Ford 429 460 SFI 18.1 Harmonic Balancer Fluid Damper Internal [Chrome] These Speedmaster flexplate dust covers

These Speedmaster flexplate dust covers have brilliant polish finish and are made from high quality materials

Speedmaster TDS stepped up and created a full line of super-strong forged and billet yokes

High-volume water pumps have a ribbed aluminum housing and a heavy duty ball/roller bearing assembly

These Speedmaster camshaft bearings are made to meet or exceed OEM parts when it comes to strength and durability

Ford 429 460 SFI 18.1 Harmonic Balancer Fluid Damper Internal [Chrome] These Speedmaster flexplate dust coversUsing only three parts a laser welded sealed housing, an internal inertia ring, and highly viscous silicone fluid between the two these SFI approved Fluid dampers can control all crankshaft vibration, not just a limited frequency range. As a result, you get reduced wear on the main bearings and timing gear, more stable valvetrain operation, and less chance of crank failure.