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Description
Holley 565-303 Sniper EFI HyperSpark Distributor Ford 351C 429 460 Hall Effect COverview: 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 |
|---|---|---|---|---|
| 1972 - 1974 | Ford | Country Squire | 460/7.5L V8 | |
| 1969 - 1973 | Mercury | Monterey | 429/7L V8 | |
| 1969 - 1974 | Ford | Ranch Wagon | 351/5.8L V8 | |
| 1970 - 1973 | Ford | Ranchero | 429/7L V8 | |
| 1973 - 1996 | Ford | F-250 | 460/7.5L V8 | |
| 1970 - 1971 | Ford | Mustang | Mach 1 | 429/7L V8 |
| 1970 - 1972 | Ford | Mustang | Mach 1 | 351/5.8L V8 |
| 1969 - 1974 | Mercury | Montego | 351/5.8L V8 | |
| 1972 - 1974 | Ford | LTD | 460/7.5L V8 | |
| 1973 - 1997 | Ford | F-350 | 460/7.5L V8 | |
| 1969 - 1973 | Ford | LTD | 429/7L V8 | |
| 1969 - 1973 | Ford | Galaxie 500 | 429/7L V8 | |
| 1975 - 1996 | Ford | E-350 Econoline | 460/7.5L V8 | |
| 1969 - 1973 | Ford | Country Squire | 429/7L V8 | |
| 1964 - 1967 | Cadillac | Commercial Chassis | 429/7L V8 | |
| 1972 | Ford | Custom | 460/7.5L V8 | |
| 1969 - 1973 | Ford | Custom 500 | 429/7L V8 | |
| 1975 - 1976 | Ford | Elite | 460/7.5L V8 | |
| 1972 - 1973 | Ford | Torino | 429/7L V8 | |
| 1968 - 1973 | Ford | Thunderbird | 429/7L V8 | |
| 1969 - 1973 | Mercury | Colony Park | 429/7L V8 | |
| 1969 | Mercury | Comet | 351/5.8L V8 | |
| 1977 - 1996 | Ford | E-350 Econoline Club Wagon | 460/7.5L V8 | |
| 1969 - 1973 | Ford | Ranch Wagon | 429/7L V8 | |
| 1970 | Ford | Falcon | 429/7L V8 | |
| 1970 - 1971 | Ford | Torino | Squire | 429/7L V8 |
| 1975 - 1976 | Ford | LTD | Brougham | 460/7.5L V8 |
| 1975 - 1978 | Ford | LTD | Country Squire | 460/7.5L V8 |
| 1968 - 1971 | Lincoln | Mark III | 460/7.5L V8 | |
| 1972 - 1974 | Ford | Custom 500 | 460/7.5L V8 | |
| 1975 - 1991 | Ford | E-250 Econoline Club Wagon | 460/7.5L V8 | |
| 1970 - 1971 | Ford | Torino | Base | 429/7L V8 |
| 1974 - 1976 | Ford | Ranchero | 460/7.5L V8 | |
| 1969 - 1971 | Mercury | Cyclone | 429/7L V8 | |
| 1973 - 1976 | Mercury | Cougar | 460/7.5L V8 | |
| 1971 - 1986 | DeTomaso | Pantera | 351/5.8L V8 | |
| 1970 - 1971 | Ford | Torino | GT | 429/7L V8 |
| 1977 - 1978 | Lincoln | Mark V | 460/7.5L V8 | |
| 1969 - 1973 | Ford | Country Sedan | 429/7L V8 | |
| 1970 - 1971 | Ford | Torino | Brougham | 429/7L V8 |
| 1975 - 1978 | Ford | LTD | Base | 460/7.5L V8 |
| 1977 | Ford | Ranchero | GT | 460/7.5L V8 |
| 1970 - 1974 | Mercury | Monterey | 351/5.8L V8 | |
| 1970 - 1971 | Ford | Mustang | Grande | 429/7L V8 |
| 1970 - 1974 | Mercury | Colony Park | 351/5.8L V8 | |
| 1971 - 1974 | Mercury | Cougar | 351/5.8L V8 | |
| 1970 - 1973 | Mercury | Marquis | 429/7L V8 | |
| 1972 - 1974 | Mercury | Colony Park | 460/7.5L V8 | |
| 1972 - 1974 | Mercury | Monterey | 460/7.5L V8 | |
| 1969 - 1974 | Ford | LTD | 351/5.8L V8 | |
| 1969 - 1974 | Ford | Ranchero | 351/5.8L V8 | |
| 1968 - 1978 | Lincoln | Continental | 460/7.5L V8 | |
| 1969 - 1972 | Ford | Custom | 429/7L V8 | |
| 1964 - 1967 | Cadillac | Eldorado | 429/7L V8 | |
| 1969 - 1974 | Ford | Country Sedan | 351/5.8L V8 | |
| 1972 - 1976 | Ford | Thunderbird | 460/7.5L V8 | |
| 1969 - 1971 | Mercury | Cyclone | 351/5.8L V8 | |
| 1969 - 1970 | Ford | Fairlane | 351/5.8L V8 | |
| 1969 - 1974 | Ford | Custom 500 | 351/5.8L V8 | |
| 1972 - 1978 | Mercury | Marquis | 460/7.5L V8 | |
| 1975 - 1979 | Ford | F-150 | 460/7.5L V8 | |
| 1972 - 1976 | Lincoln | Mark IV | 460/7.5L V8 | |
| 1972 - 1974 | Ford | Country Sedan | 460/7.5L V8 | |
| 1973 - 1976 | Mercury | Montego | 460/7.5L V8 | |
