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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
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Description
EFI Crank Trigger Kit - 556-113Overview: Holley's EFI Crank Trigger Kit is engineered to provide an accurate crank speed & position signal to Holley EFI systems in the most demanding, high horsepower, racing applications. Crank position is measured every 10 degrees as opposed to every 45 degrees for a standard 4 Magnet, MSD "style" Crank trigger. It is designed for use on early model BBC Chevy applications using a standard ATI or Fluidamper "style" balancer up to 7 1 4" in
Overview:
Holley's EFI Crank Trigger Kit is engineered to provide an accurate crank speed & position signal to Holley EFI systems in the most-demanding, high horsepower, racing applications. Crank position is measured every 10 degrees as opposed to every 45 degrees for a standard 4-Magnet, MSD "style" Crank trigger. It is designed for use on early model BBC Chevy applications using a standard ATI or Fluidamper "style" balancer up to 7-1/4" in diameter.
Features:
- 8” 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
Application:
| Year | Make | Model | Submodel | Engine Size |
|---|---|---|---|---|
| 1970 - 1972 | GMC | K25/K2500 Pickup | 402/6.6 V8 | |
| 1973 - 1974 | GMC | K25/K2500 Pickup | 454/7.4 V8 | |
| 1968 - 1969 | GMC | K25/K2500 Suburban | 396/6.5 V8 | |
| 1970 - 1972 | GMC | K25/K2500 Suburban | 402/6.6 V8 | |
| 1973 - 1974 | GMC | K25/K2500 Suburban | 454/7.4 V8 | |
| 1968 - 1969 | GMC | K35/K3500 Pickup | 396/6.5 V8 | |
| 1970 - 1972 | GMC | K35/K3500 Pickup | 402/6.6 V8 | |
| 1973 - 1974 | GMC | K35/K3500 Pickup | 454/7.4 V8 | |
| 1970 - 1971 | GMC | P25/P2500 Van | 454/7.4 V8 | |
| 1970 - 1974 | GMC | P35/P3500 Van | 454/7.4 V8 | |
| 1971 - 1975 | GMC | Sprint | 454/7.4 V8 | |
| 1971 - 1975 | GMC | Sprint | 402/6.6 V8 | |
| 1970 - 1972 | Chevrolet | Brookwood | 402/6.6 V8 | |
| 1970 - 1972 | Chevrolet | Brookwood | 454/7.4 V8 | |
| 1965 - 1969 | Chevrolet | Biscayne | 396/6.5 V8 | |
| 1963 - 1969 | Chevrolet | Biscayne | 427/7 V8 | |
| 1970 - 1972 | Chevrolet | Biscayne | 454/7.4 V8 | |
| 1970 - 1972 | Chevrolet | Biscayne | 402/6.6 V8 | |
| 1973 - 1974 | Chevrolet | Blazer | 454/7.4 V8 | |
| 1969 | Chevrolet | Brookwood | 396/6.5 V8 | |
| 1969 | Chevrolet | Brookwood | 427/7 V8 | |
| 1968 - 1969 | Chevrolet | C10 Pickup | 396/6.5 V8 | |
| 1970 - 1972 | Chevrolet | C10 Pickup | 402/6.6 V8 | |
| 1973 - 1974 | Chevrolet | C10 Pickup | 454/7.4 V8 | |
| 1968 - 1969 | Chevrolet | C10 Suburban | 396/6.5 V8 | |
| 1970 - 1972 | Chevrolet | C10 Suburban | 402/6.6 V8 | |
| 1973 - 1980 | Chevrolet | C10 Suburban | 454/7.4 V8 | |
| 1968 - 1969 | Chevrolet | C20 Pickup | 396/6.5 V8 | |
| 1970 - 1972 | Chevrolet | C20 Pickup | 402/6.6 V8 | |
| 1973 - 1974 | Chevrolet | C20 Pickup | 454/7.4 V8 | |
| 1968 - 1969 | Chevrolet | C20 Suburban | 396/6.5 V8 | |
| 1970 - 1972 | Chevrolet | C20 Suburban | 402/6.6 V8 | |
| 1973 - 1985 | Chevrolet | C20 Suburban | 454/7.4 V8 | |
| 1968 - 1969 | Chevrolet | C30 Pickup | 396/6.5 V8 | |
| 1970 - 1972 | Chevrolet | C30 Pickup | 402/6.6 V8 | |
| 1973 - 1974 | Chevrolet | C30 Pickup | 454/7.4 V8 | |
| 1980 - 1985 | GMC | B6000 | 427/7 V8 | |
| 1965 - 1969 | Pontiac | Beaumont | 396/6.5 V8 | |
| 1965 - 1969 | Pontiac | Strato-Chief | 396/6.5 V8 | |
| 1966 - 1969 | Pontiac | Laurentian | 396/6.5 V8 | |
| 1966 - 1969 | Pontiac | Parisienne | 396/6.5 V8 | |
| 1969 | Chevrolet | Estate | 396/6.5 V8 | |
| 1969 | Chevrolet | Estate | 427/7 V8 | |
| 1970 | Chevrolet | Estate | 402/6.6 V8 | |
| 1970 | Chevrolet | Estate | 454/7.4 V8 | |
| 1970 | Pontiac | Laurentian | 454/7.4 V8 | |
| 1970 | Pontiac | Parisienne | 454/7.4 V8 | |
| 1970 | Pontiac | Strato-Chief | 454/7.4 V8 | |
| 1975 - 1980 | Chevrolet | C10 | 454/7.4 V8 | |
| 1970 - 1972 | Chevrolet | Kingswood | 454/7.4 V8 | |
| 1970 - 1972 | Chevrolet | Kingswood | 402/6.6 V8 | |
| 1973 - 1975 | Chevrolet | Laguna | 454/7.4 V8 | |
| 1975 - 1985 | Chevrolet | C20 | 454/7.4 V8 | |
| 1975 - 1985 | Chevrolet | C30 | 454/7.4 V8 | |
| 1970 - 1976 | Chevrolet | Caprice | 454/7.4 V8 | |
| 1970 - 1975 | Chevrolet | El Camino | 454/7.4 V8 | |
| 1976 | Chevrolet | G20 | 454/7.4 V8 | |
| 1975 - 1976 | Chevrolet | G30 | 454/7.4 V8 | |
| 1970 - 1976 | Chevrolet | Impala | 454/7.4 V8 | |
| 1976 - 1980 | Chevrolet | K10 | 454/7.4 V8 | |
