MTS Custom 500 / 472 / 425 Cadillac Billet Aluminum Pulley Set. 2-Groove Crank & Single Groove Waterpump.
500 / 472 / 425 Cadillac Under-Drive MTS Billet Aluminum Pulley Set.
Product Details And Benefits.
*2-Grovve Billet Aluminum Pulley.
*Single Groove Billet Aluminum Waterpump Pulley.
*CNC Machined and Hard Anodized for Unbeatable Wear Protection.
*12% Under-Driven for Increased Horsepower and Fuel Economy.
Crank Pully Specs:
Inside Groove Designed to Align with Factory Power Steering and A/C.
Outside Groove Aligns with Waterpump Pulley AND Alternator.
*NO SMOG PUMP REQUIRED.
*1968-1973 Factory Balancer MUST be used for proper Belt Alignment. Used Balancers (RT50-PK) Available for an Additional $35.00 ($10.00 off) through the store with Purchase of the Pulley Kit.