This has a bore of 1.700" and a bolt hole distance of 2 15/16" center to center.
For YF 2 Bolt Phenolic Riser Carter Holley Autolite Carburetor Intake Spacer 1/2
For YFA Ford 1 Barrel Two Bolt Phenolic Riser Carter Carburetor Heat Spacer 1/2"
Fits Stove 2 Bolt Aluminum Riser BXOV-2 Stromberg Carb Ford Autolite Spacer 1"
For Rochester 2GC 2GV Big Carburetor Phenolic Riser Insulator GM GTO Spacer 1/4"
2" Open Phenolic Carburetor Spacer Fits Holley Carb Chevy 4BBL SBC BBC 2.00"
