Holley EFI Crank Trigger System - SBFBig Block Chevy w/ standard cam height; For external, dry timing-belt, cam drive systemsOverviewSpecifically designed for use w/ JESEL and similar external, dry timing-belt, cam drive systems. Includes 3 wire hall-effect sensor (8-20 volts), anodized billet aluminum bracket, mounting hardware, mating connector, and stainless steel 1/4"-20 "flying magnet" screw w/ high-temp, rare-earth magnet.Features: 7.25??? diameter, 1/4??? thick, billet steel, 36-1 tooth, crank wheel with Black Zinc Oxide finish for superior corrosion resistance striking good looks. Crank wheel centers off of the balancer??????s hub, eliminating the need for a centering ring All billet, 6061-T6 aluminum sensor mounting brackets with bright-dipped??? black anodized finish Laser etched Holley EFI logo Custom 3-wire, ferrous-target, Hall-effect sensor with M12X1mm threads for finer gap adjustment All Grade 8 Mil. Spec mounting hardware Details: Color: Black Diameter: 7.25 in. Diameter: 7.25" Finish: Black Zinc Oxide Make: Ford Sensor Dimensions: 12mm x 50mm Sensor Type: Hall Effect Trigger Type: 36-1 Wheel Width: 1/4" LinksInstruction Sheet
