Looking for aftermarket parts to modify or upgrade your 1991 Chevrolet S10 Blazer with pulleys - crank, underdrive? At Tunersports.com we carry a huge selection of the top name brand performance pulleys - crank, underdrive parts and accessories for your S10 Blazer.
Whether you have a 1991 Chevrolet S10 Blazer in Base to Tahoe LT trim we have you covered. We have 1 pulleys - crank, underdrive available to mod your S10 Blazer. All parts have free shipping to the Continental US 48 States.
 IN STOCK - LOW 1603Install a set of BBK performance underdrive pulleys and see an average of 8-15 additional horsepower over the stock pulleys. Under drive pulleys increase engine output by reducing the draw of the engines accessories by slowing them down and reducing the HP they use. Additional and significant perfor... BBK 88-95 GM Truck 4.3 5.0 5.7 Underdrive Pulley Kit - Lightweight CNC Billet Aluminum (3pc) 1988-1994 Chevrolet S10 Blazer Base 1990-1994 Chevrolet S10 Blazer Tahoe 1991-1994 Chevrolet S10 Blazer Tahoe LT $279.99 |