1 in. 4-Hole Tapered Carburetor Spacer - Holley 4150 Series

Headerbs 2in 4 Hole Carburetor Spacer Open Center Style Square

Fits Holley 4150 and 4160, Tapered 4-hole design, Plastic construction insulates carb from the hot intake, resulting in a denser fuel/air mixture and

Plastic Insulating Carb Spacer for Holley 4150/4160, 1 Inch

Wilson Manifolds WLS004110 1 in. 4-Hole Tapered Carburetor Spacer

Wissota-Spec 1 Inch 4-Barrel Carburetor Spacer Restrictor Plate

B&B's Phenolic Carb Spacers allow engine builders to tune plenum areas for maximum power in the desired RPM range. Phenolic is a pressure molded fiber

4500 Holley 1/2 4-Hole Phenolic Carburetor Spacer 65710

Speedmaster PCE120.1008.03 Procomp Electronics CNC-Machined

BRAND NEW AND AUSTRALIAN MADE USING BILLET ALUMINIUM, THIS STYLE SPACER CAN MAKE EXCELLANT HP GAINS ON CERTAIN ENGINE COMBINATIONS, Part No

2 carby spacer, 4150 Holley, tapered 4 hole to 1, Super Sucker style

🚗4150 2'' carb spacers fit for 4150 carburetors for precise tuning and for applications, 2 and 4-Hole Tapered. 🚗These 4150 carb spacers are made from

Alumimum Anodized Black 4150 Carburetor Spacer 2'' Tall Square Bore 4 Holes Tapered Manifold Carburetor Spacer…

Spectre Performance 5764 Universal 4-Hole/Open