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Allstar Rear Main Seal Adapter Pre-86 Pan ALL26125 Billet aluminum adapter allows installation of a two piece style crankshaft seal and early (pre-1986) crankshaft into a 1986 and newer SB Chevy (pre-LS) engine. Adapters include mounting hardware...

Allstar Crank Adapter LS to Older GM Converters ALL26121 Crank adapter sleeve allows use of an early TH350/TH400 style transmission with an LS engine. Simply insert adapter sleeve into the crankshaft end to center the torque converter pilot with the...

Allstar 400 Balancing Plate Balance plate ALL26120 Plate is installed between crankshaft flange and the flywheel allowing a popular internally balanced Chevy 350 flywheel to be used with an externally balanced 400 crankshaft. Note: These are not designed...

Allstar Pilot Bushing Install Tool ALL26115 Driver simplifies installation of pilot bushings or bearings for manual transmissions including Muncie, Saginaw, Borg-Warner, T-10 and many other popular transmissions with .590" pilot shafts. Alternate...

Allstar Long Pilot Bushing w/ Roller Bearing ALL26114 Use these extra long bushings when distance between engine and bellhousing has increased due to use of mid-plates, rear motor mounts or adapters. Bushings help maintain true alignment of clutch disc...

Allstar Long Pilot Bushing ALL26112 Use these extra long bushings when distance between engine and bellhousing has increased due to use of mid-plates, rear motor mounts or adapters. Bushings help maintain true alignment of clutch disc to flywheel...

Allstar Air Pan Aluminum Flat Plenum ALL26101 Lightweight aluminum air pans fit between the carburetor and cowl area to keep engine heat away from and direct cool air to the carburetor. Cooler intake air means extra horsepower. Carb mounting flange is...

Allstar Air Pan Aluminum Stepped Plenum ALL26100 Lightweight aluminum air pans fit between the carburetor and cowl area to keep engine heat away from and direct cool air to the carburetor. Cooler intake air means extra horsepower. Carb mounting flange is...

Allstar Air Cleaner Kit 14in Black w/1.00 Spacer ALL26099 Low profile, spun aluminum air cleaner kits have a plain or black finished lid, a base for carburetors with 5-1/8" necks and O-ring spacers for a positive seal. Elements sold separately. ...

Allstar Air Cleaner Kit 14in w/1.00 Spacer ALL26098 Low profile, spun aluminum air cleaner kits have a plain or black finished lid, a base for carburetors with 5-1/8" necks and O-ring spacers for a positive seal. Elements sold separately. Alternate...

Allstar Air Cleaner Kit 14in Black w/.500 Spacer ALL26097 Low profile, spun aluminum air cleaner kits have a plain or black finished lid, a base for carburetors with 5-1/8" necks and O-ring spacers for a positive seal. Elements sold separately. ...

Allstar Air Cleaner Kit 14in Offset w/.50 Spacer ALL26095 Low profile, spun aluminum air cleaner kits have a plain or black finished lid, a base for carburetors with 5-1/8" necks and O-ring spacers for a positive seal. Elements sold separately. ...