Fits 4150 and 4160 series Holley carbs. Plastic / Phenolic carburetor spacers reduce the fuel temperature inside the carburetor by insulating the carb from the hot intake manifold. This results in a denser air/fuel mixture for more power.
2" Air Cleaner Spacer Plastic Holley Edelbrock Riser SBC BBC 350 454 Ford 2 Inch
5/16" x 2-1/2" Carburetor Carb Studs Kit - Holley Edelbrock AFB Carter Rochester
Holley Edelbrock CARBURETOR SPACER PHENOLIC 1/2" 1" 2" Open 4 Hole YOUR CHOICE
Sure Seal 14" Aluminum Air Cleaner 1-1/2" Drop Base 5-1/8" Neck Holley Edelbrock
10 x 2 Round Air Cleaner Washable Filter Element For Holley Edelbrock Rochester
1-1/2" Tall Plastic Air Cleaner Riser Spacer 4brl 5-1/8 Opening Holley Edelbrock
