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Description
Holley Sniper EFI Hyperspark Distributor for AMC 290-401 565-308Overview: Do you need to upgrade your 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. Hyperspark CD Ignition Box (556 152) and Ignition Coil (556 151)
Overview:
Do you need to upgrade your 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.
Hyperspark CD Ignition Box (556-152) and Ignition Coil (556-151) sold separately.
Features:
- Hall Effect crank trigger sensor housing provides a noise-free RPM signal to the Sniper ECU
- Billet distributor housing provides corrosion resistance and stylish looks!
- Patented Clear Installation cap eliminates any confusion while installing the distributor.
- Easiest plug and play way to add timing control to a Sniper EFI Installation.
- Distributor shutter wheel is pinned and welded to the shaft, for decades of reliable accuracy.
- Includes Wire Retainer for a clean installation.
- Comes with Cast Gear Installed - contact camshaft manufacturer for recommended gear material.
Application:
| Year | Make | Model | Submodel | Engine Size |
|---|---|---|---|---|
| 1971 - 1977 | American Motors | Matador | 304/5L V8 | |
| 1978 - 1979 | American Motors | Pacer | 304/5L V8 | |
| 1971 - 1972 | Jeep | J-2600 | 304/5L V8 | |
| 1965 - 1966 | American Motors | Classic | 327/5.3L V8 | |
| 1965 - 1970 | Jeep | J-2700 | 327/5.3L V8 | |
| 1965 - 1970 | Jeep | J-3600 | 327/5.3L V8 | |
| 1960 - 1964 | American Motors | Ambassador | 327/5.3L V8 | |
| 1965 - 1970 | Jeep | J-3700 | 327/5.3L V8 | |
| 1968 - 1969 | American Motors | Ambassador | 343/5.6L V8 | |
| 1974 - 1978 | Jeep | J10 | 401/6.6L V8 | |
| 1974 - 1988 | Jeep | J20 | 360/5.9L V8 | |
| 1957 | Nash | Ambassador Custom | 327/5.3L V8 | |
| 1974 - 1988 | Jeep | J10 | 360/5.9L V8 | |
| 1970 | American Motors | Rebel | 304/5L V8 | |
| 1971 - 1978 | American Motors | Matador | 360/5.9L V8 | |
| 1958 - 1963 | American Motors | Ambassador | 327/5.4L V8 | |
| 1966 | American Motors | Classic | 290/4.7L V8 | |
| 1974 | Bricklin | SV-1 | 360/5.9L V8 | |
| 1970 - 1974 | American Motors | Ambassador | 360/5.9L V8 | |
| 1970 - 1977 | American Motors | Hornet | 304/5L V8 | |
| 1970 - 1974 | American Motors | Javelin | 304/5L V8 | |
| 1967 - 1969 | American Motors | Rebel | 343/5.6L V8 | |
| 1971 - 1974 | American Motors | Hornet | 360/5.9L V8 | |
| 1984 - 1991 | Jeep | Grand Wagoneer | 360/5.9L V8 | |
| 1971 - 1972 | Jeep | J-4700 | 304/5L V8 | |
| 1971 - 1973 | Jeep | J-4500 | 360/5.9L V8 | |
| 1968 - 1969 | American Motors | AMX | 343/5.6L V8 | |
| 1974 - 1983 | Jeep | Cherokee | 360/5.9L V8 | |
| 1971 - 1981 | Jeep | CJ5 | 304/5L V8 | |
| 1974 - 1978 | Jeep | Wagoneer | 401/6.6L V8 | |
| 1968 - 1969 | American Motors | AMX | 290/4.8L V8 | |
| 1968 - 1970 | American Motors | Ambassador | 390/6.4L V8 | |
| 1972 - 1975 | American Motors | Gremlin | 304/5L V8 | |
| 1968 - 1970 | American Motors | AMX | 390/6.4L V8 | |
| 1965 - 1969 | Jeep | Gladiator | 327/5.3L V8 | |
| 1972 - 1983 | Jeep | Wagoneer | 360/5.9L V8 | |
| 1971 - 1975 | Jeep | CJ6 | 304/5L V8 | |
| 1965 - 1968 | Jeep | Wagoneer | 327/5.3L V8 | |
| 1976 | American Motors | Gremlin | Custom | 304/5L V8 |
| 1968 - 1969 | American Motors | Javelin | 343/5.6L V8 | |
| 1966 | American Motors | Rogue | 290/4.7L V8 | |
| 1971 - 1973 | Jeep | J-100 | 360/5.9L V8 | |
