SKU: 6490076092

Mr. Gasket Copper Seal Header Gaskets - 7166MRG

Sale price$65.24 Regular price$72.49
Save 10%

Pay in installments of $18.12 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 27 - Aug 1

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Mr. Gasket Copper Seal Header Gaskets - 7166MRGOverview: Mr. Gasket CopperSEAL Header Gaskets are a high quality copper gasket that performs extremely well and are reusable. We recommend this in all racing and high performance applications. They are for stock heads unless indicated, and work well in high heat and turbocharged applications. Features: Manufactured from Dead Soft (solid) . 043" thick copper material . 051" embossment around each exhaust port to seal irregular surfaces. Total gasket

Overview:

Mr. Gasket CopperSEAL Header Gaskets are a high quality copper gasket that performs extremely well and are reusable. We recommend this in all racing and high performance applications. They are for stock heads unless indicated, and work well in high heat and turbocharged applications.

Features:

  • Manufactured from “Dead Soft” (solid) .043" thick copper material
  • .051" embossment around each exhaust port to seal irregular surfaces. Total gasket thickness .094"
  • Provides excellent sealing and durability
  • Conforms to and seals minor surface irregularities
  • For high performance street, drag race, oval track and turbocharged (extreme heat) applications

Application:

Year Make Model Submodel Engine Size
1984 - 1988 Dodge D350
1981 - 1989 Dodge D250 360/5.9 V8
1981 - 1989 Dodge D350 360/5.9 V8
1979 - 1981 Dodge D400
1978 Dodge D450 360/5.9 V8
1975 - 1980 Dodge D300 360/5.9 V8
1974 - 1976 Dodge Dart 360/5.9 V8
1978 - 1983 Dodge Diplomat 318/5.2 V8
1978 - 1979 Dodge Diplomat 360/5.9 V8
1977 - 1989 Dodge Diplomat
1978 Dodge D400 360/5.9 V8
1979 - 1981 Dodge D450
1980 Dodge Mirada 360/5.9 V8
1980 - 1983 Dodge Mirada 318/5.2 V8
1968 - 1976 Dodge Dart 318/5.2 V8
1968 - 1978 Dodge Monaco 318/5.2 V8
1971 - 1978 Dodge Monaco 360/5.9 V8
1978 - 1979 Dodge Magnum 318/5.2 V8
1978 - 1979 Dodge Magnum 360/5.9 V8
1974 - 1989 Dodge Ramcharger 360/5.9 V8
1975 - 1977 Dodge Royal Monaco 318/5.2 V8
1979 - 1981 Dodge St. Regis 318/5.2 V8
1975 - 1988 Dodge W100 360/5.9 V8
1977 - 1989 Dodge W150 360/5.9 V8
1975 - 1977 Dodge Royal Monaco 360/5.9 V8
1979 - 1980 Dodge St. Regis 360/5.9 V8
1975 - 1980 Dodge W200 360/5.9 V8
