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Allstar 1:1 Pulley Kit Block Mount PS ALL31080 Double groove aluminum pulley kits include belts, crank pulley and water pump pulley with a 5/8" diameter hole. Components also sold separately. Alternate Description 1:1 PULLEY KIT BLOCK MOUNT PS ...

Allstar SBC Water Pump Spacer Kit .500in ALL31073 Kits provide additional clearance needed for belt or gear drive timing systems. Gaskets are included. Alternate Description SBC WATER PUMP SPACER KIT .500IN Part Number ALL31073 Vendor...

Allstar SBC Water Pump Spacer Kit .375in ALL31072 Kits provide additional clearance needed for belt or gear drive timing systems. Gaskets are included. Alternate Description SBC WATER PUMP SPACER KIT .375IN Part Number ALL31072 Vendor...

Allstar SBC Water Pump Spacer Kit .250in ALL31071 Kits provide additional clearance needed for belt or gear drive timing systems. Gaskets are included. Alternate Description SBC WATER PUMP SPACER KIT .250IN Part Number ALL31071 Vendor...

Allstar SBC Water Pump Spacer Kit .125in ALL31070 Kits provide additional clearance needed for belt or gear drive timing systems. Gaskets are included. Alternate Description SBC WATER PUMP SPACER KIT .125IN Part Number ALL31070 Vendor...

Allstar Pulley Shim Kit Crank ALL31066 Use shim kits to properly align pulleys. Water pump shims have dual bolt hole pattern to fit most GM and Ford water pumps. Crank pulley spacers are for small block Chevy's. Kits include three shims. Alternate...

Allstar Pulley Shim Kit Water Pump ALL31064 Use shim kits to properly align pulleys. Water pump shims have dual bolt hole pattern to fit most GM and Ford water pumps. Crank pulley spacers are for small block Chevy's. Kits include three shims. ...

Allstar Water Pump Pulley 6.625in Dia 3/4in Pilot ALL31050 Specifically 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...

Allstar Water Pump Pulley 6.625in Dia 5/8in Pilot ALL31040 Specifically 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...

Allstar Mandrel End Bolt 1/2-13x4in ALL31038 Kit prevents mandrel bolt breakage and is made specifically for use with Allstar ALL31030 crank pulley. Mandrel is attached to the crankshaft pulley with three bolts, while the vibration damper is retained...

Allstar Mandrel Bolt 3pk 5/16-18x1in ALL31037 Kit prevents mandrel bolt breakage and is made specifically for use with Allstar ALL31030 crank pulley. Mandrel is attached to the crankshaft pulley with three bolts, while the vibration damper is retained...

Allstar Mandrel Key 1/8in ALL31036 Kit prevents mandrel bolt breakage and is made specifically for use with Allstar ALL31030 crank pulley. Mandrel is attached to the crankshaft pulley with three bolts, while the vibration damper is retained with the...