FORMULA 5000 12" x 20" x 16" HIGH (7-3/4" x 4-1/8" OPENING)

SC-150: Straight cut mounting allows base to be mounted to a flanged aluminum carb plate. Most popular applications are for direct mounting to carbs (both dragster & boat applications). All hand-laid in one piece from high quality fiber-glass materials.
Base outside measurements are 20-1/8" long X 12-1/8" wide.
Base does not have an internal mounting flange.
Inside dimensions of base are approx 12" x 20", might be smaller +or - 1/16 due to fiberglass thickness.