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Description
Holley GM Licensed Track Series Valve Covers - 241-278Overview: Holley is pleased to release its latest fully licensed product GM Track Series Fabricated Aluminum Valve Covers. The GM Track Series family of valve covers gives you an excellent way to add a high end fabricated look combined with a lightweight and tough valve cover for your favorite Chevy engine. These valve covers are constructed of 6061 T5 sheet aluminum, feature a laser etched "Chevrolet" and Bow Tie logo, and precision TIG welded for a
Overview:
Holley is pleased to release its latest fully licensed product--GM Track Series Fabricated Aluminum Valve Covers. The GM Track Series family of valve covers gives you an excellent way to add a high-end fabricated look combined with a lightweight and tough valve cover for your favorite Chevy engine. These valve covers are constructed of 6061 T5 sheet aluminum, feature a laser etched "Chevrolet" and Bow Tie logo, and precision TIG welded for a proper fit. They are available in silver anodized or black coated finishes along with various heights to clear most popular rocker arm combinations. All of our valve covers include mounting hardware for quick and simple installation.
Features:
- Modern laser etched "Chevrolet" and Bow Tie logo
- High quality 100% TIG welded construction from 6061 T5 aluminum
- Thick 1-piece 1/4" billet aluminum gasket flange for excellent sealing
- Pre-punched 1.25" breather openings with baffles
- Available for Small Block, Big Block, and LS engines
- Includes mounting hardware
- Sold as a pair
Application:
| Year | Make | Model | Submodel | Engine Size |
|---|---|---|---|---|
| 1973 - 1986 | Chevrolet | C20 Suburban | 454/7.4L V8 | |
| 1973 - 1985 | Chevrolet | K20 Suburban | 454/7.4L V8 | |
| 1975 - 1986 | Chevrolet | C20 | 454/7.4L V8 | |
| 1975 - 1986 | Chevrolet | C30 | 454/7.4L V8 | |
| 1977 - 1986 | Chevrolet | K30 | 454/7.4L V8 | |
| 1973 - 1980 | Chevrolet | C10 Suburban | 454/7.4L V8 | |
| 1979 - 1986 | GMC | C2500 | 454/7.4L V8 | |
| 1979 - 1986 | GMC | C2500 Suburban | 454/7.4L V8 | |
| 1979 - 1986 | GMC | C3500 | 454/7.4L V8 | |
| 1979 - 1986 | GMC | K3500 | 454/7.4L V8 | |
| 1970 - 1976 | Chevrolet | Caprice | 454/7.4L V8 | |
| 1970 - 1976 | Chevrolet | Impala | 454/7.4L V8 | |
| 1965 - 1970 | Chevrolet | Chevelle | 396/6.5L V8 | |
| 1970 - 1975 | Chevrolet | Monte Carlo | 454/7.4L V8 | |
| 1970 - 1975 | Chevrolet | El Camino | 454/7.4L V8 | |
| 1970 - 1975 | Chevrolet | Bel Air | 454/7.4L V8 | |
| 1975 - 1980 | Chevrolet | C10 | 454/7.4L V8 | |
| 1966 - 1970 | Chevrolet | El Camino | 396/6.5L V8 | |
| 1965 - 1969 | Chevrolet | Impala | 396/6.5L V8 | |
| 1965 - 1969 | Chevrolet | Biscayne | 396/6.5L V8 | |
| 1965 - 1969 | Chevrolet | Bel Air | 396/6.5L V8 | |
| 1971 - 1975 | GMC | Sprint | 402/6.6L V8 | |
| 1970 - 1974 | Chevrolet | Corvette | 454/7.4L V8 | |
| 1971 - 1975 | GMC | Sprint | 454/7.4L V8 | |
| 1976 - 1980 | Chevrolet | K10 | 454/7.4L V8 | |
| 1966 - 1969 | Chevrolet | Caprice | 396/6.5L V8 | |
| 1966 - 1969 | Chevrolet | Corvette | 427/7L V8 | |
| 1966 - 1969 | Chevrolet | Impala | 427/7L V8 | |
| 1966 - 1969 | Chevrolet | Biscayne | 427/7L V8 | |
