Chevy GM LS1 LS3 LS7 Super Timing Gear Drive Set These can be used on

These can be used on std or aftermarket plenum manifolds

Our rear-ends have a reputation for being tough to handle the abuse of Circle Track

Speedmaster braided hoses feature a partial stainless steel reinforcement within the inner braid

as well as aftermarket control arms

Chevy GM LS1 LS3 LS7 Super Timing Gear Drive Set These can be used onSpeedmaster 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.