Engine & Exhaust

Allstar Electric Exhaust Cut-Out 2-1/2 IN ALL34231 Eliminate the need to manually uncap the exhaust. 12V Electric cut out bolts to a standard 3-bolt collector flange and uses a powerful geared motor to open and close a butterfly valve to direct exhaust...

Allstar LS Motor Mounts ALL38085 Steel mounts allow a CT525 crate or other LS series engine to fit in most circle track cars. Slots are 1" wide and can be used in standard or 1" setback locations. Sold as a pair. Alternate Description LS MOTOR...

Allstar Motor Mount Adapter LS to SBC Adjustable ALL38084 Aluminum adapters allow bolting an early GM 3-bolt motor mount to the late model LS style block with a 4-bolt pattern. Adapters place the early mount in approximately the same location as found on...

Allstar Motor Mounts SBC Front 3-3/8in Offset 1pr ALL38110 Mounts are designed for fabricated chassis or stock chassis that have fabricated motor mounts attached to the frame. Solid style mounts bolt in place of stock motor mounts on standard Chevy...

Allstar Motor Mounts SBC Front 2in Offset 1pr ALL38109 Mounts are designed for fabricated chassis or stock chassis that have fabricated motor mounts attached to the frame. Solid style mounts bolt in place of stock motor mounts on standard Chevy engines...

Allstar Motor Mount SBC Rear Unwelded ALL38102 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...

Allstar Motor Mount SBC Front Centered ALL38100 Mounts are designed for fabricated chassis or stock chassis that have fabricated motor mounts attached to the frame. Solid style mounts bolt in place of stock motor mounts on standard Chevy engines and...

Allstar Mid Plate Steel ALL38121 Universal plates are positioned between the engine and transmission to provide a mid-engine mounting location and help stiffen the chassis. These mid plates are great for drag racing and street cars allowing easier engine...

Allstar Transmission Breather Kit ALL36147 Breather kit provides a remote location for adding a larger breather to many popular manual transmissions. Kit relocates the breather exit location and helps prevent fluid from leaking or blowing out of standard...

Allstar Carb Hold Down Nuts 5/16in-24 Thread 4pk ALL26326Nut, 5/16-24 in Thread, 1/4 in Square Ratchet Drive, Steel, Natural, Carburetor Hold Down, Each Alternate Description CARB HOLD DOWN NUTS 5/16IN-24 THREAD 4PK Part Number ALL26326 ...

Allstar Valve Cover Hold Down Nuts 1/4in-28 Thread 4pk ALL26322Valve Cover Fastener, Nuts, 1/4-28 in Thread, 1/4 in Socket Drive, Steel, Chrome, Set of 4 Alternate Description VALVE COVER HOLD DOWN NUTS 1/4IN-28 THREAD 4PK Part Number ...

Allstar Valve Cover Hold Down Nuts 1/4in-20 Thread 4pk ALL26320Valve Cover Fastener, Nuts, 1/4-20 in Thread, 1/4 in Socket Drive, Steel, Chrome, Set of 4 Alternate Description VALVE COVER HOLD DOWN NUTS 1/4IN-20 THREAD 4PK Part Number ...