6-71 to 14-71 12Pt 2.50" Aluminum Blower Supercharger Break Away Stud Kit This GM Powerglide Steel Direct

This GM Powerglide Steel Direct Drum is manufactured specifically for Powerglide peformance and racing applications but also makes a great replacement for the hard to find OEM parts

If you are using the magnetic pickup input (green and violet wires) to trigger your Speedmaster Ignition

These Speedmaster automatic transmission pans are OEM replacements for your vehicle

Made from 1045 heat treated alloy steel

These rotors are made from high-quality materials to exacting standards for perfect fit and function

6-71 to 14-71 12Pt 2.50" Aluminum Blower Supercharger Break Away Stud Kit This GM Powerglide Steel DirectThese 7 16 in. anodized aluminum studs from Speedmaster allow your blower and manifold to separate during a blower explosion to minimize engine damage. These kits also include 12 point, aerospace quality nuts and parallel, ground hardened washers.