| 1976 - 1978 | Chevrolet | K20 | 454/7.4 V8 | |
| 1973 - 1985 | Chevrolet | K20 Suburban | 454/7.4 V8 | |
| 1977 - 1985 | Chevrolet | K30 | 454/7.4 V8 | |
| 1973 - 1975 | Chevrolet | Malibu | 454/7.4 V8 | |
| 1970 - 1975 | Chevrolet | Monte Carlo | 454/7.4 V8 | |
| 1976 - 1979 | Chevrolet | P20 | 454/7.4 V8 | |
| 1975 - 1985 | Chevrolet | P30 | 454/7.4 V8 | |
| 1975 - 1978 | GMC | C15 | 454/7.4 V8 | |
| 1979 - 1980 | GMC | C1500 | 454/7.4 V8 | |
| 1975 - 1978 | GMC | C15 Suburban | 454/7.4 V8 | |
| 1979 - 1980 | GMC | C1500 Suburban | 454/7.4 V8 | |
| 1975 - 1978 | GMC | C25 | 454/7.4 V8 | |
| 1979 - 1985 | GMC | C2500 | 454/7.4 V8 | |
| 1973 - 1974 | Chevrolet | K20 Pickup | 454/7.4 V8 | |
| 1968 - 1969 | Chevrolet | K20 Suburban | 396/6.5 V8 | |
| 1970 - 1972 | Chevrolet | K20 Suburban | 402/6.6 V8 | |
| 1968 - 1969 | Chevrolet | K30 Pickup | 396/6.5 V8 | |
| 1970 - 1972 | Chevrolet | K30 Pickup | 402/6.6 V8 | |
| 1973 - 1974 | Chevrolet | K30 Pickup | 454/7.4 V8 | |
| 1969 | Chevrolet | Kingswood | 396/6.5 V8 | |
| 1969 | Chevrolet | Kingswood | 427/7 V8 | |
| 1965 - 1967 | Chevrolet | Malibu | 396/6.5 V8 | |
| 1970 - 1972 | Chevrolet | Monte Carlo | 402/6.6 V8 | |
| 1969 - 1970 |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
Based on 11 reviews
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Product Reviews
★★★★★ 3
Time will tell…
Size: 0.5 Fl Oz (Pack of 1)
This feels really good going on, nice cooling effect. Not sure that it is doing much for my eye bags or dark circles. I’m going to
Keep using it until it’s gone mainly because it feels nice. It’s not sticky, feels like a gel, but very cooling.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 13, 2026
★★★★★ 1
Burns if leaches into eyes.
Size: 0.5 Fl Oz (Pack of 1)
Do not get this product in your eyes! It really burns. Sometimes it will leach into eye and then the pain begins. I have used other eye rollers without any discomfort if accidentally goes into eyes . Please be careful. I will never order this again.
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Reviewed in the United States on April 29, 2026
★★★★★ 5
Reduces Eye Bags, for men and women
Size: 0.5 Fl Oz (Pack of 1)
I've tried a bunch of gels, creams and extracts to help reduce the eye bags which grew larger as I aged. Now at 70 years, I thought maybe my skin wasn't able to improve any more. After seeing a caffeine based cream to reduce fat on other area of the body, I would apply coffee grounds powder under my eyes and thought I did notice a difference. When I saw this roller containing caffeine I decided to try for it's ease of use. I immediately noticed a distinct difference! While the bags did not disappear altogether, they were reduced enough that I didn't wonder if they were smaller, I could see they were. I think this is marketed to men so the packaging is plain not girly and it's unscented. I don't care as long as it works. It also has a metal roller ball as applicator which is cold on the skin without having to refrigerate it. I researched the list of ingredients, all of which are deemed to be safe. Some may be irritating if you have sensitive skin, but they are not toxic if applied topically ( but can be, if taken internally or used in high doses, so don't eat it or bathe in it and you'll be ok.) I have best results when I use it morning and night but it still makes a difference if I just use in the morning. I also blend a concealer only on the shadow part of the eye bag and it disappears even more. Very reasonably priced for a safe and effective cosmetic product in a market of hype and over-priced products. Recommended.
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Reviewed in the United States on November 6, 2024
★★★★★ 5
Works
Size: 0.5 Fl Oz (Pack of 1)
It worked okay for me.
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Reviewed in the United States on April 24, 2026
★★★★★ 5
Refreshing and effective
The Dewyhour Eye Balm Cool Stick is a game changer for my under-eye routine! It instantly hydrates and cools, reducing puffiness and dark circles. I love how it feels refreshing on my skin and absorbs quickly. After using it regularly, I’ve noticed a reduction in fine lines too. This balm is now a staple in my skincare routine! Highly recommend for anyone looking to brighten and rejuvenate their eye area.
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Reviewed in the United States on October 1, 2024