SKU: 8763001454

HP Copper Spark Plug - Shorty - 0576S-4

Sale price$38.58 Regular price$42.87
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Description

HP Copper Spark Plug - Shorty - 0576S-4Overview: ACCEL's patented race proven spark plugs in a Shorty configuration. The overall length has been reduced 3 16 in to 3 8 in (depending on the specific spark plug) to gain critical air gap between the spark plug boot and the exhaust manifold or header tube. This helps eliminate burning the spark plug boot or dimpling the header tube. The shorter spark plug length also can make it easier to install an remove the spark plugs in certain

Overview:

ACCEL's patented race proven spark plugs in a Shorty configuration. The overall length has been reduced 3/16 in to 3/8 in (depending on the specific spark plug) to gain critical air gap between the spark plug boot and the exhaust manifold or header tube. This helps eliminate burning the spark plug boot or dimpling the header tube. The shorter spark plug length also can make it easier to install an remove the spark plugs in certain applications where there is not a lot of room to fit a socket or move a wrench around. ACCEL Shorty Spark Plugs are made with a Copper core which is a better conductor than Platinum and Iridium. They deliver a stronger spark especially in high performance applications where high combustion pressures are present. Copper is much better at dissipating heat than other materials which lessens the chance of a misfire. ACCEL Shorty Spark Plugs are gapable allowing you to open the gap exposing a larger flame kernel or close it if needed for high boost applications. All ACCEL Shorty Spark Plugs have machine rolled threads allowing for a more precise thread engagement and torque retention.

Features:

  • Shorty Spark Plugs For Tubular Exhaust Headers
  • Eliminates Dimpling Headers For Added Clearance
  • Improves Spark Plug Access To Fit Socket Or Wrench
  • Shorter Overall Plug Length Vs. OE Style Plug
  • Copper Core Center Electrode
  • Projected Tip
  • Helps Eliminate Burned Spark Plug Boots
  • Shorty Header Spark Plug

Application:

Year Make Model Submodel Engine Size
1976 - 1991 Ford E-250 Econoline Club Wagon 460/7.5 V8
1976 - 1996 Ford E-350 Econoline 460/7.5 V8
1976 - 1979 Ford E-250 Econoline 460/7.5 V8
1972 - 1974 Ford Country Sedan 460/7.5 V8
1972 - 1974 Mercury Colony Park 460/7.5 V8
1973 - 1976 Mercury Cougar 460/7.5 V8
1974 - 1976 Ford Ranchero 460/7.5 V8
1973 - 1974 Ford Thunderbird 460/7.5 V8
1973 - 1976 Ford Torino 460/7.5 V8
1972 - 1976 Ford LTD 460/7.5 V8
1973 - 1974 Ford Ranch Wagon 460/7.5 V8
1974 - 1976 Ford Gran Torino 460/7.5 V8
1977 Ford Ranchero GT 460/7.5 V8
1977 Ford Ranchero 500 460/7.5 V8
1973 - 1996 Ford F-250 460/7.5 V8
1973 - 1997 Ford F-350 460/7.5 V8
1997 Ford F-250 HD 460/7.5 V8
1973 - 1976 Ford Custom 500 460/7.5 V8
1978 Ford E-100 Econoline 460/7.5 V8
1972 - 1974 Mercury Marquis 460/7.5 V8
1973 - 1976 Mercury Montego 460/7.5 V8
1972 - 1974 Mercury Monterey 460/7.5 V8
1976 - 1979 Ford F-150 460/7.5 V8
1977 - 1996 Ford E-350 Econoline Club Wagon 460/7.5 V8
1991 Ford F-350 Custom 460/7.5 V8
1973 - 1974 Ford Galaxie 500 460/7.5 V8
1976 Ford Elite 460/7.5 V8
1973 - 1979 Ford F-100 460/7.5 V8
1972 - 1974 Ford Country Squire 460/7.5 V8
1973 Buick Electra 225 455/7.5 V8
1973 Buick Electra 225 Custom 455/7.5 V8
1970 - 1971 Buick Skylark 455/7.5 V8
1976 Pontiac LeMans Sport 455/7.5 V8
1974 Pontiac Bonneville 455/7.5 V8
1972 - 1973 Pontiac Catalina 455/7.5 V8
1972 - 1973 Pontiac Firebird Formula 455/7.5 V8
1972 - 1973 Pontiac Firebird Trans Am 455/7.5 V8
1972 - 1974 Pontiac Grand Safari 455/7.5 V8
1972 - 1974 Pontiac Grandville 455/7.5 V8
1972 - 1974 Pontiac LeMans 455/7.5 V8
1974 Pontiac Firebird 455/7.5 V8
1973 - 1974 Pontiac Grand Am 455/7.5 V8
1971 Chevrolet Impala 454/7.4 V8
1974 Chevrolet K10 Pickup 454/7.4 V8
1976 - 1980 Chevrolet C10 454/7.4 V8
1976 - 1978 GMC C25 454/7.4 V8
1979 - 1980 GMC C2500 454/7.4 V8
1976 - 1980 Chevrolet C10 Suburban 454/7.4 V8
1976 - 1978 Chevrolet K5 Blazer 454/7.4 V8
1976 - 1978 Chevrolet K20 454/7.4 V8
1975 - 1978 GMC C25 Suburban 454/7.4 V8
1979 - 1980 GMC C2500 Suburban 454/7.4 V8
1971 Chevrolet Caprice 454/7.4 V8
1971 Chevrolet Chevelle 454/7.4 V8
1971 Chevrolet Corvette 454/7.4 V8
1971 GMC Sprint 454/7.4 V8
1971 Chevrolet Biscayne 454/7.4 V8
1976 Chevrolet G20 454/7.4 V8
1976 - 1978 GMC K25 454/7.4 V8
1980 GMC K1500 454/7.4 V8
1976 - 1980 Chevrolet C20 454/7.4 V8
1976 - 1980 Chevrolet C20 Suburban 454/7.4 V8
1976 GMC Jimmy 454/7.4 V8
1976 GMC K15 454/7.4 V8
1976 - 1980 Chevrolet K10 454/7.4 V8
1976 GMC G25 454/7.4 V8
1976 - 1978 GMC C15 454/7.4 V8
1979 - 1980 GMC C1500 454/7.4 V8
1976 - 1978 GMC C15 Suburban 454/7.4 V8
1979 - 1980 GMC C1500 Suburban 454/7.4 V8
1976 - 1977 GMC K25 Suburban 454/7.4 V8
1971
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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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
SKU: 8763001454

