Amazon.com: 1 SET Black Carb spacers 1" Tall Open Phenolic Carburetor Spacer Compatible with Holley 4150/4160 4bbl. SBC BBC Carb : Automotive
Amazon.com: JEGS Phenolic Carburetor Spacer | 4150 Square Bore Flange | Open Style | 2” Tall | Includes Two Gaskets And Mounting Hardware : Automotive
Amazon.com: Edelbrock 8711 Phenolic Carburetor Spacer, Black : Automotive
Amazon.com : Kohler 20-112-08-S Carburetor Spacer Genuine Original Equipment Manufacturer (OEM) part : Lawn And Garden Tool Replacement Parts : Patio, Lawn & Garden
Amazon.com : Briggs & Stratton 793456 Carburetor Spacer : Lawn And Garden Tool Replacement Parts : Patio, Lawn & Garden
Amazon.com: Square Bore Carb Spacer, Reduce Fuel Temperature Durable Phenolic Plastic Carburetor Spacer Kit Open Center for SBC BBC Engine : Automotive
Amazon.com: Aramox 1/2in Open Center Style Carburetor Carb Spacer Replacement for Holley 4150/4160 Square Bore Carb : Automotive