Holley EFI

Holley EFI 556-121 Cam Sync Kit, +600/1.0 inch Raised Cam

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

Part # 556-121 Be the first to write a review
In Stock
Free Shipping
Your Price
$257.95
Suggested Retail
$287.00
Add to Wish List
Create a new list
Starting at $23 a month with Learn More
4

Emissions

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

    See Emissions Details
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 in.-20 flying magnet screw w/ high-temp, rare-earth magnet.

Features:

  • 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 Â1/4”-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
Brand Holley EFI
Emission Code4
Product TypeCam Sync Kit w/ Bracket
UPC090127725054
Manufacturer Part Number556-121
Part Number556-121
4

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

Reviews

    Your Review

    *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.