Fits Rochester Small 2G GM Tri Power Intake Riser Insulator Spacer Phenolic 1/4"

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Fits Stromberg WW Small Rochester 2G Holley 2110 Carb Spacer Phenolic Riser 1/4"

Fits Stromberg WW Small Rochester 2G Holley 2110 Carb Spacer Phenolic Riser 1/2"

For 1957 1958 Oldsmobile J2 Tri Power Rochester Carb Phenolic Riser Spacer 1/4"

Fits Weber Carb Spacer 40 mm DCOE Riser Phenolic Insulator 40mm Dellorto 1/4"

Fits Tri Power Riser Small Rochester Carb Spacer 2G Offenhauser 3x2 Intake 1"

Fits 2300 Holley Carb Riser Phenolic Insulator Spacer Fits Ford Mustang 289 1/4