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Description
Holley 565-314 Sniper EFI HyperSpark Distributor Pontiac 326 350 389 400 421 428Overview: HyperSpark distributors are plug and play with all Holley Sniper EFI systems, featuring a high quality billet distributor housing, hall effect crank trigger sensor, and they come included with the foolproof patented clear installation cap. 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
Overview:
HyperSpark distributors are plug and play with all Holley Sniper EFI systems, featuring a high-quality billet distributor housing, hall effect crank trigger sensor, and they come included with the foolproof patented clear installation cap.
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.
- Designed to be used with Sniper EFI HyperSpark CD box P/N 556-151 and Ignition Coil 556-152
- Available in Black or Shiny Billet Aluminum to match any engine bay
Application:
| Year | Make | Model | Submodel | Engine Size |
|---|---|---|---|---|
| 1970 - 1975 | Pontiac | Grand Prix | 455/7.5L V8 | |
| 1969 - 1977 | Pontiac | Parisienne | 350/5.7L V8 | |
| 1977 - 1979 | Pontiac | Firebird | Formula | 400/6.6L V8 |
| 1964 - 1966 | Pontiac | GTO | 389/6.4L V8 | |
| 1967 - 1969 | Pontiac | Catalina | 428/7L V8 | |
| 1971 - 1975 | Pontiac | Grandville | 455/7.5L V8 | |
| 1967 - 1969 | Pontiac | Bonneville | 428/7L V8 | |
| 1968 - 1974 | Pontiac | LeMans | 400/6.6L V8 | |
| 1971 - 1977 | Pontiac | Ventura | 350/5.7L V8 | |
| 1970 - 1976 | Pontiac | Firebird | 350/5.7L V8 | |
| 1975 - 1977 | Pontiac | LeMans | Base | 350/5.7L V8 |
| 1970 - 1976 | Pontiac | Bonneville | 455/7.5L V8 | |
| 1967 - 1969 | Pontiac | Executive | 428/7L V8 | |
| 1970 - 1976 | Pontiac | Firebird | 400/6.6L V8 | |
| 1967 - 1978 | Pontiac | Bonneville | 400/6.6L V8 | |
| 1976 | Pontiac | Grand Prix | Base | 350/5.7L V8 |
| 1963 - 1965 | Pontiac | Tempest | 326/5.3L V8 | |
| 1967 - 1973 | Pontiac | GTO | 400/6.6L V8 | |
| 1963 - 1966 | Pontiac | Star Chief | 421/6.9L V8 | |
| 1967 - 1969 | Pontiac | Firebird | 400 | 400/6.6L V8 |
| 1971 - 1977 | Pontiac | Bonneville | 350/5.7L V8 | |
| 1975 - 1977 | Pontiac | Grand LeMans | Base | 350/5.7L V8 |
| 1963 - 1967 | Pontiac | LeMans | 326/5.3L V8 | |
| 1959 - 1966 | Pontiac | Bonneville | 389/6.4L V8 | |
| 1959 - 1966 | Pontiac | Star Chief | 389/6.4L V8 | |
| 1973 - 1975 | Pontiac | Grand Am | 350/5.7L V8 | |
| 1968 - 1977 | Pontiac | Firebird | Base | 350/5.7L V8 |
| 1972 - 1975 | Pontiac | Grandville | 400/6.6L V8 | |
| 1974 - 1975 | Pontiac | Ventura | Custom | 350/5.7L V8 |
| 1970 - 1974 | Pontiac | LeMans | 455/7.5L V8 | |
| 1967 - 1977 | Pontiac | Grand Prix | 400/6.6L V8 | |
| 1971 - 1976 | Pontiac | Firebird | 455/7.5L V8 | |
| 1967 - 1976 | Pontiac | Parisienne | 400/6.6L V8 | |
| 1963 - 1966 | Pontiac | Grand Prix | 421/6.9L V8 | |
| 1975 - 1977 | Pontiac | Grand LeMans | Safari | 400/6.6L V8 |
| 1974 - 1975 | Pontiac | Ventura | Base | 350/5.7L V8 |
| 1967 - 1978 | Pontiac | Catalina | 400/6.6L V8 | |
| 1969 | Pontiac | Firebird | 350 HO | 350/5.7L V8 |
| 1971 - 1976 | Pontiac | Grand Safari | 455/7.5L V8 | |
| 1971 - 1978 | Pontiac | Grand Safari | 400/6.6L V8 | |
| 1975 | Pontiac | Ventura | S | 350/5.7L V8 |
| 1963 - 1966 | Pontiac | Catalina | 421/6.9L V8 | |
| 1975 | Pontiac | Catalina | Base | 400/6.6L V8 |
| 1975 - 1977 | Pontiac | LeMans | Safari | 400/6.6L V8 |
| 1968 - 1974 | Pontiac | LeMans | 350/5.7L V8 | |