| 1966 - 1969 | Chevrolet | Caprice | 427/7L V8 | |
| 1966 - 1969 | Chevrolet | Bel Air | 427/7L V8 | |
| 1973 - 1976 | GMC | Jimmy | 454/7.4L V8 | |
| 1970 - 1973 | Chevrolet | Chevelle | 454/7.4L V8 | |
| 1975 - 1978 | GMC | C15 | 454/7.4L V8 | |
| 1975 - 1978 | GMC | C15 Suburban | 454/7.4L V8 | |
| 1975 - 1978 | GMC | C25 | 454/7.4L V8 | |
| 1975 - 1978 | GMC | C25 Suburban | 454/7.4L V8 | |
| 1975 - 1978 | GMC | C35 | 454/7.4L V8 | |
| 1965 - 1967 | Chevrolet | Malibu | 396/6.5L V8 | |
| 1967 - 1969 | Chevrolet | Camaro | 396/6.5L V8 | |
| 1970 - 1972 | Chevrolet | Monte Carlo | 402/6.6L V8 | |
| 1970 - 1972 | Chevrolet | Caprice | 402/6.6L V8 | |
| 1970 - 1972 | GMC | C25/C2500 Suburban | 402/6.6L V8 | |
| 1970 - 1972 | GMC | C35/C3500 Pickup | 402/6.6L V8 | |
| 1970 - 1972 | GMC | K15/K1500 Pickup | 402/6.6L V8 | |
| 1970 - 1972 | GMC | K15/K1500 Suburban | 402/6.6L V8 | |
| 1970 - 1972 | Chevrolet | Chevelle | 402/6.6L V8 | |
| 1970 - 1972 | Chevrolet | El Camino | 402/6.6L V8 | |
| 1970 - 1972 | Chevrolet | Impala | 402/6.6L V8 | |
| 1970 - 1972 | Chevrolet | K10 Pickup | 402/6.6L V8 | |
| 1970 - 1972 | Chevrolet | K10 Suburban | 402/6.6L V8 | |
| 1970 - 1972 | Chevrolet | K20 Pickup | 402/6.6L V8 | |
| 1970 - 1972 | Chevrolet | K20 Suburban | 402/6.6L V8 | |
| 1970 - 1972 | Chevrolet | K30 Pickup | 402/6.6L V8 | |
| 1970 - 1972 | Chevrolet | Kingswood | 402/6.6L V8 | |
| 1970 - 1972 | Chevrolet | Nova | 402/6.6L V8 | |
| 1970 - 1972 | Chevrolet | Townsman | 402/6.6L V8 | |
| 1970 - 1972 | GMC | C15/C1500 Pickup | 402/6.6L V8 | |
| 1970 - 1972 | GMC | C15/C1500 Suburban | 402/6.6L V8 | |
| 1970 - 1972 | GMC | C25/C2500 Pickup | 402/6.6L V8 | |
| 1970 - 1972 | Chevrolet | Biscayne | 402/6.6L V8 | |
| 1970 - 1972 | Chevrolet | Brookwood | 402/6.6L V8 | |
| 1970 - 1972 | Chevrolet | C10 Pickup | 402/6.6L V8 | |
| 1970 - 1972 | Chevrolet | C10 Suburban | 402/6.6L V8 | |
| 1970 - 1972 | Chevrolet | C20 Pickup | 402/6.6L V8 | |
| 1970 - 1972 | Chevrolet | C20 Suburban | 402/6.6L V8 | |
| 1970 - 1972 | Chevrolet | C30 Pickup | 402/6.6L V8 | |
| 1970 - 1972 | Chevrolet | Camaro | 402/6.6L V8 | |
| 1970 - 1972 | GMC | K25/K2500 Pickup | 402/6.6L V8 | |
| 1970 - 1972 | GMC | K25/K2500 Suburban | 402/6.6L V8 | |
| 1970 - 1972 | GMC | K35/K3500 Pickup | 402/6.6L V8 | |
| 1970 - 1972 | Chevrolet | Bel Air | 402/6.6L V8 | |
| 1970 - 1972 | Chevrolet | Kingswood | 454/7.4L V8 | |
| 1973 - 1975 | Chevrolet | Laguna | 454/7.4L V8 | |
| 1973 - 1975 | Chevrolet | Malibu | 454/7.4L V8 | |
| 1970 - 1972 | Chevrolet | Townsman | 454/7.4L V8 | |
| 1970 - 1972 | Chevrolet | Biscayne | 454/7.4L V8 | |
| 1970 - 1972 | Chevrolet | Brookwood | 454/7.4L V8 | |
| 1976 - 1978 | Chevrolet | K20 | 454/7.4L V8 | |
| 1976 - 1978 | GMC | K25 | 454/7.4L V8 | |
| 1987 - 1989 | GMC | R3500 | 454/7.4L V8 | |
| 1987 - 1989 | GMC | V3500 | 454/7.4L V8 | |
| 1976 - 1978 | Chevrolet | K5 Blazer | 454/7.4L V8 | |
| 1968 - 1969 | GMC | C25/C2500 Suburban | 396/6.5L V8 | |
| 1968 - 1969 | GMC | C35/C3500 Pickup | 396/6.5L V8 | |
| 1968 - 1969 | GMC | K15/K1500 Pickup | 396/6.5L V8 | |
| 1968 - 1969 | GMC | K15/K1500 Suburban | 396/6.5L V8 | |
| 1968 - 1969 | Chevrolet | K10 Pickup | 396/6.5L V8 | |