1981 - 1989 Dodge W250 360/5.9 V8
1975 - 1980 Dodge W300 360/5.9 V8
1981 - 1988 Dodge W350
1982 - 1989 Dodge W350 360/5.9 V8
1979 Dodge W300
1970 - 1976 Plymouth Duster 318/5.2 V8
1974 - 1976 Plymouth Duster 360/5.9 V8
1971 - 1978 Plymouth Fury 360/5.9 V8
1972 - 1983 Plymouth Gran Fury 318/5.2 V8
1966 - 1978 Plymouth Fury 318/5.2 V8
1972 - 1980 Plymouth Gran Fury 360/5.9 V8
1984 - 1989 Plymouth Gran Fury
1976 - 1978 Plymouth PB100 360/5.9 V8
1975 - 1980 Plymouth PB200 360/5.9 V8
1971 - 1974 Dodge D200 Pickup 360/5.9 V8
1967 Dodge D200 Series 318/5.2 V8
1968 - 1974 Dodge D300 Pickup 318/5.2 V8
1971 - 1974 Dodge D300 Pickup 360/5.9 V8
1967 - 1973 Dodge Polara 318/5.2 V8
1967 Dodge D300 Series 318/5.2 V8
1969 Dodge Polara 440/7.2 V8
1971 - 1973 Dodge Polara 360/5.9 V8
1967 - 1969 Dodge Dart 273/4.5 V8
1968 - 1973 Dodge Dart 340/5.6 V8
1968 - 1974 Dodge W100 Pickup 318/5.2 V8
1972 - 1974 Dodge W100 Pickup 360/5.9 V8
1974 Dodge M350 318/5.2 V8
1969 - 1974 Dodge W200 Pickup 318/5.2 V8
1971 - 1974 Dodge W200 Pickup 360/5.9 V8
1967 Dodge W200 Series 318/5.2 V8
1968 - 1974 Dodge W300 Pickup 318/5.2 V8
1971 - 1974 Dodge W300 Pickup 360/5.9 V8
1967 Dodge W300 Series 318/5.2 V8
1974 Dodge Ramcharger 318/5.2 V8
1967 Dodge W100 Series 318/5.2 V8
1967 Plymouth Barracuda 273/4.5 V8
1968 - 1974 Plymouth Barracuda 318/5.2 V8
1968 - 1973 Plymouth Barracuda 340/5.6 V8
1967 - 1968 Plymouth Belvedere 273/4.5 V8
1967 - 1970 Plymouth Belvedere 318/5.2 V8
1970 - 1973 Plymouth Cuda 340/5.6 V8
1974 Plymouth Barracuda 360/5.9 V8
1978 - 1979 Chrysler LeBaron 360/5.9 V8
1978 - 1981 Chrysler LeBaron 318/5.2 V8
1977 - 1980 Chrysler New Yorker 360/5.9 V8
1979 - 1982 Chrysler New Yorker 318/5.2 V8
1970 - 1973 Plymouth Duster 340/5.6 V8
1973 - 1974 Plymouth Cuda 318/5.2 V8
1974 Plymouth Cuda 360/5.9 V8
1968 - 1973 Plymouth Fury I 318/5.2 V8
1971 - 1974 Plymouth Fury I 360/5.9 V8
1967 - 1973 Plymouth Fury II 318/5.2 V8
1971 - 1974 Plymouth Fury II 360/5.9 V8
1967 - 1973 Plymouth Fury III 318/5.2 V8
1971 - 1974 Plymouth Fury III 360/5.9 V8
1968 Plymouth GTX 318/5.2 V8
1974 Plymouth PB100 Van 318/5.2 V8
1974 Plymouth PB100 Van 360/5.9 V8
1974 Plymouth PB200 Van 318/5.2 V8
1974 Plymouth PB200 Van 360/5.9 V8
1971 - 1973 Plymouth Road Runner 340/5.6 V8
1968 - 1975 Plymouth Road Runner 318/5.2 V8
1974 - 1975 Plymouth Road Runner 360/5.9 V8
1974 Plymouth PB300 Van 318/5.2 V8
1974 Plymouth PB300 Van 360/5.9 V8
