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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
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For Your Every Summer RSVP, with Code: SUMMER15
Description
Mr. Gasket Ultra-Seal Head Gasket - 5780GOverview: Mr. Gasket Ultra Seal Head Gaskets are a five layer (graphite core perforated steel outer layers) composite construction. The graphite core has excellent thermoconductivity (transfers heat) away from hot spots in head preventing gasket burn out. They provide excellent stability, compressibility and high temperature endurance. A high temperature silicone coating ensures sealing of engine fluids. Compatible with cast iron or aluminum heads,
Overview:
Mr. Gasket Ultra-Seal Head Gaskets are a five layer (graphite core/perforated steel outer layers) composite construction. The graphite core has excellent thermoconductivity (transfers heat) away from hot spots in head preventing gasket burn-out. They provide excellent stability, compressibility and high temperature endurance. A high temperature silicone coating ensures sealing of engine fluids. Compatible with cast iron or aluminum heads, they will not brinell (indent) aluminum cylinder heads. Suitable for high performance street, drag race and oval track use. Sold individually.
Gasket Bore 3.870 inch, Compressed thickness 0.028 inch
Features:
- Five layer (graphite core/perforated steel outer layers) composite construction
- Graphite core has excellent thermo-conductivity-transfers heat away from hot spots in head preventing gasket burn-out
- Provides excellent stability, compressibility and high temperature endurance
- Coated with high temperature silicone to ensure sealing of engine fluids
- Will not brinell (indent) aluminum cylinder heads
- For high performance street, drag race and oval track use
Application:
| Year | Make | Model | Submodel | Engine Size |
|---|---|---|---|---|
| 1976 - 1983 | Chevrolet | Malibu | 305/5 V8 | |
| 1976 - 1988 | Chevrolet | Monte Carlo | 305/5 V8 | |
| 1983 - 1986 | Pontiac | Bonneville | 305/5 V8 | |
| 1977 - 1992 | Pontiac | Firebird | 305/5 V8 | |
| 1976 - 1992 | Chevrolet | Camaro | 305/5 V8 | |
| 1977 - 1993 | Chevrolet | Caprice | 305/5 V8 | |
| 1980 | Chevrolet | Corvette | 305/5 V8 | |
| 1977 - 1978 | GMC | K25 | 305/5 V8 | |
| 1977 - 1978 | GMC | K25 Suburban | 305/5 V8 | |
| 1988 - 1995 | GMC | K2500 | 305/5 V8 | |
| 1987 | GMC | R1500 | 305/5 V8 | |
| 1987 | GMC | R1500 Suburban | 305/5 V8 | |
| 1987 | GMC | R2500 | 305/5 V8 | |
| 1976 - 1977 | GMC | Sprint | 305/5 V8 | |
| 1987 | GMC | V1500 | 305/5 V8 | |
| 1978 - 1980 | Oldsmobile | Cutlass | 305/5 V8 | |
| 1978 - 1980 | Oldsmobile | Cutlass Salon | 305/5 V8 | |
| 1978 - 1980 | Oldsmobile | Cutlass Calais | 305/5 V8 | |
| 1980 - 1982 | Oldsmobile | Cutlass Cruiser | 305/5 V8 | |
| 1978 - 1980 | Oldsmobile | Cutlass Supreme | 305/5 V8 | |
| 1977 - 1979 | Oldsmobile | Omega | 305/5 V8 | |
| 1977 - 1979 | Oldsmobile | Starfire | 305/5 V8 | |
| 1979 - 1995 | GMC | G1500 | 305/5 V8 | |
| 1981 - 1995 | GMC | G2500 | 305/5 V8 | |
| 1977 - 1987 | GMC | Jimmy | 305/5 V8 | |
| 1977 - 1978 | GMC | K15 | 305/5 V8 | |
