Allstar Performance Aluminum 2 Groove Chevy Crankshaft Pulley - 4-3/4" Diameter HSYTH11PA 1991-1992 Jeep Comanche

1991-1992 Jeep Comanche

With its two integrated side ports

1984-1996 GMC P3500

Universal bumper allows installation of most aftermarket 1981 Camaro nosepieces on any width chassis

Adjustable Vacuum Advance

Allstar Performance Aluminum 2 Groove Chevy Crankshaft Pulley - 4-3/4" Diameter HSYTH11PA 1991-1992 Jeep ComancheSpecifically 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