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1964-1977 Chevelle Holley Sniper EFI HyperSpark Ignition Box 556-151
Ground Up Part #: HOL-556-151
Manufacturer Part #: 556-151
No Vehicle Selected 
(fits 9 models)
No Vehicle Selected
(fits 9 models)
Part Details
Vehicle Fitment
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Do you need to upgrade your Chevelles ignition system due to a recent Sniper EFI installation, but have no idea which option is best? Introducing HyperSpark Ignition, from Sniper EFI. The complete system consists of a CD Ignition Box, Billet distributor with Hall effect crank signal sensor, an ignition coil, and complete wiring harness ready to plug and play with your Sniper EFI System.
Features:
- Designed to work with Sniper EFI - Minimal wiring required.
- 135mJ of spark energy when used with the HyperSpark Ignition coil, ensures complete combustion
- HyperSpark CD Ignition box is seal and powder coated to be installed in the harshest of locations.
- External LED on Hyperspark CD Ignition box helps verify 12v, cranking RPM, and low battery voltage.
- Very low key off current (<150uA), so you can rest easy that your battery won't drain during storage periods.
Manufacturer Part Number : 556-151
Part Notes:
Helpful Articles:
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
Emissions
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
Brand
Additional Information
- SS396.com Part #: HOL-556-151
- Brand: Holley EFI
- Manufacturer Part #: 556-151
- Sold As: Each
- Shipping Details: This item ships Ground.
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Vehicle Fitment
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