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one 2mm spacer
This crank support system is a must have for all small block chevy racers with a supercharger
These combinations start with a reliable Speedmaster 9
Mounting hardware is included
Failure or poor performance from a coil can result in a misfire
Oldsmobile 400 425 455 Dual Idler Noisey Timing Gear Drive Set one 2mm spacerSpeedmaster 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.
US$ 11.99
US$ 110.00
US$ 14.99