| 1971 - 1976 | American Motors | Matador | 401/6.6L V8 | |
| 1965 - 1970 | Jeep | J-2500 | 327/5.3L V8 | |
| 1965 - 1968 | Jeep | J-2800 | 327/5.3L V8 | |
| 1971 - 1973 | Jeep | J-4600 | 360/5.9L V8 | |
| 1970 | Jeep | J-4500 | 327/5.3L V8 | |
| 1971 - 1972 | Jeep | J-4600 | 304/5L V8 | |
| 1968 - 1969 | American Motors | Ambassador | 290/4.7L V8 | |
| 1970 - 1973 | Jeep | J-2500 | 360/5.9L V8 | |
| 1965 - 1966 | American Motors | Ambassador | Base | 327/5.3L V8 |
| 1965 - 1970 | Jeep | J-3800 | 327/5.3L V8 | |
| 1968 | American Motors | American | 290/4.7L V8 | |
| 1969 | American Motors | Rambler | 290/4.7L V8 | |
| 1969 | American Motors | Rebel | 290/4.8L V8 | |
| 1972 | Jeep | Wagoneer | 304/5L V8 | |
| 1968 | American Motors | Rebel | 550 | 290/4.7L V8 |
| 1971 - 1973 | Jeep | J-4700 | 360/5.9L V8 | |
| 1971 - 1972 | Jeep | J-2500 | 304/5L V8 | |
| 1970 - 1974 | American Motors | Ambassador | 304/5L V8 | |
| 1971 - 1972 | Jeep | J-100 | 304/5L V8 | |
| 1967 | American Motors | Marlin | 343/5.6L V8 | |
| 1965 - 1970 | Jeep | J-2600 | 327/5.3L V8 | |
| 1965 | Jeep | J-200 | 327/5.3L V8 | |
| 1974 - 1978 | Jeep | J20 | 401/6.6L V8 | |
| 1972 - 1973 | Jeep | Commando | 304/5L V8 | |
| 1969 - 1970 | American Motors | Rebel | 390/6.4L V8 | |
| 1978 - 1979 | American Motors | AMX | 304/5L V8 | |
| 1969 | American Motors | Rambler | 390/6.4L V8 | |
| 1971 - 1974 | American Motors | Ambassador | 401/6.6L V8 | |
| 1969 | American Motors | Rebel | 309/5.1L V8 | |
| 1970 - 1973 | Jeep | J-2600 | 360/5.9L V8 | |
| 1971 - 1974 | American Motors | Javelin | 401/6.6L V8 | |
| 1965 - 1970 | Jeep | J-3500 | 327/5.3L V8 | |
| 1966 | American Motors | Rebel | 327/5.3L V8 | |
| 1967 | American Motors | Marlin | 290/4.7L V8 | |
| 1967 | American Motors | Ambassador | 990 | 343/5.6L V8 |
| 1976 - 1981 | Jeep | CJ7 | 304/5L V8 | |
| 1968 - 1969 | American Motors | AMX | 290/4.7L V8 | |
| 1978 - 1979 | American Motors | Concord | 304/5L V8 | |
| 1965 - 1968 | Jeep | J-100 | 327/5.3L V8 | |
| 1970 | Jeep | J-4800 | 327/5.3L V8 | |
| 1968 - 1970 | American Motors | Javelin | 390/6.4L V8 | |
| 1970 - 1974 | American Motors | Javelin | 360/5.9L V8 | |
| 1965 | Jeep | J-310 | 327/5.3L V8 | |
| 1970 | Jeep | J-4600 | 327/5.3L V8 | |
| 1974 - 1978 | Jeep | Cherokee | 401/6.6L V8 | |
| 1968 | American Motors | Rebel | 550 | 343/5.6L V8 |
| 1969 | American Motors | Rambler | 343/5.6L V8 | |
| 1966 | American Motors | Ambassador | 990 | 327/5.4L V8 |
| 1968 | American Motors | American | 343/5.6L V8 | |
| 1970 | American Motors | Rebel | 360/5.9L V8 | |
| 1970 | American Motors | AMX | 360/5.9L V8 | |
| 1970 - 1971 | Jeep | J-3800 | 360/5.9L V8 | |
| 1968 - 1969 | American Motors | Ambassador | 290/4.8L V8 | |
| 1971 - 1973 | Jeep | J-4800 | 360/5.9L V8 | |
| 1957 | Nash | Rambler | Rebel | 327/5.3L V8 |
| 1965 | Jeep | J-330 | 327/5.3L V8 | |
| 1968 - 1969 | American Motors | Javelin | 290/4.7L V8 | |
| 1965 - 1966 | American Motors | Marlin | 327/5.3L V8 | |
| 1966 - 1967 | American Motors | American | Base | 290/4.7L V8 |
| 1971 - 1972 | Jeep | J-4500 | 304/5L V8 | |
| 1967 | American Motors | American | Base | 343/5.6L V8 |
| 1970 | Jeep | J-4700 | 327/5.3L V8 | |
| 1971 - 1972 | Jeep | J-4800 | 304/5L V8 | |
| 1965 | Jeep | J-220 | 327/5.3L V8 | |
| 1979 | American Motors | Spirit | 304/5L V8 | |
| 1965 | Jeep | J-210 | 327/5.3L V8 | |
