tapered carb spacers are known for there ability to provide enhanced signal at the booster. enhancing the signal at the booster allows for better fuel
3/4” Aluminum Carb Carburetor Tapered Spacer Flange Holley Edelbrock SBC
4500 Carb Spacer - 1.50'' Tapered Lightweight (2'' Bore)
ALLSTAR PERFORMANCE ALL25985 Carb Spacer 4150 4 Hole 2.00in
Holley 4BBL Carburetor Spacer; Dual-Plane; 1-1/2 Tall; Tapered Port- Billet
This four hole 1 inch carb spacer typically enhances signal at the booster for more low end torque and crisper throttle response. 4150 style shown
Carb Spacer
Hedman Performance Group
This open spacer typically will give more power in the mid to top end. Enhances engine power when utilizing a stall speed converter and numerical
Carb Spacer 1 Open - 4150 style
AIR FLOW RESEARCH 4460 SBC 1in Phenolic 4150 Carb Spacer Tapered 4
Carburetor Spacer 4150 / 2.00 4-Hole Tapered – Wilson Manifolds
Screamin' Eagle Carburetor Tapered Manifold Spacer 29275-88 Harley Sportster XL
Speedmaster PCE120.1008 1 Aluminum 4150 CNC Machined Carburetor Spacer – JBs Power Centre
Aluminum Carburetor Spacer Kit with 2 Inch Open Center - China Aluminum Carburetor Spacer Kit, Carburetor Adapter Kit
WILSON COMPOUND ANGLE TAPERED CARB SPACER cylinder head flowbench testing custom fixtures tools
Adapters and Spacers