SKU: 71026094509

Mr. Gasket Ultra-Seal Header Gaskets - 5910

$42.27 $46.97
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USA
  • USA
  • CAN

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

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Mr. Gasket Ultra-Seal Header Gaskets - 5910Overview: Manufactured from high temperature steel core graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp

Overview:

Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track use.

Features:

    Application:

    Year Make Model Submodel Engine Size
    1979 - 1980 GMC C1500 454/7.4 V8
    1975 - 1978 GMC C15 Suburban 454/7.4 V8
    1979 - 1980 GMC C1500 Suburban 454/7.4 V8
    1991 - 2000 GMC C3500HD 454/7.4 V8
    1971 - 1974 GMC Sprint 402/6.6 V8
    1971 - 1975 GMC Sprint 454/7.4 V8
    1973 - 1974 GMC K35/K3500 Pickup 454/7.4 V8
    1969 - 1970 Chevrolet Nova 396/6.5 V8
    1991 - 2000 Chevrolet C3500HD 454/7.4 V8
    1975 - 1986 Chevrolet C30 454/7.4 V8
    1988 - 1999 Chevrolet C3500 454/7.4 V8
    1970 - 1976 Chevrolet Caprice 454/7.4 V8
    1970 - 1975 Chevrolet El Camino 454/7.4 V8
    1996 - 1999 Chevrolet Express 3500 454/7.4 V8
    1976 Chevrolet G20 454/7.4 V8
    1975 - 1996 Chevrolet G30 454/7.4 V8
    1970 - 1976 Chevrolet Impala 454/7.4 V8
    1976 - 1980 Chevrolet K10 454/7.4 V8
    1976 - 1978 Chevrolet K20 454/7.4 V8
    1991 - 1999 Chevrolet K2500 454/7.4 V8
    1992 - 1999 Chevrolet K2500 Suburban 454/7.4 V8
    1977 - 1986 Chevrolet K30 454/7.4 V8
    1988 - 1999 Chevrolet K3500 454/7.4 V8
    1973 - 1986 Chevrolet C20 Suburban 454/7.4 V8
    1991 - 1999 Chevrolet C2500 454/7.4 V8
    1992 - 1999 Chevrolet C2500 Suburban 454/7.4 V8
    1973 - 1974 GMC C15/C1500 Suburban 454/7.4 V8
    1968 - 1969 GMC C25/C2500 Pickup 396/6.5 V8
    1970 - 1972 GMC C15/C1500 Suburban 402/6.6 V8
    1970 - 1972 GMC C25/C2500 Pickup 402/6.6 V8
    1973 - 1974 GMC C25/C2500 Pickup 454/7.4 V8
    1968 - 1969 GMC C25/C2500 Suburban 396/6.5 V8
    1974 GMC C25/C2500 Suburban 454/7.4 V8
    1968 - 1969 GMC C35/C3500 Pickup 396/6.5 V8
    1970 - 1972 GMC C25/C2500 Suburban 402/6.6 V8
    1973 - 1974 GMC C35/C3500 Pickup 454/7.4 V8
    1970 - 1972 GMC C35/C3500 Pickup 402/6.6 V8