| 1970 - 1971 | Ford | Torino | Base | 351/5.8L V8 |
| 1969 - 1974 | Ford | Country Squire | 351/5.8L V8 | |
| 1972 - 1974 | Ford | Torino | 351/5.8L V8 | |
| 1973 - 1979 | Ford | F-100 | 460/7.5L V8 | |
| 1969 - 1972 | Ford | Custom | 351/5.8L V8 | |
| 1971 - 1972 | Ford | Mustang | Boss 351 | 351/5.8L V8 |
| 1969 - 1970 | Mercury | Marauder | 429/7L V8 | |
| 1970 - 1971 | Ford | Torino | Cobra | 429/7L V8 |
| 1965 - 1967 | Cadillac | Calais | 429/7L V8 | |
| 1975 - 1978 | Ford | LTD | Landau | 460/7.5L V8 |
| 1970 - 1973 | Mercury | Montego | 429/7L V8 | |
| 1972 - 1974 | Ford | Ranch Wagon | 460/7.5L V8 | |
| 1975 - 1978 | Mercury | Grand Marquis | 460/7.5L V8 | |
| 1973 - 1976 | Ford | Torino | 460/7.5L V8 | |
| 1969 | Mercury | Marquis | Base | 429/7L V8 |
| 1970 - 1971 | Ford | Torino | Super Cobra Jet | 429/7L V8 |
| 1975 - 1976 | Ford | Custom 500 | Base | 460/7.5L V8 |
| 1964 - 1967 | Cadillac | DeVille | 429/7L V8 | |
| 1970 | Ford | Fairlane | 429/7L V8 | |
| 1971 | Ford | Torino | 500 | 429/7L V8 |
| 1969 - 1970 | Mercury | Cougar | Boss 429 | 429/7L V8 |
| 1970 - 1971 | Ford | Torino | Brougham | 351/5.8L V8 |
| 1970 - 1974 | Mercury | Marquis | 351/5.8L V8 | |
| 1964 | Cadillac | Series 75 Fleetwood | 429/7L V8 | |
| 1970 - 1971 | Ford | Torino | GT | 351/5.8L V8 |
| 1970 - 1972 | Ford | Mustang | Grande | 351/5.8L V8 |
| 1972 - 1973 | Ford | Gran Torino | 429/7L V8 | |
| 1965 - 1967 | Cadillac | Fleetwood | 429/7L V8 | |
| 1975 | Mercury | Montego | MX | 460/7.5L V8 |
| 1969 - 1972 | Ford | Mustang | Base | 351/5.8L V8 |
| 1975 | Mercury | Montego | Brougham | 460/7.5L V8 |
| 1970 - 1971 | Ford | Torino | Squire | 351/5.8L V8 |
| 1969 - 1974 | Ford | Galaxie 500 | 351/5.8L V8 | |
| 1964 | Cadillac | Series 60 Fleetwood | 429/7L V8 | |
| 1971 | Mercury | Cougar | 429/7L V8 | |
| 1968 | Lincoln | Continental | 429/7L V8 | |
| 1969 - 1970 | Ford | Mustang | Boss 429 | 429/7L V8 |
| 1970 | Mercury | Cougar | XR-7 | 429/7L V8 |
| 1972 - 1974 | Ford | Gran Torino | 351/5.8L V8 | |
| 1969 - 1971 | Ford | Mustang | Base | 429/7L V8 |
| 1970 | Ford | Falcon | 351/5.8L V8 | |
| 1971 | Ford | Torino | 500 | 351/5.8L V8 |
| 1975 | Mercury | Montego | Villager | 460/7.5L V8 |
| 1972 - 1974 | Ford | Galaxie 500 | 460/7.5L V8 | |
| 1975 - 1980 | Ford | E-250 Econoline | 460/7.5L V8 | |
| 1973 - 1976 | Ford | Gran Torino | 460/7.5L V8 | |
| 1996 | Ford | Econoline Super Duty | 460/7.5L V8 | |
| 1970 | Mercury | Cougar | Base | 429/7L V8 |
| 1970 | Mercury | Cougar | Cobra Jet | 429/7L V8 |
| 1971 | Ford | Torino | Cobra | 351/5.8L V8 |
| 1964 | Cadillac | Series 62 | 429/7L V8 | |
| 1977 | Ford | Ranchero | 500 | 460/7.5L V8 |
| 1973 | Ford | Mustang | 351/5.8L V8 | |
| 1970 | Mercury | Cougar | Base | 351/5.8L V8 |
| 1969 | Mercury | Marquis | Brougham | 429/7L V8 |
| 1978 | Ford | E-100 Econoline | 460/7.5L V8 | |
| 1970 | Mercury | Cougar | XR-7 | 351/5.8L V8 |
| 1997 | Ford | F-250 HD | 460/7.5L V8 |
Specs:
| Brand | Holley Sniper EFI |
|---|---|
| Color | Shiny |
| Distributor Type | Hall Effect |
| Emission Code | 3 |
| Product Type | Ignition Boxes |
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 1285 reviews
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Product Reviews
★★★★★ 4
Good Enough
Size: 500 Count (Pack of 1)
They are well built, with enough cotton on the tips. the stem is not as sturdy as the brand name, it does tend to bend with normal use, but it is well priced. Good product overall.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
