SKU: 45724061674

Mr. Gasket Copper Seal Header Gaskets - 7171MRG

$66.50 $73.89
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Description

Mr. Gasket Copper Seal Header Gaskets - 7171MRGOverview: 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
1975 - 1976 Pontiac Grand LeMans 400/6.6 V8
1975 - 1976 Pontiac Grand LeMans 350/5.7 V8
1975 - 1976 Pontiac Grand LeMans 455/7.5 V8
1967 - 1976 Pontiac Grand Prix 400/6.6 V8
1976 Pontiac Grand Prix 350/5.7 V8
1971 - 1976 Pontiac Grand Prix 455/7.5 V8
1972 - 1975 Pontiac Grandville 455/7.5 V8
1968 - 1976 Pontiac LeMans 400/6.6 V8
1968 - 1976 Pontiac LeMans 350/5.7 V8
1971 - 1976 Pontiac Grand Safari 400/6.6 V8
1971 - 1976 Pontiac Grand Safari 455/7.5 V8
1973 - 1975 Pontiac Grandville 400/6.6 V8
1970 - 1976 Pontiac LeMans 455/7.5 V8
1972 - 1976 Pontiac Ventura 350/5.7 V8
1965 - 1970 Pontiac Bonneville
1966 Pontiac Bonneville 389/6.4 V8
1967 - 1976 Pontiac Bonneville 400/6.6 V8
1967 Pontiac Bonneville 428/7 V8
1971 - 1976 Pontiac Bonneville 455/7.5 V8
1965 - 1969 Pontiac Catalina
1967 - 1976 Pontiac Catalina 400/6.6 V8
1967 Pontiac Catalina 428/7 V8
1970 - 1976 Pontiac Catalina 455/7.5 V8
1970 - 1976 Pontiac Catalina 350/5.7 V8
1966 Pontiac Bonneville 421/6.9 V8
1967 - 1976 Pontiac Firebird 400/6.6 V8
1971 - 1976 Pontiac Firebird 455/7.5 V8
1968 - 1976 Pontiac Firebird 350/5.7 V8
1967 Pontiac Firebird 326/5.3 V8
1973 - 1975 Pontiac Grand Am 400/6.6 V8
1973 - 1975 Pontiac Grand Am 350/5.7 V8
1973 - 1975 Pontiac Grand Am 455/7.5 V8
1966 Pontiac Grand Prix 421/6.9 V8
1965 - 1970 Pontiac Grand Prix
1968 - 1970 Pontiac Tempest 400/6.6 V8
1968 - 1970 Pontiac Executive 400/6.6 V8
1968 - 1969 Pontiac Executive 428/7 V8
1968 - 1970 Pontiac Tempest 350/5.7 V8
1970 Pontiac Executive 455/7.5 V8
1965 - 1970 Pontiac GTO
1966 Pontiac Grand Prix 389/6.4 V8
1967 Pontiac Grand Prix 428/7 V8
1971 - 1973 Pontiac GTO 400/6.6 V8
1971 - 1973 Pontiac GTO 455/7.5 V8
1965 - 1967 Pontiac LeMans 326/5.3 V8
1971 Pontiac Grandville
1966 Pontiac Star Chief 421/6.9 V8
1965 Pontiac Star Chief
1966 Pontiac Star Chief 389/6.4 V8
1965 - 1967 Pontiac Tempest 326/5.3 V8
1967 Pontiac Executive

Specs:

Brand Mr. Gasket
Collector Gaskets Included No
Emission Code 5
Engine Pontiac V8
Gasket Line Copper-Seal
Material Copper
Port Shape D-Port
Port Size 1.55" x 1.94"
Product Type Header Gaskets
Thickness .094"
Warning California Proposition 65
Warranty Limited 90 Day Warranty
Weight 1
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: 45724061674

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Zelsez
Natrona Heights, US
★★★★★ 5
Perfect, Versatile, Sink Organizer
Color: Black, Size: Medium
Perfect organizer for my kitchen sink. Thoughtful design keeps water directed into the sink, not the counter. Dividers can be moved to suit your needs. The hanging basket fits on either end, or sits in the top rack. Holds a LOT of items beautifully!
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Reviewed in the United States on March 22, 2026
K
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Kimberly A Brooks
Whiting, US
★★★★★ 5
Great Caddy
Color: Black, Size: Medium
Perfect for our needs. Holds everything we need and keeps things tidy and well drained which also keeps the sink rim clean around the faucet. The size is nice and I appreciate the lover tier for putting the drain plugs as we have three of varying types. It keeps them clean and out of the way when not in use. I also love that the brush caddy hanges off the side instead of taking space like other designs do. It looks nice and just all around makes the sink area look tidier. The height is good and while lightweight it stays out.
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Reviewed in the United States on November 30, 2025
M
Verified Purchase
Mrs. Bigelow
Louisville, US
★★★★★ 4
Nice clutter catcher!
Color: Black, Size: Medium, Color: Black, Size: Medium
I've been using this for quite some time now since I purchased it I wanted to give it time to make sure that I actually used and experienced product before reviewing. I haven't really had any issues with it it holds everything it's been sturdy enough that when I'm doing dishes I can just push down on the pumps on it without any issues. The draining portion of it is a little Hit or Miss sometimes it drains properly other times it drains onto the side of it but I think that is just placement of the tray the one that I have it's not fully engulfing the whole bottom part so there is spots for water to leak through. The side rack is also convenient I use it to store my scrubbies and straw cleaners I did have to put something down to prevent water from getting behind my sink on that spot but other than that everything's been fine my sponges fit up underneath it fine. the only thing that would make it better is if it had a scrub Daddy or Mommy holder!
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Reviewed in the United States on May 11, 2026
D
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Denise
Lowell, US
★★★★★ 5
The best sink caddy
Color: Black, Size: Medium, Color: Black, Size: Medium
Lots of space, easy to clean, aesthetic looks nice, good quality and good material!
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Reviewed in the United States on May 19, 2026
C
Verified Purchase
Crystal Atwood
Dallas, US
★★★★★ 5
The Caddy fulfills it's duty
Color: Black, Size: Medium
This caddy turns out to be everything I hoped it would. So often I'll purchase an item and it turns out to be cheaply made or wonky. But this 2-Tier Kitchen Sink Caddy fulfilled it's mission and cleaned up my sink area. Everything is handily stored in it's compartments.
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Reviewed in the United States on May 27, 2026

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