| 1973 - 1975 | Pontiac | Grand Am | 400/6.6L V8 | |
| 1970 - 1977 | Pontiac | Catalina | 350/5.7L V8 | |
| 1967 - 1969 | Pontiac | Grand Prix | 428/7L V8 | |
| 1977 | Pontiac | Grand Prix | 350/5.7L V8 | |
| 1967 - 1977 | Pontiac | Firebird | Base | 400/6.6L V8 |
| 1973 - 1975 | Pontiac | Grand Am | 455/7.5L V8 | |
| 1970 - 1973 | Pontiac | GTO | 455/7.5L V8 | |
| 1969 - 1979 | Pontiac | Firebird | Trans Am | 400/6.6L V8 |
| 1977 | Pontiac | Firebird | Formula | 350/5.7L V8 |
| 1970 - 1976 | Pontiac | Catalina | 455/7.5L V8 | |
| 1975 - 1977 | Pontiac | LeMans | Sport | 400/6.6L V8 |
| 1967 | Pontiac | Firebird | HO | 326/5.3L V8 |
| 1975 - 1977 | Pontiac | LeMans | Base | 400/6.6L V8 |
| 1968 - 1969 | Pontiac | Tempest | 400/6.6L V8 | |
| 1975 - 1977 | Pontiac | LeMans | Sport | 350/5.7L V8 |
| 1963 - 1966 | Pontiac | Bonneville | 421/6.9L V8 | |
| 1976 | Pontiac | Grand Prix | Base | 400/6.6L V8 |
| 1959 - 1966 | Pontiac | Catalina | 389/6.4L V8 | |
| 1975 - 1977 | Pontiac | Grand LeMans | Base | 400/6.6L V8 |
| 1976 - 1977 | Pontiac | LeMans | Sport Coupe | 350/5.7L V8 |
| 1961 | Pontiac | Tempest | Base | 389/6.4L V8 |
| 1977 | Pontiac | LeMans | Safari | 350/5.7L V8 |
| 1974 | Pontiac | Ventura | GTO | 350/5.7L V8 |
| 1962 - 1966 | Pontiac | Grand Prix | 389/6.4L V8 | |
| 1968 - 1969 | Pontiac | Firebird | 350 | 350/5.7L V8 |
| 1975 | Pontiac | Catalina | Safari | 455/7.5L V8 |
| 1975 - 1976 | Pontiac | Grand LeMans | Base | 455/7.5L V8 |
| 1961 | Pontiac | Tempest | LeMans | 389/6.4L V8 |
| 1968 - 1969 | Pontiac | Tempest | 350/5.7L V8 | |
| 1960 - 1961 | Pontiac | Ventura | 389/6.4L V8 | |
| 1976 - 1977 | Pontiac | Grand LeMans | LE | 350/5.7L V8 |
| 1966 - 1967 | Pontiac | Tempest | Safari | 326/5.3L V8 |
| 1975 | Pontiac | Catalina | Safari | 400/6.6L V8 |
| 1967 - 1970 | Pontiac | Executive | 400/6.6L V8 | |
| 1976 | Pontiac | Grand Prix | Base | 455/7.5L V8 |
| 1976 | Pontiac | Grand Prix | SJ | 400/6.6L V8 |
| 1967 | Pontiac | Firebird | HO | 400/6.6L V8 |
| 1975 | Pontiac | Catalina | Base | 455/7.5L V8 |
| 1970 | Pontiac | Executive | 455/7.5L V8 | |
| 1975 | Pontiac | Ventura | SJ | 350/5.7L V8 |
| 1970 | Pontiac | Tempest | GT | 400/6.6L V8 |
| 1970 | Pontiac | Tempest | Base | 400/6.6L V8 |
| 1966 - 1967 | Pontiac | Tempest | Base | 326/5.3L V8 |
| 1977 | Pontiac | Firebird | Esprit | 350/5.7L V8 |
| 1976 | Pontiac | Grand Prix | SJ | 455/7.5L V8 |
| 1970 | Pontiac | Tempest | Base | 350/5.7L V8 |
| 1976 | Pontiac | LeMans | Sport | 455/7.5L V8 |
| 1967 | Pontiac | Tempest | Custom | 326/5.3L V8 |
| 1970 | Pontiac | Tempest | GT | 350/5.7L V8 |
| 1977 | Pontiac | Grand LeMans | Safari | 350/5.7L V8 |
| 1967 | Pontiac | Firebird | Base | 326/5.3L V8 |
| 1961 | Pontiac | Tempest | Safari | 389/6.4L V8 |
| 1976 | Pontiac | LeMans | Base | 455/7.5L V8 |
Specs:
| Brand | Holley Sniper EFI |
|---|---|
| Color | Shiny |
| Distributor Type | Hall Effect |
| Emission Code | 3 |
| Material | Billet Aluminum |
| 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
4.5 ★★★★★
Based on 18 reviews
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Product Reviews
★★★★★ 5
Stylish look and great value for special occasions
Size: X-Large, Color: Blue, Size: X-Large, Color: Blue
This suit looks really good in person. The pattern adds a nice touch that makes it stand out without looking too flashy. It is a great option for events like weddings, parties, or prom where you want something a bit different from a basic suit.
