Ford 429 460 Dual Idler Noisy Timing Gear Drive Set This new setup ensures a

This new setup ensures a more 'crisp' shift

Speedmaster TDS lightweight spools give you the traction you need by locking the axle shafts together

Our single plane big block manifold is now available with Dominator carburetor flange

Constructed from durable aluminum

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

Ford 429 460 Dual Idler Noisy Timing Gear Drive Set This new setup ensures aSpeedmaster 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.