Big Block Chevy w/ +600/1.0 Inch Raised Cam Height, For external, dry timing-belt, cam drive systems

Part Number: 556-121

Specifically 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 and Benefits

• Fits Big Block Chevy engines 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 ¼”-20 “flying magnet” screw w/ high-temp, rare-earth magnet
• Unique t-nut and bracket design allows for complete sensor adjustment from the outside of the bracket with a single jam nut
• Designed to provide a plug-&-play cam position signal to Holley EFI systems, Also compatible with any EFI system which can read a digital, square-wave cam input signal
• Bracket assembly can be mounted in up to five locations to accommodate various cam-drive systems and front accessory drive configurations