Pulleys & Balancers

Pulley Set, Serpentine, Aluminum, Polished.  BBK Performance underdrive pulley kits are built from aircraft-quality, computer-machined steel or aluminum alloy. By reducing the speed of the accessories, these underdrive pulleys free up an average of...

SFI 18.1 Harmonic Balancer for 2V, 3V, 4V Mustang GT & Cobra with 6 Rib, 10% Underdrive Pulley. The "Mod Motor" balancers are designed to fit 4.6L 2V, 3V and 4V engines as well as 5.4L 2V engines.

SFI 18.1 Harmonic Balancer for 2V, 3V, 4V Mustang GT & Cobra with 6 Rib Std. Dia. Pulley. The "Mod Motor" balancers are designed to fit 4.6L 2V, 3V and 4V engines as well as 5.4L 2V engines.

SFI 18.1 Harmonic Balancer for 2V, 3V, 4V Mustang GT & Cobra with 6 Rib Overdrive Pulley. The "Mod Motor" balancers are designed to fit 4.6L 2V, 3V and 4V engines as well as 5.4L 2V engines.

Innovators West 10% Overdrive 8-Rib for Supercharged 4.6L 2V, 3V and 4V engines as well as 5.4L 2V enginesInnovators West 4.6 SFI dampers are second to none and come 10% over for supercharged applications. Weight - 7.6#Diameter - 7.25 Must modify...

Innovators West 10% Underdrive damper for 4.6L 2V, 3V, and 4V with 6 or 8 RibInnovators West 4.6 SFI dampers are second to none and come 10% underDiameter - 5.875"

Innovators West 18% Overdrive 8-Rib for Supercharged 4.6L 2V, 3V and 4V engines as well as 5.4L 2V enginesThe 18% overdrive dampner generally requires the use of an aftermarket water pump in some applications.  Clearance of 4.140" from the...