By A Mystery Man Writer
Carburettor 4 hole spacer vs open spacer. My verdict.
434 Small Block Chevy, Crane Cams - 680HP
Wilson Manifolds Tapered Carburetor Spacer - Holley 4150 Series
Wilson Manifolds 004130 Carburetor Spacer : Automotive
Speed Shop
strong>PTFE Olive Installation Tool
suits 200 & 250series hose
2.55 BoreWilson Manifolds Tapered Spacers feature a computer generated variable radius taper design that maximizes the airflow through the carburetor
Carburetor Spacer 4500 / 1.00 Tapered Lightweight (2.550 Bore)
Induction: How Keith Wilson made bad air flow good
2 4150 Carburetor Spacer Square Bore 4 Port Black(1030-2-BK)