Engine & Exhaust

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 Pulley Guide (Each) ALL31035 Hard-coated aluminum pulley guide helps retain drive belt. Guide is .085" thick with a 1.00" ID, 1/8" keyway slot, and a 2.500" OD. The same guide is found in ALL31031 Mandrel Kits. Sold each. Alternate...

Allstar Stepped Washer For 31030 Pulley ALL31034 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 Crank Pulley Mandrel ALL31032 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...

Allstar Crank Pulley 2 Groove 4.750in Dia ALL31030 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 engines...

Allstar Hardware Kit 10-24 X 1in ALL26316 Used on supercharged, alcohol injected engines, Allstar Burst Panels mount directly to intake manifold or supercharger (screw type only) and are designed to blow open when an internal engine explosion occurs,...

Allstar Hardware Kit 10-24 X 3/4in ALL26315 Used on supercharged, alcohol injected engines, Allstar Burst Panels mount directly to intake manifold or supercharger (screw type only) and are designed to blow open when an internal engine explosion occurs,...

Allstar Inner Burst Panel Frame ALL26313 Used on supercharged, alcohol injected engines, Allstar Burst Panels mount directly to intake manifold or supercharger (screw type only) and are designed to blow open when an internal engine explosion occurs,...

Allstar Outer Burst Panel Frame ALL26311 Used on supercharged, alcohol injected engines, Allstar Burst Panels mount directly to intake manifold or supercharger (screw type only) and are designed to blow open when an internal engine explosion occurs,...

Allstar Burst Panel SFI 23.1 ALL26310 Burst panel is designed to blow open or release the excessive manifold pressure in the event of an internal engine explosion, helping to prevent costly supercharger and body damage. Panel meets SFI 23.1...

Allstar LS Coil Mounting Bracket Black Steel Pair ALL26212 TIG welded valve covers with a thick billet rail available with or without coil mounts. Tall design to clear most aftermarket valvetrain. Fill cap (with O-ring seal), gaskets and bolts included...