| 1967 | American Motors | Ambassador | Base | 343/5.6L V8 |
| 1966 | American Motors | Classic | 287/4.7L V8 | |
| 1965 | Jeep | J-320 | 327/5.3L V8 | |
| 1967 | American Motors | Rebel | 290/4.7L V8 | |
| 1965 | Jeep | J-300 | 327/5.3L V8 | |
| 1965 | Jeep | J-230 | 327/5.3L V8 | |
| 1969 | American Motors | Ambassador | 309/5.1L V8 | |
| 1968 | American Motors | Rebel | 550 | 390/6.4L V8 |
| 1967 | American Motors | Ambassador | Base | 290/4.7L V8 |
Specs:
| Brand | Holley Sniper EFI |
|---|---|
| Color | Black |
| Distributor Type | Hall Effect |
| Emission Code | 3 |
| Product Type | Distributor |
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 16 reviews
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Product Reviews
★★★★★ 5
Excellent industrial shelving hardware for the price
I bought these as a housewarming-style gift for my brother-in-law, who recently finished building an extension onto his home and finally has the space for a proper office. His family’s aesthetic leans heavily toward that cottage-meets-industrial look, and these brackets fit the brief perfectly.
First impressions were excellent. The iron construction feels genuinely heavy-duty, and the machining and threading are better than I expected at this price point. The finish is a clean matte black that looks sharp without feeling overly glossy or cheap.
Installation is straightforward if you’re comfortable with basic wall mounting. Because these are iron pipe components, you may find yourself making tiny adjustments with micro shims to get everything perfectly level depending on your wall and stud placement. That’s not a flaw so much as the nature of pipe-style systems. Once dialed in, though, they feel very solid.
The scale is also worth mentioning. These are not subtle brackets—they’re a bit of a statement piece. That’s great if you want the shelving to become part of the room’s visual identity, but it’s something to be aware of when planning the space.
One thing I actually appreciate is that they don’t include the wood shelves. Bundled wood usually drives up the cost and often isn’t the species or finish you’d want anyway. This way you can choose your own boards and tailor the look to the room—which is exactly what my brother-in-law ended up doing.
Overall, a very well-executed industrial shelving system: sturdy, attractive, and surprisingly refined for the price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 8, 2026
★★★★★ 5
Stable and easy to assemble
I used these to support a heavy piece of countertop would to create a side table. Looks great and holds steady.
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Reviewed in the United States on February 15, 2023
★★★★★ 5
Great
All pieces cut to perfection, went together perfectly
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Reviewed in the United States on October 22, 2023
★★★★★ 1
Some of the components are plastic
This is not a heavy duty application what so ever . One of the flanges broke . We do not recommend this product
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Reviewed in the United States on July 5, 2024
★★★★★ 2
Quality control lacking
One tee conector was missing. Nothing avaliable locally that fits.
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Reviewed in the United States on July 13, 2025
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