SKU: BBK1598
UPC: 197975015983
MPN: 1598
The Under Drive Pulley Set SBC 5.0L/5.7L 85-87 by BBK PERFORMANCE is designed for small-block Chevy builders and enthusiasts looking to enhance engine efficiency and reduce parasitic load. This pulley kit is an essential modification for those aiming to improve performance by minimizing the drag from belt-driven accessories.
By allowing these components to operate at lower speeds than factory settings, the underdrive pulleys help free up horsepower and torque that would otherwise be lost to accessory friction. Constructed from precision-machined aluminum, this kit ensures reliable serpentine belt tension and accessory function while effectively reducing parasitic drag.
Ideal for both street and strip applications, this pulley set is tailored specifically for 1985–1987 Chevrolet small-block 5.0L and 5.7L engines, ensuring compatibility and optimal performance without the need for extensive engine modifications or tuning adjustments.
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