1967 - 1974 Plymouth Satellite 318/5.2 V8
1968 Plymouth Road Runner 273/4.5 V8
1972 Plymouth Satellite 340/5.6 V8
1968 - 1974 Dodge D100 Pickup 318/5.2 V8
1971 - 1974 Dodge D100 Pickup 360/5.9 V8
1968 - 1974 Dodge D200 Pickup 318/5.2 V8
1974 Dodge M300 318/5.2 V8
1966 - 1978 Dodge Charger 318/5.2 V8
1981 - 1989 Dodge B350 360/5.9 V8
1974 Plymouth Satellite 360/5.9 V8
1971 - 1976 Plymouth Scamp 318/5.2 V8
1975 - 1983 Chrysler Cordoba 318/5.2 V8
1975 - 1980 Chrysler Cordoba 360/5.9 V8
1983 Chrysler Fifth Avenue 318/5.2 V8
1984 - 1989 Chrysler Fifth Avenue
1981 - 1983 Chrysler Imperial
1977 Chrysler LeBaron
1967 - 1968 Plymouth Satellite 273/4.5 V8
1974 Plymouth Trailduster 318/5.2 V8
1974 - 1981 Plymouth Trailduster 360/5.9 V8
1968 - 1976 Plymouth Valiant 318/5.2 V8
1967 Plymouth VIP 318/5.2 V8
1967 - 1969 Plymouth Valiant 273/4.5 V8
1967 Plymouth Belvedere II 318/5.2 V8
1967 Plymouth Belvedere II 273/4.5 V8
1970 Dodge A100
1975 - 1988 Dodge D100 360/5.9 V8
1971 - 1974 Dodge B200 Van 360/5.9 V8
1971 - 1974 Dodge B300 Van 318/5.2 V8
1971 - 1974 Dodge B300 Van 360/5.9 V8
1967 - 1976 Dodge Coronet 318/5.2 V8
1974 - 1980 Dodge CB300 318/5.2 V8
1974 - 1980 Dodge CB300 360/5.9 V8
1970 - 1974 Dodge Challenger 318/5.2 V8
1970 - 1973 Dodge Challenger 340/5.6 V8
1972 - 1973 Dodge Coronet 340/5.6 V8
1973 - 1976 Dodge Coronet 360/5.9 V8
1971 - 1973 Dodge Charger 340/5.6 V8
1967 Dodge D100 Series 318/5.2 V8
1967 - 1968 Dodge Coronet 273/4.5 V8
1981 Chrysler New Yorker
1971 - 1980 Chrysler Newport 360/5.9 V8
1979 - 1981 Chrysler Newport 318/5.2 V8
1978 - 1979 Chrysler Town & Country 360/5.9 V8
1976 - 1978 Dodge B100 360/5.9 V8
1978 - 1981 Chrysler Town & Country 318/5.2 V8
1976 - 1980 Dodge Aspen 318/5.2 V8
1976 - 1980 Dodge Aspen 360/5.9 V8
1975 - 1980 Dodge B200 360/5.9 V8
1980 Dodge RD200 360/5.9 V8
1981 - 1989 Dodge B250 360/5.9 V8
1975 - 1980 Dodge B300 360/5.9 V8
1974 Dodge Challenger 360/5.9 V8
1967 Dodge A100 Truck 273/4.5 V8
1967 - 1970 Dodge A100 Truck 318/5.2 V8
1974 - 1978 Dodge Charger 360/5.9 V8
1971 - 1974 Dodge B100 Van 318/5.2 V8
1971 - 1974 Dodge B100 Van 360/5.9 V8
1971 - 1974 Dodge B200 Van 318/5.2 V8
1975 - 1980 Plymouth PB300 360/5.9 V8
1981 Plymouth PB250 360/5.9 V8
1981 - 1983 Plymouth PB350 360/5.9 V8
1976 Plymouth Valiant 360/5.9 V8
1976 - 1980 Plymouth Volare 360/5.9 V8
1976 - 1980 Plymouth Volare 318/5.2 V8
1977 - 1989 Dodge D150 360/5.9 V8
1975 - 1980 Dodge D200 360/5.9 V8