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4.2 ★★★★★
Based on 16 reviews
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Product Reviews
A
Verified Purchase
Amazon Customer
Lexington, US
★★★★★ 4
A bit expensive
Size: Queen (Pack of 1)
Waited to give a review on this one because I needed several nights before I had any idea if it was as good as everyone says. I've had a real problem finding pillows lately. Either they're too soft to provide support and I wake up with a stiff neck or they're too sturdy and I wake up with a stiff neck. Contour pillows have worked best for me, but they fall under the category of too sturdy. I also toss and turn too much at night, which means I always end up in an awkward position with contour pillows. So I took a chance on an obscenely expensive pillow, and yes, that is the reason for one less star. I'd happily pay $70 for a pillow I thought was amazing and comfortable and perfect, but this one wasn't quite it. It IS comfortable. I have slept on it for a month now without it making my neck stiff, so it does actually provide a good balance between soft and sturdy. They make it easy to stuff the pillow to your preferred fluffiness and even provide extra stuffing if you need it, which adds to the degree of comfort. While the pillow does provide good neck support, I toss and turn a bit trying to find a comfortable position when I first try to sleep. The stuffing within the pillow moves around at night, most notably shifting to the side and the pillow is notably flatter now than when I first purchased it. You can fluff it out, similarly to a down pillow, but it doesn't seem to retain its shape on its own. In some ways, that's good because what it does instead is try to retain a shape that fits you. So yes, this is a really good pillow. One of the better ones you can buy. But it's really expensive for a pillow.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
A
Verified Purchase
Amber Teele
Birmingham, US
★★★★★ 5
Best pillow I've ever had
Size: Queen (Pack of 1)
I don't really write reviews but holy buckets, Batman. This pillow is legit. Back, neck, and shoulder pain is nothing new for me; I've had scoliosis since I was a kid and hyperflexibility in my neck since birth leading to frequent muscle spasms that have caused me to miss work. Guys. This pillow. It is the most comfortable pillow I've ever had. Like, my neck doesn't hurt and I genuinely didn't remember what that felt like. It's simultaneously supportive and soft and it doesn't sink in. The instructions are super clear to understand and the pillow fluffs up no problem if it gets a little flat. This is a game changer for me and I so hope anyone who buys this has the same experience.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 6, 2026
D
Verified Purchase
Dana K.
Grantham, US
★★★★★ 5
I highly recommend this pillow, it’s great for someone with neck or back problems.
Size: Queen (Pack of 1), Size: Queen (Pack of 1)
I absolutely love this pillow! When it says it’s adjustable it definitely means that. When you first get it, it’s hard to believe that it’s going to be anything but put it in the dryer for a few minutes and it becomes so large. You will definitely have to remove some of the stuffing unless you like a really large fluffy pillow. The stuffing is high-quality and once it has been put into the dryer it becomes a fibrous type material that can be fluffed over and over and go back to the same size. It seems to be a high-quality cover on the outer portion and is thick and has a slight cooling affect. It has a separate cover on the inner portion covering the foam stuffing. I ordered this because I have neck problems and it has been super comfortable for me because I’m able to adjust it multiple times depending on my needs for the particular night when I lay down. Having the extra stuffing means that if the pillow does happen to go flat I can always add the extra that I took out when I received it. It did have a slight odor when it first came, but after putting it in the dryer, it went away immediately. I do think that’s only due to the plastic that it’s shipped in not anything with the pillow. I think this pillow is well worth it price and I would highly recommend it for anyone that is a side or back sleeper or has any type of neck problems.
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Reviewed in the United States on February 3, 2026
C
Verified Purchase
Caitlyn
Lexington, US
★★★★★ 5
Amazing!
Size: King (Pack of 1)
Such a great pillow I’m buying another one! You can add or subtract stuffing to your liking. It’s really nice quality, quilted and soft. Best pillow ever. Super comfy and great sleep. Pretty firm with all the stuffing. Perfect the way it came with stuffing on the side. My husband loves it and now I want one.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 15, 2026
A
Verified Purchase
Alli
Draper, US
★★★★★ 5
Totally worth the money
Size: King (Pack of 1), Size: King (Pack of 1)
Right off the bat, the packaging is absolutely adorable and felt like I was buying a premium product. I love that this pillow is adjustable and as a side sleeper, I needed a pillow that is both firm and supportive of my neck. This hits all the boxes. We will be buying more of these for our bed!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026

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