Holley 7IN12-1X Crank Trigger Kit SBC Hall Effect HLY556-171
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US$279.98
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Product details
| Management number | 254448288 | Release Date | 2026/11/07 | List Price | US$279.98 | Model Number | 254448288 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
CkshftTriggerKt
- Upgrades engine timing control with an MSD Flying Magnet Crank Trigger Kit
- Includes a 3-wire Hall-Effect sensor for precise, reliable signals
- Compatible with Holley EFI ECU or other standalone engine management systems
- Features no wear parts for durability, with a high-quality timing pointer and bolt-on degreed balancer.
- 7IN12-1X Crank Trigger Kit SBC Hall Effect
- New
| Vehicle make | Small Block Chevrolet |
|---|---|
| Vehicle model | SBC |
| Brand | Holley EFI |
| Vehicle fitment type | Specific |
| Items included | 3-wire Hall-Effect sensor, timing pointer, degreed balancer |
| Features | Easy Installation |
| Model | HLY556-171 |
| Weight | 2.95 lb |
| Has written warranty | No |
| Vehicle type | Car, Sport Utility Vehicle, Truck |
| Multipack quantity | 1 |
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