1" Tall / Thick 4 Hole Phenolic Carburetor Heat Spacer.
Fits Holley 4165 4175 Spread Bore, Rochester Q-Jet
Helps keep heat out of the carburetor which transfers to more Horsepower!
Also gives that motor the bigger look you want!!!
NOTE: Will NOT work on intake manifolds with heat EGR crossover.
Quantity - 1