PBP H-1 - For most Holley® and Demon® 2bbl and 4 bbl carbs, and most similar 4150/4160 model carburetors. Works with: Summit Racing® M2008

Works with:  Summit Racing® M2008 Series carburetors and Autolite® 4100 4bbl and 2100 2 bbl carbs (please review the installation instructions for the PBP AS-1 on our INSTALLATION page to view the discharge nozzles and booster Venturi assembly required to run the POWERBLAST PLATE on the noted carburetors)

and raised venturi top 4150 model carburetors

Carter​ AFB and AVS 750-800 CFMs

Works with: Holley® 2300 and 4412 model 2 bbl carburetors

PBP H-1 - For most Holley® and Demon® 2bbl and 4 bbl carbs, and most similar 4150/4160 model carburetors. Works with: Summit Racing® M2008Sold Individually For a vacuum secondary carburetor with 1 accel pump nozzle order 1 PLATE. For a mechanical secondary with 2 accel pump nozzles order 2 PLATEs. Must use the standard "Straight" accelerator pump discharge nozzles. (Not designed to work with the "tube style" or "anti pullover" nozzles.) Works with: Holley 2300 and 4412 model 2 bbl carburetors; 4150, 4150 HP and Ultra XP, and 4160 4 bbl carburetors (all CFMs in these models); Holley