Engine & Exhaust

Allstar Valve Covers LS Fab Aluminum w/o Coil Mount ALL26210 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...

Allstar Carburetor Rebuild Stand ALL26200 Aluminum stand simplifies carb maintenance and will hold carb off of work bench surface. Works with Edelbrock, Quadrajet, and Holley 2- and 4-barrel carbs (except 4500 series). Alternate Description ...

Allstar Valve Covers BBC Fab Aluminum w/ Holes ALL26177 TIG welded valve covers with a thick billet rail are available with or without breather holes for custom modification such as vacuum pump fittings. Recessed bolt pockets and tall design to clear...

Allstar Rear Main Seal Adapter 86-up Pan ALL26126 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 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 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 Performance GM LS Oil Galley Plugs Billet Aluminum ALL90068 Galley plug commonly referred to as a “Barbell" are used by the factory to divert oil to the factory oil filter and prevent unfiltered oil from circulating through the engine. The...

Allstar Performance GM LS Oil Galley Plugs OE Style Nylon ALL90067 Galley plug commonly referred to as a “Barbell" are used by the factory to divert oil to the factory oil filter and prevent unfiltered oil from circulating through the engine. The...

Allstar Performance Remote Oil Filter Mount Kit ALL92027 Kit includes a machined billet aluminum mount for relocating an oil filter to a location that is easier to access and protected from possible damage. Mount features top mounted -12 ORB ports for...

Allstar Performance GM LS Coolant By-Pass/Crossover Plugs ALL31170 Plugs provide a location to bleed air from cooling system of most GM LS engines. Replace factory original plugs or use in place of factory crossover steam tubes. Kit includes two plugs...

Allstar Power Steering V-belt Pulley Power Steering Pulley - V-Belt - 1 Groove - 6 in Diameter - Aluminum - Black Paint - Allstar Type 2 PS Pump - Each Alternate Description PULLEY FOR ALL48252 Part Number ALL48253 Vendor Part Number ...

Allstar Motor Mount Stock GM ALL38114 Motor Mount - OEM Style - Bolt-On - Rubber / Steel - Black Paint - Chevy V8 - Each Alternate Description MOTOR MOUNT STOCK GM Part Number ALL38114 Vendor Part Number ALL38114 UPC...