    1973 - 1976 GMC Jimmy 454/7.4 V8
    1968 - 1969 GMC K15/K1500 Pickup 396/6.5 V8
    1968 GMC K15/K1500 Suburban 396/6.5 V8
    1970 - 1972 GMC K15/K1500 Suburban 402/6.6 V8
    1974 GMC K15/K1500 Suburban 454/7.4 V8
    1968 - 1969 GMC K25/K2500 Pickup 396/6.5 V8
    1973 - 1974 GMC K25/K2500 Pickup 454/7.4 V8
    1968 GMC K25/K2500 Suburban 396/6.5 V8
    1974 GMC K25/K2500 Suburban 454/7.4 V8
    1968 - 1969 GMC K35/K3500 Pickup 396/6.5 V8
    1970 - 1971 GMC K35/K3500 Pickup 402/6.6 V8
    1970 - 1975 Chevrolet Bel Air 454/7.4 V8
    1976 - 1978 Chevrolet K5 Blazer 454/7.4 V8
    1975 - 1980 Chevrolet C10 454/7.4 V8
    1973 - 1980 Chevrolet C10 Suburban 454/7.4 V8
    1990 - 1993 Chevrolet C1500 454/7.4 V8
    1975 - 1986 Chevrolet C20 454/7.4 V8
    1968 - 1969 Chevrolet C30 Pickup 396/6.5 V8
    1973 - 1974 Chevrolet C30 Pickup 454/7.4 V8
    1968 - 1969 Chevrolet Camaro 396/6.5 V8
    1970 - 1972 Chevrolet Camaro 402/6.6 V8
    1966 - 1969 Chevrolet Caprice 427/7 V8
    1968 - 1969 Chevrolet Caprice 396/6.5 V8
    1971 - 1972 Chevrolet Caprice 402/6.6 V8
    1973 - 1975 Chevrolet Laguna 454/7.4 V8
    1973 - 1975 Chevrolet Malibu 454/7.4 V8
    1970 - 1975 Chevrolet Monte Carlo 454/7.4 V8
    1987 - 1988 Chevrolet R20 454/7.4 V8
    1987 - 1988 Chevrolet R20 Suburban 454/7.4 V8
    1989 Chevrolet R2500 454/7.4 V8
    1989 - 1991 Chevrolet R2500 Suburban 454/7.4 V8
    1987 - 1988 Chevrolet R30 454/7.4 V8
    1989 - 1991 Chevrolet R3500 454/7.4 V8
    1987 - 1988 Chevrolet V30 454/7.4 V8
    1989 - 1991 Chevrolet V3500 454/7.4 V8
    1975 - 1978 GMC C15 454/7.4 V8
    1991 - 2000 GMC K2500 454/7.4 V8
    1992 - 1999 GMC K2500 Suburban 454/7.4 V8
    1979 - 1999 GMC K3500 454/7.4 V8
    1968 - 1970 Chevrolet Chevelle 396/6.5 V8
    1970 - 1973 Chevrolet Chevelle 454/7.4 V8
    1970 - 1972 Chevrolet Chevelle 402/6.6 V8
    1968 Chevrolet Chevy II 396/6.5 V8
    1966 - 1969 Chevrolet Corvette 427/7 V8
    1970 - 1974 Chevrolet Corvette 454/7.4 V8
    1969 Chevrolet El Camino 396/6.5 V8
    1970 - 1972 Chevrolet El Camino 402/6.6 V8
    1973 - 1974 Chevrolet G20 Van 454/7.4 V8
    1973 - 1974 Chevrolet G30 Van 454/7.4 V8
    1963 - 1969 Chevrolet Impala 427/7 V8
