Chevy BBC 454 Dual Idler Noisey Timing Gear Drive Set Step up to the high-rpm

Step up to the high-rpm power of an open plenum with Speedmaster HiRise intake manifolds

limited slip unit

The GM LS3 Modular Ram Air Intake Manifold was designed for high-performance applications where induction system height is not limited

resistance and turns ratios to deliver10-15% more energy than the OEM coils

Available for different applications

Chevy BBC 454 Dual Idler Noisey Timing Gear Drive Set Step up to the high-rpmSpeedmaster 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.