PBP H-1 - For most Holley® and Demon® 2bbl and 4 bbl carbs, and most similar 4150/4160 model carburetors. For mechanical secondary with 2

For mechanical secondary with 2 accel pump nozzles - for best performance order 2 PLATEs

Holley Street Avenger

and Holley Marine carbs running Straight accelerator pump nozzles

POWERBLAST PLATEs are special order for 4500 Dominator models

PBP H-1 - For most Holley® and Demon® 2bbl and 4 bbl carbs, and most similar 4150/4160 model carburetors. For mechanical secondary with 2Sold 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