BBK Under Drive Pulley Kit - 5 Rib Serpentine - Aluminum - Small Block Chevy 1985-87 Brake Residual Valve 1961-1965 GMC 1500 Series

1961-1965 GMC 1500 Series

premium harness belt system to be added to the latch & link lineup

but can be used with Allstar brackets along with bushing

Machined Ports: These manifolds have both the inlet and the outlet ports machined for a smooth transition and optimal flow path for improved throttle response

BBK Under Drive Pulley Kit - 5 Rib Serpentine - Aluminum - Small Block Chevy 1985-87 Brake Residual Valve 1961-1965 GMC 1500 SeriesProduct Description: Pulley Kit Under Drive 5 Rib Serpentine Aluminum Natural Small Block Chevy 1985 87 Why follow when you can lead! That is the goal at BBK Performance To continue to Lead the aftermarket parts industry as the number one Manufacturer of EFI Performance Parts and Accessories! BBK has lived and breathed EFI performance now for over 20 years & now we are taking that knowledge and experience to another level by introducing new