Ford 429 460 Dual Idler Noisy Timing Gear Drive Set They're machined from billet aluminum

They're machined from billet aluminum for lasting durability and good looks

dual plane fuel injection intake manifolds allow the installation of dual throttle bodies on late model LS Series engines

These manifolds require a universal 4-barrel throttle body

oil pan gaskets

Speedmaster pinion support stud kits offer optimum durability for maximum drivetrain performance

Ford 429 460 Dual Idler Noisy Timing Gear Drive Set They're machined from billet aluminumSpeedmaster gear drives are great for you folks who want better timing. Their dual idler design has CNC machined components and they are easy to install. These drives fit under your stock timing cover and come complete with instructions. Minor machining may be required on some applications.