offer excellent torsion memory, but it is near impossible to break! Speedmaster planetary gear sets are available in long and short versions. Speedmaster only offers planetary gear sets provide superior torque output for modern high output