Allstar Performance Aluminum 2" Groove Corvette (Long) Water Pump Pulley - 6-5/8" Diameter R09J0033XL 6 Interchangeable Heads

6 Interchangeable Heads

Street Stocks and Sportsman Class cars

1979-1993 GMC K2500 Suburban

Electric Cooling Fan

Allstar Performance Aluminum 2" Groove Corvette (Long) Water Pump Pulley - 6-5/8" Diameter R09J0033XL 6 Interchangeable HeadsSpecifically for short or Corvette water pumps, pulleys work with power steering pump and pulley to provide a ratio within the GM specified RPM range. Race engine RPM differs greatly from street engines. For 30% less water pump speed and reduced weight and inertia, the crankshaft and water pump pulleys are smaller in diameter than standard reduction pulleys. Acceleration capabilities are greatly enhanced. Specialty items for the Shop, Trailer and