
Model 5017 - Holley 390 - 1" Phenolic 4-hole Carb. Spacer - 7 deg. TAPERED bores
Model 5017 - Phenolic Carburetor Spacer - 1" Phenolic 4-hole Carb. Spacer 7 deg. TAPERED bores
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Model 5017 - Phenolic Carburetor Spacer - 1" Phenolic 4-hole Carb. Spacer 7 deg. TAPERED bores