| 1981 - 1995 | GMC | K1500 | 305/5 V8 | |
| 1977 - 1978 | GMC | K15 Suburban | 305/5 V8 | |
| 1979 - 1982 | GMC | K1500 Suburban | 305/5 V8 | |
| 1976 - 1979 | Chevrolet | Monza | 305/5 V8 | |
| 1980 - 1995 | GMC | C2500 | 305/5 V8 | |
| 1978 | GMC | C35 | 305/5 V8 | |
| 1986 | GMC | C3500 | 305/5 V8 | |
| 1978 - 1987 | GMC | Caballero | 305/5 V8 | |
| 1977 - 1978 | GMC | G15 | 305/5 V8 | |
| 1977 - 1995 | Chevrolet | G10 | 305/5 V8 | |
| 1976 - 1979 | Chevrolet | Nova | 305/5 V8 | |
| 1987 | Chevrolet | R10 | 305/5 V8 | |
| 1987 | Chevrolet | R10 Suburban | 305/5 V8 | |
| 1987 - 1988 | Chevrolet | R20 | 305/5 V8 | |
| 1987 | Chevrolet | V10 | 305/5 V8 | |
| 1977 - 1978 | GMC | C15 | 305/5 V8 | |
| 1979 - 1995 | GMC | C1500 | 305/5 V8 | |
| 1977 - 1978 | GMC | C15 Suburban | 305/5 V8 | |
| 1979 - 1986 | GMC | C1500 Suburban | 305/5 V8 | |
| 1977 - 1978 | GMC | C25 | 305/5 V8 | |
| 1976 - 1987 | Chevrolet | El Camino | 305/5 V8 | |
| 1978 - 1980 | Pontiac | Grand Am | 305/5 V8 | |
| 1977 - 1980 | Pontiac | Grand LeMans | 305/5 V8 | |
| 1978 - 1987 | Pontiac | Grand Prix | 305/5 V8 | |
| 1977 - 1980 | Pontiac | LeMans | 305/5 V8 | |
| 1983 - 1986 | Pontiac | Parisienne | 305/5 V8 | |
| 1977 - 1979 | Pontiac | Phoenix | 305/5 V8 | |
| 1977 | Pontiac | Ventura | 305/5 V8 | |
| 1991 | Oldsmobile | Custom Cruiser | ||
| 1992 | Oldsmobile | Custom Cruiser | 305/5 V8 | |
| 1978 - 1979 | Pontiac | Sunbird | 305/5 V8 | |
| 1977 - 1981 | Checker | Marathon | 305/5 V8 | |
| 1980 - 1995 | Chevrolet | G20 | 305/5 V8 | |
| 1978 - 1985 | Chevrolet | G30 | 305/5 V8 | |
| 1977 - 1985 | Chevrolet | Impala | 305/5 V8 | |
| 1977 - 1986 | Chevrolet | K10 | 305/5 V8 | |
| 1981 | Chevrolet | K10 | 350/5.7 V8 | |
| 1977 - 1986 | Chevrolet | K10 Suburban | 305/5 V8 | |
| 1977 - 1986 | Chevrolet | K5 Blazer | 305/5 V8 | |
| 1977 - 1986 | Chevrolet | C10 | 305/5 V8 | |
| 1977 - 1986 | Chevrolet | C10 Suburban | 305/5 V8 | |
| 1988 - 1995 | Chevrolet | K1500 | 305/5 V8 | |
| 1977 - 1985 | Chevrolet | K20 | 305/5 V8 | |
| 1977 - 1986 | Chevrolet | K20 Suburban | 305/5 V8 | |
| 1988 - 1995 | Chevrolet | K2500 | 305/5 V8 | |
| 1976 | Chevrolet | Laguna | 305/5 V8 | |
| 1977 - 1978 | GMC | C25 Suburban | 305/5 V8 | |
| 1982 - 1986 | GMC | C2500 Suburban | 305/5 V8 | |
| 1988 - 1995 | Chevrolet | C1500 | 305/5 V8 | |
| 1977 - 1986 | Chevrolet | C20 | 305/5 V8 | |
| 1977 - 1986 | Chevrolet | C20 Suburban | 305/5 V8 | |
| 1988 - 1995 | Chevrolet | C2500 | 305/5 V8 | |
| 1978 | Chevrolet | C30 | 305/5 V8 | |
| 1977 - 1980 | Buick | Century | 305/5 V8 | |
| 1978 | Buick | LeSabre | 305/5 V8 | |
| 1977 - 1980 | Buick | Regal | 305/5 V8 | |
| 1991 | Buick | Roadmaster | ||
| 1991 | Buick | Commercial Chassis | ||
| 1977 - 1979 | Buick | Skylark | 305/5 V8 | |
| 1991 - 1992 | Cadillac | Brougham | 305/5 V8 | |
| 1987 | Chevrolet | Blazer | 305/5 V8 |
Specs:
| Application | Small Block Chevy |
|---|---|
| Brand | Mr. Gasket |
| Compressed Thickness | .028 inch |
| Compression Ratio | Up to 14:1 |
| Emission Code | 5 |
| Engine | Chevrolet Small Block Gen I |
| Gasket Bore | 3.870 inch |
| Gasket Line | Ultra-Seal |
| Material | Graphite Steel |
| Packaging | Retail |