| 1968 - 1969 | Chevrolet | K10 Suburban | 396/6.5L V8 | |
| 1968 - 1969 | Chevrolet | K20 Pickup | 396/6.5L V8 | |
| 1968 - 1969 | Chevrolet | K20 Suburban | 396/6.5L V8 | |
| 1968 - 1969 | Chevrolet | K30 Pickup | 396/6.5L V8 | |
| 1969 - 1970 | Chevrolet | Nova | 396/6.5L V8 | |
| 1968 - 1969 | GMC | C15/C1500 Pickup | 396/6.5L V8 | |
| 1968 - 1969 | GMC | C15/C1500 Suburban | 396/6.5L V8 | |
| 1968 - 1969 | GMC | C25/C2500 Pickup | 396/6.5L V8 | |
| 1968 - 1969 | Chevrolet | C10 Pickup | 396/6.5L V8 | |
| 1968 - 1969 | Chevrolet | C10 Suburban | 396/6.5L V8 | |
| 1968 - 1969 | Chevrolet | C20 Pickup | 396/6.5L V8 | |
| 1968 - 1969 | Chevrolet | C20 Suburban | 396/6.5L V8 | |
| 1968 - 1969 | Chevrolet | C30 Pickup | 396/6.5L V8 | |
| 1968 - 1969 | GMC | K25/K2500 Pickup | 396/6.5L V8 | |
| 1968 - 1969 | GMC | K25/K2500 Suburban | 396/6.5L V8 | |
| 1968 - 1969 | GMC | K35/K3500 Pickup | 396/6.5L V8 | |
| 1973 - 1974 | GMC | C25/C2500 Suburban | 454/7.4L V8 | |
| 1973 - 1974 | GMC | C35/C3500 Pickup | 454/7.4L V8 | |
| 1973 - 1974 | GMC | G35/G3500 Van | 454/7.4L V8 | |
| 1973 - 1974 | GMC | K15/K1500 Pickup | 454/7.4L V8 | |
| 1973 - 1974 | Chevrolet | G10 Van | 454/7.4L V8 | |
| 1973 - 1974 | Chevrolet | G20 Van | 454/7.4L V8 | |
| 1973 - 1974 | Chevrolet | G30 Van | 454/7.4L V8 | |
| 1973 - 1974 | Chevrolet | K10 Pickup | 454/7.4L V8 | |
| 1973 - 1974 | Chevrolet | K10 Suburban | 454/7.4L V8 | |
| 1973 - 1974 | Chevrolet | K20 Pickup | 454/7.4L V8 | |
| 1973 - 1974 | Chevrolet | K30 Pickup | 454/7.4L V8 | |
| 1970 - 1971 | Chevrolet | Nova | 454/7.4L V8 | |
| 1973 - 1974 | GMC | C15/C1500 Pickup | 454/7.4L V8 | |
| 1973 - 1974 | GMC | C15/C1500 Suburban | 454/7.4L V8 | |
| 1973 - 1974 | GMC | C25/C2500 Pickup | 454/7.4L V8 | |
| 1973 - 1974 | Chevrolet | Blazer | 454/7.4L V8 | |
| 1973 - 1974 | Chevrolet | C10 Pickup | 454/7.4L V8 | |
| 1973 - 1974 | Chevrolet | C20 Pickup | 454/7.4L V8 | |
| 1973 - 1974 | Chevrolet | C30 Pickup | 454/7.4L V8 | |
| 1975 - 1976 | Chevrolet | G30 | 454/7.4L V8 | |
| 1987 - 1988 | Chevrolet | R30 | 454/7.4L V8 | |
| 1987 - 1988 | Chevrolet | V30 | 454/7.4L V8 | |
| 1979 - 1980 | GMC | C1500 | 454/7.4L V8 | |
| 1979 - 1980 | GMC | C1500 Suburban | 454/7.4L V8 | |
| 1973 - 1974 | GMC | K15/K1500 Suburban | 454/7.4L V8 | |
| 1973 - 1974 | GMC | K25/K2500 Pickup | 454/7.4L V8 | |
| 1973 - 1974 | GMC | K25/K2500 Suburban | 454/7.4L V8 | |
| 1973 - 1974 | GMC | K35/K3500 Pickup | 454/7.4L V8 | |
| 1975 - 1976 | GMC | G25 | 454/7.4L V8 | |
| 1976 - 1977 | GMC | K25 Suburban | 454/7.4L V8 | |
| 1968 | Chevrolet | Chevy II | 396/6.5L V8 | |
| 1965 | Chevrolet | Corvette | 396/6.5L V8 | |
| 1969 | Chevrolet | Kingswood | 396/6.5L V8 | |
| 1969 | Chevrolet | Townsman | 396/6.5L V8 | |
| 1969 | Chevrolet | Estate | 396/6.5L V8 | |
| 1969 | Chevrolet | Brookwood | 396/6.5L V8 | |
| 1970 | Chevrolet | Estate | 402/6.6L V8 | |
| 1969 | Chevrolet | Kingswood | 427/7L V8 | |
| 1969 | Chevrolet | Townsman | 427/7L V8 | |
| 1969 | Chevrolet | Estate | 427/7L V8 | |
| 1969 | Chevrolet | Brookwood | 427/7L V8 | |
| 1969 | Chevrolet | Camaro | 427/7L V8 | |
| 1970 | Chevrolet | Estate | 454/7.4L V8 | |
| 1989 | Chevrolet | R3500 | 454/7.4L V8 | |
