• Rochester 2-barrel carburetor adapter plate for crate engines
• For use with 500 CFM rebuilt Rochester carburetor
• Plate is 0.515" thick
• 2-barrel 4-bolt flange type
• Bolt Pattern: Intake: (Inside: 5.625" x 4.250", Outside: 5.625" x 5.125"), Carb: 2" x 3.688"