Engine & Exhaust

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...

Allstar Motor Mounts 302-351W Front 1pr ALL38113 Motor Mount - Bolt-On - Steel - Black Powder Coat - Front - Small Block Ford - Pair Alternate Description MOTOR MOUNTS 302-351W FRONT 1PR Part Number ALL38113 Vendor Part...

Allstar Motor Mounts 302-351W Rear 1pr ALL38112 Motor Mount - Bolt-On - Steel - Black Powder Coat - Rear - Small Block Ford - Pair Alternate Description MOTOR MOUNTS 302-351W REAR 1PR Part Number ALL38112 Vendor Part Number ALL38112 ...

Allstar Motor Mount SBC Rear ALL38101 Solid style mounts bolt between the engine and transmission of most Chevy V-8 engines creating a middle support. Unwelded version allows tab to be installed in any location. Commonly used with solid front motor...