| 1989 | Chevrolet | V3500 | 454/7.4L V8 | |
| 1976 | GMC | G35 | 454/7.4L V8 | |
| 1976 | GMC | K15 | 454/7.4L V8 | |
| 1980 | GMC | K1500 | 454/7.4L V8 | |
| 1976 | Chevrolet | G20 | 454/7.4L V8 |
Specs:
| Application | Big Block Chevy |
|---|---|
| Baffle Included | Yes |
| Bolt Pattern | Perimeter |
| Brand | Holley |
| Breather Opening Size | 1.25 inch |
| Breather(s) Included | No |
| Construction | Fabricated |
| Emission Code | 3 |
| Finish | Silver |
| Flange Thickness | 0.25 inch |
| Gaskets Included | No |
| Gromment(s) Included | No |
| Height | 3.75" |
| Length | 22.125 inch |
| Logo | Chevrolet with Bowtie |
| Material | Fabricated Aluminum |
| Mounting Hardware Included | Yes |
| Oil Fill | Yes |
| Product Type | Valve Covers |
| Style | Tall Bolt BBC |
| Warranty | Limited 90 Day |
| Width | 6.75 inch |
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
4.2 ★★★★★
Based on 14 reviews
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Product Reviews
★★★★★ 5
Cute toy and super tough!
Size: Small, Color: Lobster
My small dog is a serious chewer, and this lobster toy has been holding up great. Usually, he destroys toys within a day, but this one’s still going strong after a couple of weeks. The shape is perfect — easy for him to grab and chew, and the little claws keep him entertained.
The filet mignon flavor must be good because he goes right for it every time. It’s sturdy without being too hard on his teeth, and it doesn’t leave any mess or pieces behind.
If you’ve got a small but mighty chewer, this one’s definitely worth it. Cute design, lasts forever, and keeps my pup busy — total win. 🦞🐾
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Reviewed in the United States on October 26, 2025
★★★★★ 5
Excellent toy
Size: X-Large, Color: Lobster
Very durable. Dog who has destroyed every toy ever purchased loves this and it is still in great condition.
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Reviewed in the United States on April 21, 2026
★★★★★ 3
Cheese the Day with Nylabone's Power Chew Cheese Chew Toy!
Size: X-Large, Color: Cheese
As a devoted dog parent, I've always believed that our furry friends deserve the best, especially when it comes to their favorite pastime—chewing! Nylabone's Power Chew Cheese Chew Toy is a game-changer that's added an extra layer of excitement to our dog's chewing routine.
**Chew-Tastic Design:**
First things first, the cheese-inspired shape of this chew toy is a hit in our household. Our dog can't resist its quirky design, and it's become a beloved addition to his chew toy collection. It's like a fun surprise every time he reaches for it!
**Flavor Pockets for Fun:**
What truly sets this chew toy apart is its flavor pockets. We fill them with spreadable treats, turning regular chew time into an epic adventure. Our dog absolutely loves the challenge of getting every last bit of treat, and it keeps him engaged for hours.
**Dental Health Bonus:**
Beyond the fun factor, the unique textures on this toy serve a dual purpose. Not only do they provide extra sensory enjoyment for our pup, but they also help clean his teeth as he chews. It's a win-win for both entertainment and dental health.