★★★★★ 5
Good quality
Size: 500 Count (Pack of 1)
Great price for quality q-tips. They are good thickness and the cotton is perfect for cleaning.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
★★★★★ 5
Simple Everyday Basic That Works Well – 5 Stars
Size: 500 Count (Pack of 1)
These are just good basic cotton swabs and honestly work just as well as more expensive brands I’ve bought before.
The tips stay together well and don’t feel super flimsy, and the big pack lasts forever. Simple everyday item but definitely worth buying again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
★★★★★ 5
Value for money
Size: 500 Count (Pack of 1)
We reorder this item frequently. The cotton content is excellent and is thick. It doesn’t pull off easily. The quantity in the box is plenty to get our family of four through a month. If you have skin sensitivity, these are for you. We have sensitive skin in our family and have no concerns with this product. This product cleans well and the shape of the actual cotton tip holds well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026
★★★★★ 5
Amazing Pimple Patches - Actually Work!
Size: 36 Count (Pack of 1)
Effectiveness: These Mighty Patch Original hydrocolloid patches have been absolutely incredible for treating breakouts quickly and effectively without harsh chemicals or painful extraction. The patches work remarkably well overnight, drawing out impurities and reducing the size and inflammation of pimples by morning. I love how they protect blemishes from picking and touching, which prevents further irritation and scarring. The clear design makes them virtually invisible during wear, so I can use them during the day without feeling self-conscious. The patches stick securely without being painful to remove, and they genuinely speed up the healing process compared to leaving breakouts untreated.
Quality: Hero Cosmetics has created an exceptional product with these hydrocolloid patches that clearly demonstrates superior manufacturing quality. The adhesive is perfectly balanced - strong enough to stay in place through sleep and daily activities but gentle enough to remove without skin irritation. The hydrocolloid material is high-grade and effectively draws out fluid and impurities without over-drying the surrounding skin. The patches maintain their integrity throughout wear and don't fall apart or lose effectiveness. The sterile packaging ensures product safety and hygiene, which is essential for treating open or inflamed skin.
Value for Money: These pimple patches provide outstanding value when you consider how effectively they treat breakouts while preventing scarring and further damage from picking. The cost per patch is reasonable considering the dramatic results they deliver, often clearing blemishes faster than expensive acne treatments. The prevention of scarring alone makes these worth far more than their price, as treating acne scars is much more expensive and time-consuming than preventing them. The convenience and effectiveness make these far more cost-effective than multiple skincare products or dermatologist visits for individual breakouts.
These patches have become essential in my skincare routine and consistently deliver impressive results. Highly recommend for anyone dealing with occasional or persistent breakouts who wants fast, effective treatment!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 28, 2025
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