GM Turbo 700R4 Aluminum Tailhousing with Bushing Whether you're overhauling an engine

Whether you're overhauling an engine or looking to upgrade your vehicle's performance

Made from 5051 aircraft aluminum alloy

The increased output of this self-contained ignition easily outperforms stock ignitions and helps to smooth out the power band from idle to high RPM

Speedmaster starter shim kits are designed to ensure that you have the proper gap between the starter and flywheel

reduce stretching and prevent the belt from slipping

GM Turbo 700R4 Aluminum Tailhousing with Bushing Whether you're overhauling an engineThese Speedmaster tailshaft housings are designed five times stronger and more ridged than stock because they are made from aircraft grade aluminum alloy, thicker walls, and more gusseting than any other manufacturers.