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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
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For Your Every Summer RSVP, with Code: SUMMER15
Description
Comp Cams Xtreme MarineT, XM278H Good for Jet Boats w/ A ImpellerXtreme MarineT, XM278H Good for Jet Boats w A Impeller Lifter Type: Hydraulic Lifter Engine Family: Ford 429, 460 c. i. 8 CYL. 1968 1994 Description: Hydraulic Good for jet boats with A impeller. Needs good manifolds, likes headers. Cam Family: Xtreme MarineT Hydraulic Flat Tappet Camshafts Specification: RPM Range: 2000 to 6200 Valve Timing: 0. 006 Lobe Separation: 112 Intake Centerline: 110 Valve Lash: Hyd. Intake Hyd. Exhaust Duration: 278 Intake
Xtreme MarineT, XM278H
Good for Jet Boats w/ A Impeller
- Lifter Type: Hydraulic Lifter
- Engine Family: Ford 429, 460 c.i. 8 CYL. 1968-1994
- Description: Hydraulic-Good for jet boats with A impeller. Needs good manifolds, likes headers.
- Cam Family: Xtreme MarineT Hydraulic Flat Tappet Camshafts
Specification:
- RPM Range: 2000 to 6200
- Valve Timing: 0.006
- Lobe Separation: 112°
- Intake Centerline: 110°
- Valve Lash: Hyd. Intake/ Hyd. Exhaust
- Duration: 278 Intake/ 292Exhaust
- Duration @ .050" Lift: 234 Intake/ 244 Exhaust
- Valve Lift: 0.574 ntake/ 0.576 Exhaust
- Lobe Lift: 0.332 Intake/ 0.333 Exhaust
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1969 - 1974 | Ford | Country Sedan | Base |
| 1969 - 1974 | Ford | Country Squire | Base |
| 1969 - 1972 | Ford | Custom | Base |
| 1969 - 1976 | Ford | Custom 500 | Base |
| 1975 - 1976 | Ford | Custom 500 | Ranch Wagon |
| 1975 - 1976 | Ford | Elite | Base |
| 1975 - 1977 | Ford | F-100 | Northland |
| 1979 | Ford | F-100 | Ranger Lariat |
| 1975 - 1979 | Ford | F-100 | Ranger, Ranger XLT, Custom, Base |
| 1977 | Ford | F-100 | XLT |
| 1976 - 1978 | Ford | F-150 | Base |
| 1975 - 1979 | Ford | F-150 | Custom, Ranger, Ranger XLT |
| 1975 - 1978 | Ford | F-150 | Northland |
| 1978 - 1979 | Ford | F-150 | Ranger Lariat |
| 1977 | Ford | F-150 | XLT |
| 1976 - 1986 | Ford | F-250 | Base |
| 1975 - 1994 | Ford | F-250 | Custom, Ranger |
| 1975 - 1978 | Ford | F-250 | Northland |
| 1978 - 1979 | Ford | F-250 | Ranger Lariat |
| 1975 - 1979 | Ford | F-250 | Ranger XLT |
| 1983 - 1994 | Ford | F-250 | XL |
| 1983 | Ford | F-250 | XLS |
| 1977 - 1994 | Ford | F-250 | XLT |
| 1985 - 1992 | Ford | F-250 | XLT Lariat |
| 1975 - 1994 | Ford | F-350 | Base |
| 1975 - 1992 | Ford | F-350 | Custom |
| 1975 - 1978 | Ford | F-350 | Northland |
| 1978 - 1979 | Ford | F-350 | Ranger Lariat |
| 1975 - 1979 | Ford | F-350 | Ranger XLT, Ranger |
| 1983 - 1994 | Ford | F-350 | XL |
| 1983 | Ford | F-350 | XLS |
| 1977 - 1994 | Ford | F-350 | XLT |
| 1985 - 1992 | Ford | F-350 | XLT Lariat |
| 1970 | Ford | Fairlane | 500 |
| 1969 - 1974 | Ford | Galaxie 500 | Base |
| 1969 - 1970 | Ford | Galaxie 500 | XL |
| 1973 - 1976 | Ford | Gran Torino | Brougham |
| 1974 - 1975 | Ford | Gran Torino | Elite |
| 1972 - 1975 | Ford | Gran Torino | Sport |
| 1972 - 1976 | Ford | Gran Torino | Squire, Base |
| 1969 - 1978 | Ford | LTD | Base |
| 1970 - 1976 | Ford | LTD | Brougham |
| 1975 - 1978 | Ford | LTD | Country Squire, Landau |
| 1969 - 1971 | Ford | Mustang | Base, Boss 302 |
| 1971 | Ford | Mustang | Boss 351 |
| 1969 - 1970 | Ford | Mustang | Boss 429, Shelby GT-500, Shelby GT-350 |
| 1970 - 1971 | Ford | Mustang | Mach 1, Grande |
| 1969 - 1974 | Ford | Ranch Wagon | Base |
| 1970 | Ford | Ranch Wagon | Police Cruiser |
| 1970 - 1971 | Ford | Ranchero | Base |
| 1970 - 1977 | Ford | Ranchero | Squire, 500, GT |
| 1968 - 1976 | Ford | Thunderbird | Base |
| 1971 | Ford | Torino | 500 |
| 1970 - 1976 | Ford | Torino | Base |
| 1970 - 1971 | Ford | Torino | Squire, Brougham, Super Cobra Jet, Cobra, GT |
| 1968 - 1978 | Lincoln | Continental | Base |
| 1968 - 1971 | Lincoln | Mark III | Base |
| 1972 - 1976 | Lincoln | Mark IV | Base |
| 1977 - 1978 | Lincoln | Mark V | Base |
| 1969 - 1974 | Mercury | Colony Park | Base |
| 1970 - 1974 | Mercury | Cougar | Base |
| 1970 | Mercury | Cougar | Boss 429 |
| 1970 - 1971 | Mercury | Cougar | Cobra Jet, Boss 302 |
| 1970 - 1976 | Mercury | Cougar | XR-7 |
| 1970 - 1971 | Mercury | Cyclone | GT, Spoiler, Base |
| 1975 - 1978 | Mercury | Grand Marquis | Base |
| 1969 - 1970 | Mercury | Marauder | X-100, Base |
| 1969 - 1978 | Mercury | Marquis | Brougham, Base |
| 1975 - 1976 | Mercury | Marquis | Colony Park |
| 1970 - 1976 | Mercury | Montego | Base, MX Brougham, MX |
| 1975 | Mercury | Montego | Brougham |
| 1972 - 1973 | Mercury | Montego | GT |
| 1976 | Mercury | Montego | MX Villager |
| 1970 - 1975 | Mercury | Montego | Villager |
| 1969 - 1974 | Mercury | Monterey | Base, Custom |
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
4.1 ★★★★★
Based on 8 reviews
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Product Reviews
★★★★★ 5
Best Dog Bone
Flavor Name: Beef, Size: Large