    1968 - 1969 Chevrolet Impala 396/6.5 V8
    1975 - 1978 GMC C25 454/7.4 V8
    1979 - 1999 GMC C2500 454/7.4 V8
    1975 - 1978 GMC C25 Suburban 454/7.4 V8
    1979 - 1999 GMC C2500 Suburban 454/7.4 V8
    1975 - 1978 GMC C35 454/7.4 V8
    1979 - 1999 GMC C3500 454/7.4 V8
    1975 - 1976 GMC G25 454/7.4 V8
    1976 GMC G35 454/7.4 V8
    1988 - 1996 GMC G3500 454/7.4 V8
    1996 - 1999 GMC Savana 3500 454/7.4 V8
    1976 GMC K15 454/7.4 V8
    1980 GMC K1500 454/7.4 V8
    1976 - 1978 GMC K25 454/7.4 V8
    1976 - 1977 GMC K25 Suburban 454/7.4 V8
    1987 - 1989 GMC R2500 454/7.4 V8
    1987 - 1991 GMC R2500 Suburban 454/7.4 V8
    1987 - 1991 GMC R3500 454/7.4 V8
    1987 - 1991 GMC V3500 454/7.4 V8
    1963 - 1969 Chevrolet Bel Air 427/7 V8
    1968 - 1969 Chevrolet Bel Air 396/6.5 V8
    1971 - 1972 Chevrolet Bel Air 402/6.6 V8
    1963 - 1969 Chevrolet Biscayne 427/7 V8
    1968 - 1969 Chevrolet Biscayne 396/6.5 V8
    1971 - 1972 Chevrolet Biscayne 454/7.4 V8
    1971 - 1972 Chevrolet Biscayne 402/6.6 V8
    1973 Chevrolet Blazer 454/7.4 V8
    1971 - 1972 Chevrolet Impala 402/6.6 V8
    1968 - 1969 Chevrolet K10 Pickup 396/6.5 V8
    1974 Chevrolet K10 Pickup 454/7.4 V8
    1968 - 1969 Chevrolet K10 Suburban 396/6.5 V8
    1968 - 1969 Chevrolet K20 Pickup 396/6.5 V8
    1973 - 1974 Chevrolet K20 Pickup 454/7.4 V8
    1968 - 1969 Chevrolet K30 Pickup 396/6.5 V8
    1973 - 1974 Chevrolet K30 Pickup 454/7.4 V8
    1970 - 1972 Chevrolet Kingswood 454/7.4 V8
    1971 - 1972 Chevrolet Kingswood 402/6.6 V8
    1970 - 1972 Chevrolet Monte Carlo 402/6.6 V8
    1970 Chevrolet Nova 402/6.6 V8
    1970 - 1972 Chevrolet Townsman 454/7.4 V8
    1972 Chevrolet Townsman 402/6.6 V8
    1968 - 1969 GMC C15/C1500 Pickup 396/6.5 V8
    1970 - 1972 GMC C15/C1500 Pickup 402/6.6 V8
    1973 - 1974 GMC C15/C1500 Pickup 454/7.4 V8
    1968 - 1969 GMC C15/C1500 Suburban 396/6.5 V8
    1972 Chevrolet Brookwood 402/6.6 V8
    1968 - 1969 Chevrolet C10 Pickup 396/6.5 V8
    1973 - 1974 Chevrolet C10 Pickup 454/7.4 V8
    1968 - 1969 Chevrolet C10 Suburban 396/6.5 V8
    1968 - 1969 Chevrolet C20 Pickup 396/6.5 V8
    1973 - 1974 Chevrolet C20 Pickup 454/7.4 V8
    1968 - 1969 Chevrolet C20 Suburban 396/6.5 V8