Specs:

Brand Mr. Gasket
Collector Gaskets Included No
Emission Code 5
Engine Chrysler Small Block LA
Gasket Line Copper-Seal
Material Copper
Port Shape Rectangle
Port Size 1.00" x 1.64"
Product Type Header Gaskets
Thickness .094"
Warning California Proposition 65
Warranty Limited 90 Day Warranty
Weight 0.88
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 6490076092

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.8 ★★★★★
Based on 9 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
K
Verified Purchase
Kevin Hamel
Boise, US
★★★★★ 5
Class without the price
Size: Large, Color: Burgundy
After purchasing many of the suit offerings on Amazon, Luperty's suit are the best for the price. The adjustable pants makes for a smooth fitting experience, and allow you to breathe when you've clearly eaten to much. The pant length is ideal for a classic suit appearance. If you want a more modern fit you'll have to get them hemmed higher. The vest is form fitting, which is to say not as forgiving as the pants, but will definitely cut a sharper figure. The jacket fits well off the rack for me, albeit the sleeves could be pulled in a bit. I ordered a Large size, which all the pieces fit well for a 5'11", sub 200 lb man. I wouldn't say I'm very in shape, so your milage may very. After buying my first suit from Luperty, I was so impressed that I purchased the rest of the colors as well. My only complaint is that I wish the sleeve lining was more interesting. They all use the same generic white striped fabric. I would have liked to see more variation for each of the different colors. As I have bought all the colors, even the cream color which they no longer offer, I think I can give some insight on which ones work best. 1. Burgundy - This is the best looking one. It's a statement to wear this color of suit. This suit is bold but refined, like a smooth wine. I've gotten the most compliments with this color than any other. It's eye catching and sharp, and you'll feel classy in it. I've actually bought two of these. 2. Dark Grey - This suit is the one you wear to an important board meeting. It's a beautiful charcoal that has a nice sheen to it. A timeless appearance that shows class but muted enough to not take center stage. 3. Cream - Another bold suit, maybe too bold seeing as how they no longer sell it. This suit defines the Miami Vice mafioso look, and it pulls it off nicely. Pairs extremely well with bright pastels. Don't forget to lose the tie and unbutton at least two of the top buttons to get the full effect. 4. Navy Blue - This one's name does it a disservice. The blue is almost at Royal Blue level. The color is definitely striking and can be elevated easily. You might be able to pull this off in a professional setting as well as blue is seen as a more business oriented color, though I believe this is just slightly over the top. However, I like over the top. 5. Light Grey - This one is very light. You wear this one to the same things as the dark grey one, but want to show a bit more character. It strikes me as more of a European color, and maybe that makes it feel more sophisticated. Wearing it with a pocket watch is optional but recommended. 6. Black - This is where we start to decline in color quality. I knows it's black, but I'd like to have seen some more texture, similar to the dark grey. Hopefully you don't have to wear it much given the negative context. 7. Dark Navy - I think I like this one better than the black one, however this one is DARK. I often have to put it right next to my black one to differentiate them, it's that dark. In various lighting you can tell people its a black suit and no one would refute you. Because of this reason I think it's worse than the black. But it makes for the perfect bog standard suit to wear into the office if you need it to. All of these suits are under $100, and often go on sale for less. I cannot recommend them enough for first time suit buyers. As always, remember to open up the vents in the back that are sewn shut, as well as the pockets. As lucky as I am to be able to have these fit almost perfectly, the last step in any suit journey is to have them tailored to you. It might cost as much as this suit, but a $1000 suit off the rack will have nothing on a $100 suit that's been tailored.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 2, 2025
K
Verified Purchase
Kishu Sharma
Houston, US
★★★★★ 5
Premium Quality at an Affordable Price
Size: Large, Color: Dark Navy, Size: Large, Color: Dark Navy
I recently purchased this men’s suit and was genuinely impressed with the quality and fit. The fabric feels premium, comfortable, and well-stitched, giving it a classy and elegant look. The fitting was true to size. The color and design matched the pictures exactly. Highly recommended for anyone looking for a stylish and affordable suit.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2026
J
Verified Purchase
John Doe
Bozeman, US
★★★★★ 5
Great quality for the price.
Size: Large, Color: Black
All I have to say about this suit is WOW! I lost a good chunk of weight and needed a new suit for an event. Given the price I gave this a shot, and I am really impressed with the quality for the cost. The size is perfect, and the pants are comfortable with an internal elastic that looks and feels nice. The design makes it so the pants don’t slip down with nylon and silk shirts. Looks just as good (if not better) than suits in the $300 price range. I can’t speak for the other colors, but the black suit is exactly what I needed. Let’s see how long the suit lasts!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 11, 2026
C
Verified Purchase
Christopher Wilson
San Leandro, US
★★★★★ 4
Very nice suit for wedding or other event.
Size: Large, Color: Navy Blue, Size: Large, Color: Navy Blue
The jacket was a perfect fit, the pants were a little long. Material was nice, and well put together. Overall I was very pleased with this suit for my wedding.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 24, 2025
N
Verified Purchase
Nate s.
Fort Morgan, US
★★★★★ 5
Amazing suit for the price
Size: Large, Color: Black
So I didn't really need a suit for anything. But I've been wanting one just in case. As such, I wasn't willing to spend a lot. Yet I still wanted to look good when I wore it. This suit is amazing. I honestly would fit between a medium and a large, and with my current trend down in weight, I may buy an additional in medium(I mean, for under $100, why not?). While my shoulders have always been a little wide for what fits my waist, the large seems to accommodate even more than I need. I worry if the medium will be too tight, but that's for another day. The pants are a little long, to be expected considering I generally wear 30' pants. Easy to hem. The vest seemed a little loose, until I found the adjustment in the back. Now it is perfect. I may still need to go to a tailor for a more custom fit, but for the price it can't be beat. And I of course haven't tied a tie since I was 16, so time to relearn that. As far as quality goes, the fabric and stitching all appear to be excellent. I went with the black, as I don't particularly look great in gray, and navy out here seems more suited for church than anything else. The quality of black is excellent. The quality of the pants is good, but I will still be favoring my dress pants that already fit well. I especially love the angle of the beast cut(whatever it is called). Whether I choose the vest or not, the black contrast with all of my dress shirts is fantastic. I will include photos sometime when I'm not too self-conscious about taking selfies.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 22, 2024

recommand products