**Built to Last:**
Now, let's talk durability. Our dog is a power chewer, and this toy has proven to be up to the challenge. Made from Nylabone's most robust material, it's stood the test of time, promoting healthy chewing habits and saving our furniture from destruction.
**Satisfaction All Around:**
This chew toy isn't just for our dog's enjoyment; it brings joy to our family too. Seeing our furry friend so engaged and happy is priceless. It satisfies his natural urge to chew while teaching him healthy chewing habits.
**A Flavorful Experience:**
Did I mention the cheese flavor? It runs throughout the toy, adding another layer of enjoyment for our pup. It's like a delicious treat that never ends!
**Perfect for Big Dogs:**
As the proud parent of an extra-large dog, we opted for the "Souper" size, designed for dogs over 50 pounds. It's the perfect size for our gentle giant.
In conclusion, Nylabone's Power Chew Cheese Chew Toy has become an integral part of our dog's life. It's more than just a chew toy; it's an adventure, a dental health solution, and hours of entertainment all rolled into one. We've embraced the mantra of "Cheese the Day" with this fantastic chew toy, and we wholeheartedly recommend it to fellow dog parents looking to add more joy and flair to their furry friend's life!
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Reviewed in the United States on October 27, 2023
★★★★★ 5
Dog approved.
Size: X-Large, Color: Cheese
I’m a 70 lbs Goldendoodle (supposed to be 65, don’t ask) and I love cheese. Real cheese. Sharp cheddar with sourdough bread is my dream, but apparently I’m “on a health journey,” so my people bought me this instead.
Does this bone actually taste like cheese? No. I am not fooled.
Do I still enjoy chewing it loudly while my humans are trying to watch TV? Absolutely yes.
This bone satisfies my need to chew and my emotional desire for cheese-adjacent activities. It keeps me busy, saves the furniture, and lets me crunch dramatically during important dialogue scenes. The yellow color is nice — very cheese-coded — although some cheeses are white, so just something to consider for future versions.
Also, good news: it doesn’t smell like cheese at all, which my humans seem very grateful for. Apparently they don’t want the carpet to smell like a deli. Weird.
Final verdict:
Not cheese.
Still enjoyable.
Would chew again.
~Barley
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Reviewed in the United States on February 4, 2026
★★★★★ 5
A Humorous Twist on Tough Dog Toys!
Size: Large, Color: Lobster 3 Pack
I recently purchased the Nylabone Power Chew Dog Toy Pack for Aggressive Chewers from Amazon, and I must say, these toys have been a hilarious hit with my furry friend. As a dog parent of a strong and determined chewer, finding toys that can withstand their chewing prowess is a top priority, and these toys deliver both durability and a touch of humor.
The pack consists of three large/giant-sized toys in the shape of a lobster, cheese, and broccoli. The unique and amusing design puts a smile on my face every time I see my dog interacting with them. The unexpected twist brings a playful element to our daily playtime sessions, making it a fun and engaging experience for both of us.
When it comes to durability, these toys excel. My dog can be quite aggressive with their chewing, and I've struggled to find toys that can withstand their powerful jaws. However, the Nylabone Power Chew toys have proven to be impressively tough and durable. Despite rigorous chew sessions, these toys have remained intact, with no signs of wear or damage. They provide a reliable outlet for my dog's chewing instincts without the risk of shredding or ingesting any harmful materials.
The textured surfaces of these toys add an extra layer of interest for my dog. The ridges and raised bumps provide sensory stimulation, promoting healthy oral hygiene and helping to clean teeth and gums as they chew. I appreciate the added dental benefits these toys offer, as it helps maintain my dog's dental health while they engage in play.
I also appreciate the size options available in this pack. Large and giant-sized dogs often require bigger toys to accommodate their larger mouths and chewing strength. The included toys are appropriately sized for larger breeds, ensuring a comfortable grip and maximum enjoyment during play sessions.
As a bonus, these toys are made from high-quality, non-toxic materials, so I have peace of mind knowing that my dog can safely interact with them. Safety is a top priority for me, and Nylabone consistently delivers in that regard.
In conclusion, if you have an aggressive chewer and are in search of durable, funny, and engaging dog toys, the Nylabone Power Chew Dog Toy Pack is a fantastic choice. These toys provide hours of entertaining play, withstand even the most determined chewers, and offer dental benefits. Embrace the humorous twist and enjoy watching your furry friend engage in safe and engaging play with these fantastic toys.
Invest in the Nylabone Power Chew Dog Toy Pack today and let the lobsters, cheese, and broccoli bring laughter and durability to your dog's playtime!
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Reviewed in the United States on December 19, 2023