GM Powerglide Transmission Planetary Gear Set - Long Speedmaster offers these great 2-piece

Speedmaster offers these great 2-piece chrome valve cover wing nuts to allow you to fasten your valve covers in style

and hardware

6L PI intake manifold

Speedmaster H Beam Street / Strip connecting rods are manufactured from aircraft quality 4340 Chromoly steel

Designed for precision fitment and easy installation

GM Powerglide Transmission Planetary Gear Set - Long Speedmaster offers these great 2-pieceSpeedmaster 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