Fuel System

Allstar Fuel Log w/ 8an Inlet Fitting ALL26153 Fuel logs efficiently provide fuel to most 4150 series Holley style carburetors with 7/8"-20 inlet threads and standard metering blocks. Choose log with a -8AN male inlet fitting or -8 barbed inlet fitting...

Allstar Adjustable Base Plate 1in ALL26060 The "Governor" is a 1" thick, four-hole aluminum spacer with replaceable tapered inserts (sold separately) which can be quickly changed after carb is removed. Restricts air/fuel entry and reduces power slightly...

Allstar Carb Spacer 4500 Tapered 4 Hole 1.00in ALL25996 Specially designed for drag race applications to isolate carburetor from manifold, spacers prevent horsepower-robbing heat transfer and increase the distance from the bottom of the carburetor to the...

Allstar Carb Spacer 4500 Open 2.00in ALL25992 Specially designed for drag race applications to isolate carburetor from manifold, spacers prevent horsepower-robbing heat transfer and increase the distance from the bottom of the carburetor to the manifold...

Allstar Carb Spacer 4150 Tapered 4 Hole 1.00in ALL25986 Specially designed for drag race applications to isolate carburetor from manifold, spacers prevent horsepower-robbing heat transfer and increase the distance from the bottom of the carburetor to the...

Allstar Carb Spacer 4150 Open 2.00in ALL25982 Specially designed for drag race applications to isolate carburetor from manifold, spacers prevent horsepower-robbing heat transfer and increase the distance from the bottom of the carburetor to the manifold...