Allstar Performance 1:1 pulley kit, head mount with power steering, for race car engines. Drives accessories for reliable performance in racing. Bolt-on installation for track use.
Sold as one kit. Aluminum pulley kit is a 1:1 ratio, double groove design for small block Chevy short water pump and a head mounted power steering pump. Pulley kit includes belts. Water pump pulley has a 5/8 inch diameter hole. Replacement components are also available separately.