This is one of the best bones I've seen and I have always lived with dogs. The shape makes it so ergonomic for the dog, both of mine hold the bone down with both paws then chew the part standing up. One of my dogs was able to enjoy this while wearing a cone after surgery, supporting her natural behavior and keeping her busy. These are great for our 11 month old puppy because he was struggling to figure out how to brace the bone without it rubbing his paws, so was bracing on furniture and getting in trouble. Now he can hold the T part easily and doesn't need to use other objects he shouldn't chew by accident. They are durable, too. I got these about 2 months ago and they are barely worn with a rotty/pit/Shepard mix male puppy. If you know dogs, you know that means this is a solid durable bone! I will for sure keep these on hand for years as they are a preferred chew in my house!
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Reviewed in the United States on May 1, 2026
★★★★★ 5
Doggy Delight
Flavor Name: Beef, Size: Medium
Ever felt like your dog’s chew toys are on the fritz, ending up shredded like yesterday’s sandwich? The SPOT Bam-bones PLUS T Bone is here to save the day, offering a durable and tasty solution for aggressive chewers and teething puppies alike. These bamboo fiber and nylon chews are like the super-tough treats your dog dreams of, providing hours of gnawing joy without the splintering mess.
My bulldog, who treats his chew toys like they’re part of a survival game, has found his perfect match in these T Bones. The beef flavor is irresistible, making them a favorite among picky pups and ensuring they stay engaged without turning into edible confetti. The 6-inch size is perfect for keeping his jaws busy without overwhelming his mouth – a win-win for both of us.
The non-splintering design is a blessing, preventing any painful encounters with broken chews and keeping our home safe from unexpected trips to the vet. Plus, the durable construction means these chews last longer than my patience during a doggy tantrum – and that’s saying something!
However, the T Bones can sometimes feel like they’re too tough, requiring a bit of extra chewing to fully enjoy – turning every chew session into a mini workout for your dog’s jaws. Additionally, the price point is slightly higher than standard chews, but the durability and quality make it worth every penny.
Overall, the SPOT Bam-bones PLUS T Bone is a fantastic choice for dog owners looking to provide their pets with a long-lasting and enjoyable chew experience. It’s tough, tasty, and built to withstand even the most enthusiastic chewers. A solid 5-star rating for its durability and flavor, with a tiny star lost to its occasional toughness challenges.
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Reviewed in the United States on October 23, 2024
★★★★★ 5
The Ultimate Solution for Power Chewers!
Flavor Name: Beef, Size: Medium
I have a Pitbull mix who can usually destroy "tough" toys in minutes, but the Bam-Bones Plus is a total game-changer. The bamboo and nylon blend is incredibly dense; it satisfies that natural urge to chew without splintering like real wood or falling apart like rubber. It wears down slowly and safely, giving my dog weeks of use rather than minutes.
Smart, Functional Design
The T-bone shape is brilliant because of the "paw-grip" base—it makes it so easy for my dog to hold it steady while she works on it. I’ve also noticed her teeth looking much cleaner since we started using this, as the raised textures act like a natural toothbrush. Plus, the infused beef scent keeps her interested much longer than a plain nylon bone ever could.
Final Verdict
This is a must-have for any owner of a large or aggressive chewer. It’s safe, long-lasting, and provides excellent mental stimulation.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 16, 2026
★★★★★ 4
Fantastic Durable Chew Toy That My Dog Loves!
Flavor Name: Beef, Size: Medium
Absolutely thrilled with this dog chew toy! It’s extremely tough and durable — perfect for aggressive chewers and keeps my pup entertained for a long time. The bamboo fiber and nylon design feels sturdy yet gentle on the teeth, and it even helps with dental hygiene by massaging gums while he chews. My dog goes crazy for this bone and it lasts way longer than other chew toys we’ve tried. Great quality and great value — highly recommend for any dog
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Reviewed in the United States on January 17, 2026
★★★★★ 5
Great stimulation for active chewers!
Flavor Name: Peanut Butter, Size: Large, Flavor Name: Peanut Butter, Size: Large
"Long lasting chews" never make it past 5 minutes in mouth of my Golden Retriever, but this one will! He immediately started chewing on it and barely made a dent. Love that this product is safe, clean, and enjoyable for my boy. Highly recommend!
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Reviewed in the United States on May 30, 2026