Replacing Part Numbers 1411 Features Condition: Brand New Choke Type: Electric Choke Material Type: Aluminum Alloy CFM: 750 CFM Fuel Inlet Type: Single Carburetor Flange Type: 4-Barrel Square Bore Secondary Type: Air Valve Notes 3-1/4" from bottom of carb base to the base of the carb neck. Mounting bolt hole pattern is 5-1/8" by 5-5/8". MFG. CFM Range: 700-799 CFM Bolt Hole Pattern: 5.160" x 5.625" Fit For the Following Models Designed for 402 c.i.d. and larger engines This 750 CFM 4 barrel carburetor is designed and calibrated for optimum street performance in small-block and big-block engines with Performer RPM, RPM Air-Gap and Torker II manifolds and with Performer manifolds on large cubic-inch engines. Bolt-on-and-run performance right out of the box Package Inc.