Oldsmobile 400 425 455 Dual Idler Noisey Timing Gear Drive Set 327 and 350 V8s with

327 and 350 V8s with 1987-95 heads with OEM 4-bbl carb

Don't spend hours figuring out which pieces and parts you need to get what you want from your engine

This crank support system is a must have for all small block chevy racers with a supercharger

equal-distribution layout produces great midrange torque without compromising top-end power

If your standard Bowtie block could handle 1500+ HP it would be Speedmaster's H1 engine block

Oldsmobile 400 425 455 Dual Idler Noisey Timing Gear Drive Set 327 and 350 V8s withSpeedmaster 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.