The fit is slim and modern, giving a clean and sharp look when worn. It feels comfortable enough for a few hours, and the overall shape looks more tailored than expected for the price. The jacket sits well, and the pants match nicely to complete the set.
The material is lightweight and decent for occasional use. It does not feel like a premium suit, but it looks good and photographs well, which is what matters for events. The bow tie included is a nice extra and helps complete the outfit without needing to buy more pieces.
It may need a quick steam or ironing out of the package to look its best. Also, checking the size chart is important to get the right fit.
For the price, this is a very good value. You get a full outfit that looks stylish and put together without spending too much. Great option if you need something affordable for special occasions.
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Reviewed in the United States on April 21, 2026
★★★★★ 5
Stylish Statement Suit for the Price
Size: Medium, Color: Gold - Embroidery, Size: Medium, Color: Gold - Embroidery
I really like the black with gold embroidery on this suit - it really will make you stand out. The gold does have a slight green tint to it in certain lighting, but overall I like the unique design and think it looks great.
The pants have some flexibility, which made them more comfortable than I expected. I got a Medium - and im usually a 32W. I could see it fitting a 30W or34W too. It arrived in great shape and was not wrinkled at all, though i'm likely going to have to hem the pants 1-2 inches. The pants are neutral and could be worn with other black jackets.
I am usually a size 42 bust in jackets, and while the size chart says medium is a 44 bust, i think this fits me like a glove.
It also came with a bow tie, which is a nice added bonus. Overall, I think this is a great deal for the price and a solid choice for anyone looking for a versatile standout suit for a formal event or a costume party.
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Reviewed in the United States on April 19, 2026
★★★★★ 5
Way better than expected - Not a "costume" at all!
Size: X-Large, Color: Christmas Green
I’m going to be honest: I was fully prepared to open this package and find a cheap, shiny, flammable-looking costume that belonged in a discount Halloween store. Buying a tuxedo on Amazon feels like a total gamble, and I was definitely a skeptic.
I couldn’t have been more wrong. This suit is actually fantastic.
First off, the fabric. It doesn’t have that "plastic" feel I was dreading; it actually feels elegant and has a nice weight to it. The floral pattern is sharp and the colors are vibrant without being "too much." It looks way more expensive than the price tag suggests.
The fit was the biggest surprise. I’m always wary of "slim fit" labels, but this hit the mark perfectly. It’s tailored in the right places without feeling like I’m about to burst a seam if I sit down.
I originally bought this thinking it might work for a one-off event, but now I’m genuinely excited to break it out for an upcoming casino night and a wedding later this year. If you’re on the fence because you’re worried about Amazon quality, just go for it. This is a legitimate suit that’ll definitely get you some compliments. 10/10 would buy again.
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Reviewed in the United States on April 7, 2026
★★★★★ 5
Showstopper! Incredible Fit and Stunning Floral Design!
Size: Medium, Color: Black
I bought this Mgnaie floral tuxedo for a special event, and I was absolutely blown away by the quality and the fit! Getting a slim-fit suit online can be a gamble, but this two-piece set fit perfectly right out of the package. The blazer hugs the shoulders beautifully, and the pants have a modern, sleek profile without being too restrictive or tight.
The floral pattern is exactly what I wanted—bold and eye-catching, yet elegant enough for a formal setting like a wedding, prom, or gala. I received compliments all night long! The fabric feels premium, breathable, and comfortable enough to wear and dance in for hours without losing its shape.
For the price, you are getting a high-end look that rivals much more expensive designer tuxedos. If you want to stand out from the crowd in the best way possible, I highly recommend this suit. It is an absolute must-have for any formal wardrobe!
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Reviewed in the United States on April 17, 2026
★★★★★ 5
Good product
Size: Large, Color: Black
Solid and a typical fit for tux slacks. The coat was vibrant the creases from folding came out super easy and theirs a nice how to guide for ironing/pressing and tie guide. The package is a total outfit bowtie and cufflinks were in mine and they both seem nice and modern.
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Reviewed in the United States on October 2, 2025