| Product Type | Head Gasket |
| Quantity Per Pkg. | 1 |
| Warranty | Limited 90 Day |
| Weight | 0.5 |
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
4.3 ★★★★★
Based on 14 reviews
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Product Reviews
★★★★★ 5
Great quality
Size: 1 Pack, Style: 1080P/30 fps, 720p/30fps, Pattern: Webcam
Use this at work and love it - good audio and visual quality and the perching mechanism works great on laptop or desktop!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
★★★★★ 5
Good quality
Size: 1 Pack, Style: 1080P/30 fps, 720p/30fps, Pattern: Webcam
Works very well, easy to set up and adjust settings
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
★★★★★ 4
Solid performance, average low-light quality
Size: 1 Pack, Style: 1080P/30 fps, 720p/30fps, Pattern: Webcam
The Logitech C920x is a reliable webcam that delivers solid 1080p video quality for everyday use. Image clarity is good, colors look natural, and autofocus works well for video calls, streaming, and basic recording. Setup is straightforward and it works immediately with most conferencing and streaming software. The built-in microphones are usable for casual calls and pick up voices clearly in a quiet room.
One downside is that performance in low-light conditions isn’t great. Without good lighting, the image can become grainy and lose detail, and the autofocus may hunt a bit. The microphones are also average at best and won’t replace a dedicated mic. Overall, it’s a dependable webcam that does what it’s known for, but proper lighting makes a big difference.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 17, 2026
★★★★★ 5
Surprisingly good quality for the price
Size: 1 Pack, Style: 1080P/30 fps, 720p/30fps, Pattern: Webcam, Size: 1 Pack, Style: 1080P/30 fps, 720p/30fps, Pattern: Webcam
I honestly wasn’t expecting much from this little webcam, but I’ve been pleasantly surprised by how good it looks once plugged in. The video quality is clear enough for Zoom calls, online classes, or everyday use, and setup was very simple. My laptop camera quality is terrible, so this was a noticeable upgrade right away.
I also like that it clips securely onto the top of the screen and doesn’t feel bulky. The picture looked smoother and brighter than I expected for a budget-friendly webcam. I love how it folds up and is very adjustable.
Overall, this ended up being a great little camera for the price and works well for basic streaming, meetings, and video chats.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
★★★★★ 5
Logitech doesn’t disappoint!
Size: 1 Pack, Style: 1080P/30 fps, 720p/30fps, Pattern: Webcam
This camera does not disappoint!
I’ve been a Logitech loyalist for years so I had no hesitation ordering the C920.
This model is small and seamless for setup w/an easy to use control dashboard.
Lighting adjustments are stellar and the auto functionality helps any novice produce great media.
The small size allows for superior grip anywhere you’re wanting to get that perfect angle.
5/5 great product!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026
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