    Specs:

    Brand Mr. Gasket
    Collector Gaskets Included No
    Emission Code 5
    Engine Chevrolet Big Block Mark IV
    Finish Flat
    Gasket Line Ultra-Seal
    Material Ultra-seal
    Port Shape Square
    Port Size 1.85" x 1.90"
    Product Type Header Gaskets
    Thickness .062"
    Warranty Limited 90 Day Warranty
    Weight 0.38
    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: 71026094509

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    4.8 ★★★★★
    Based on 30 reviews
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    Product Reviews
    A
    Atherney Family Farm
    Dallas, US
    ★★★★★ 5
    Nice elegant suit for any occasion.
    Color: Light Blue, Size: 12, Color: Light Blue, Size: 12
    The suit set is very nice, the fabric material is durable and soft. Overall stitching is tight with nice surging of the hems and great construction on the shoulders. Buttons and button wholes are well done. I'm going to iron in the creases on the front of the pants because they weren't folded properly for shipping. The material does hold on to wrinkles so don't be afraid of your iron to get a super sharp look. The color is a soft baby blue that stands out in a crowd of black suits. With the option of an elastic tie or clip on bowtie this is everything you need to make him look presentable for a variety of occasions. My only complaint about this suit kit is the dress shirt is stiff and thin. I found some loose threads that I don't trust to not get played with. I'll probably trade it out for something with a little more cotton. As far as cost goes mid range, but definitely worth the cost. I might consider something with a vest if it's a super formal event, but I'm very happy with how this suit comes together.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 18, 2026
    M
    Martin V.
    Draper, US
    ★★★★★ 5
    Modern luxury with summer fabric that performs above its price!
    Color: Beige, Size: 14, Color: Beige, Size: 14
    Wow! My son wore it for Easter Sunday and this suit fits the bill! The linen material is spot on--not too heavy and not too light especially since the weather is warming up now. The jacket is quality made--the design is modern executive, the stitches are strong no flaws to note. The pants are tad bit longer but that's okay, build quality is also great. The white shirt is decent and matches well with the rest of the set. The bow tie and tie itself is a great complimentary to the set, though optional to wear. The whole set just has that quality you would really look for in the price range you would want to pay. Overall, best value for for the, wear right outside the bag, maybe a light ironing otherwise it's perfect! I highly recommend it, no complaints here very happy with this suit!
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 5, 2026
    A
    Ariel B.
    New York, US
    ★★★★★ 4
    Heavy linen character, but a beautifully tailored suit!
    Color: Beige, Size: 4, Color: Beige, Size: 4
    This is a really nice linen suit! The jacket is beautifully made and well-tailored, with a fun speckled texture that has lots of pretty color variation (we ordered the beige). When I placed it side by side with a similar linen suit from another brand, the difference in the linen texture was really noticeable — this had a much stronger linen character that stands out! It has three useful pockets on the outside of the jacket, which is great for little hands. The only downside is that one of the inside pockets is just for show (faux), which was a bit surprising and somewhat disappointing for my little guy. The pants have pockets too, but they aren’t very deep — perfect for small treasures, but not much more. The pants are made from a lighter, thinner single-layer linen compared to the fully lined, double-layer jacket, which makes sense for comfort and easy movement. The pants didn’t come with a front crease ironed in, so you’ll want to press one yourself. The linen did pick up some creases from being folded in the package, but it doesn’t seem quite as wrinkly as some other linen fabrics I’ve tried. Still, like most linen clothes, especially for boys, the pants will need occasional ironing to keep them looking neat and crisp, especially after a day of play and general wear. The structured, lined jacket stays looking smoother and more put-together with less effort. It also came with a bow tie, a neck tie, and a tuxedo-style white shirt as extras. The ties aren’t great quality — they’d work fine for quick photos but probably won’t hold up to much actual wear. The formal white shirt feels a bit funny paired with the casual linen suit, but I don’t mind at all. We already have white shirts that we prefer, so we’ll use those instead. For us, the extras are really just bonus items we won’t plan on using. Overall, it’s a handsome little suit that’s perfect for special occasions like weddings, family photos, or holiday events. My kid looked adorable in it! The stronger linen texture on the jacket gives it a premium feel that I really like. Just be ready for a bit of extra care with the pants to keep everything sharp.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 8, 2026
    C
    chzgr8er
    Dallas, US
    ★★★★★ 5
    Great suit set
    Color: Light Grey, Size: 4
    It is incredibly attractive and includes everything a young child needs for a special occasion. The material is a 75% polyester and 25% linen blend, and the outer fabric feels remarkably smooth. Its unstructured design allows for an attractive, natural drape, and the blend conveniently allows for machine washing at home. As is typical with linen-based materials, the fabric can be naturally stiff and prone to wrinkling, so I recommend ironing or steaming it before use. The lightweight feel makes it an excellent choice for the spring, summer, and fall months. Overall, this suit offers exceptional value for the price.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 12, 2026
    A
    Amy
    Charlottesville, US
    ★★★★★ 5
    Adorable, Complete Set—Great for Special Occasions
    Color: Beige, Size: 12, Color: Beige, Size: 12
    This suit set is such a great find! It comes with everything you need—jacket, pants, shirt, tie, and bow tie—which makes getting a dressed-up look so easy. It's excellent quality for a suit in this price range. The linen fabric gives it a nice, lightweight feel and a polished look that works well for both formal and semi-casual events. My son looked adorable in it, and it was perfect for the spring wedding we attended. What I love: Complete 5-piece set—no need to buy extras Lightweight and comfortable material Classic, stylish look with nice details (lapel, pockets, etc.) Adjustable waistband is super helpful for fit Versatile for weddings, holidays, and other events Fit was true to size based on the chart, but I agree with the recommendation—if your child is between sizes or growing quickly, sizing up is a good idea. I sized up with the hopes that he can wear it again for another event because it looks fantastic! Overall, a really cute and practical suit set that looks great without being uncomfortable. Perfect for any special event
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 22, 2026

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