1” cone blended adaptor for 4150 carburetors to fit on 4500 intake manifolds. - Fits all applications with 4500 intake manifolds and 4150 carburetors. - Dyno tested to improve horsepower, torque, and throttle response.
Black 1 Inch Tall for 5 1/8 Neck Size Carburetors Air Cleaner Spacer Riser
Sure Seal Aluminum 1 Inch Tall O-Ring Air Cleaner Spacer 5-1/8" Neck Holley
Energy Suspension 9.9116G Black 1 inch Tall Button head Bump Stop Set
Aluminum 1 Inch Tall O-Ring Air Cleaner Spacer for Holley
3-1/4 Inch Tall Oval Air Cleaner 2" Tall Element 11.5" Long 8" Wide 5-1/8" Neck
Mr. Gasket 1486 Air Cleaner - 6-1/2 Inch Diameter, 2 Inch Tall - Chrome