Wilson Manifolds Tapered Spacers feature a computer generated variable radius taper design that maximizes the airflow through the carburetor and
WI004150 - WILSON TAPERED CARBY SPACER 2 4150 4-HOLE BLACK BILLET
WILSON MANIFOLDS Carburetor Spacer - 4150 2in 4-Hole L/W Tapered P/N - 4150
Carburetor Spacer 4150 / 2.00 4-Hole Tapered – Wilson Manifolds
Magazine - Engine Professional (Jan-2013)
Spacers & Adapters
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