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Description
Flowtech Tri-Y Header 1965-1970 Ford 260-289-302 V8 - 12120FLTOverview: Flowtech Headers are the perfect combination of quality and value. These Tri Y style headers fit the popular 1965 1970 Ford 260 289 302 V8 engines. These Tri Y style headers were originally designed for 1965 1966 Shelby GT350 Mustangs with a 289HiPo V8, 4 speed manual transmission, and manual steering. Over the years, Ford enthusiasts have used these headers in dozens of other vehicles to get that classic Shelby sound and performance. See
Overview:
Flowtech Headers are the perfect combination of quality and value. These Tri-Y style headers fit the popular 1965-1970 Ford 260/289/302 V8 engines. These Tri-Y style headers were originally designed for 1965-1966 Shelby GT350 Mustangs with a 289HiPo V8, 4-speed manual transmission, and manual steering.
Over the years, Ford enthusiasts have used these headers in dozens of other vehicles to get that classic Shelby sound and performance.
See Installation Notes for additional information regarding fitment details regarding these headers.
Features:
- Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increases the cylinder scavenging effect and improves engine breathing
- Heavy duty 16-gauge tubing for increased strength and durability
- 1-1/2” diameter primary tubes, 1-3/4” diameter secondary tubes for increased exhaust flow increasing performance and improving throttle response
- 2-1/2” collector for maximum strength and exhaust flow
- 3/8” thick header flange for a leak-free seal and maximum strength
- Premium aluminum header gaskets included
- Available in a high heat resistant black paint or polished finish
Fitment Notes:
- Attempt to install in any other application WILL require some modification
- These headers will not fit vehicles utilizing an FMX, C-6, or AOD automatic transmission
- May not fit some vehicles utilizing a C-4 transmission with 164-tooth bellhousing.
- Those using a 157-tooth bellhousing with require some clearancing on RH side of bell
- Will NOT work on 351W motors. (Due to taller and wider engine dimensions)
- Will not work with GT40-P cylinder heads
- Headers will work with 10" or 10.5" clutch, use of a 1968-newer bellhousing will require clearance on LH side of bellhousing
- 1969-1970 model vehicles may require additional clearance for steering box
- Use of these headers on a non-HiPo model will require extra clearance for clutch linkage
Applications:
| Year | Make | Model | Engine | Fitment Notes |
| 1966-1968 | Ford | Bronco | 4.7L V8 289 CID | C4 Transmission Please See Above! |
| 1968-1970 | Ford | Bronco | 5.0L V8 302 CID | C4 Transmission Please See Above! |
| 1965 | Ford | Custom | 4.3L V8 260 CID | T-10H, T-10M, T-10J, T-10L, C4 Transmissions Please Seee Above! |
| 1965 | Ford | Custom | 4.7L V8 289 CID | T-10H, T-10M, T-10J, T-10L, C4 Transmissions Please See Above! |
| 1966 | Ford | Custom | 4.7L V8 289 CID | T-10Q and C4 Transmissions Please See Above! |
| 1967 | Ford | Custom | 4.7L V8 289 CID | C4 Transmission Please See Above! |
| 1968-1970 | Ford | Custom | 5.0L V8 302 CID | C4 Transmission Please See Above! |
| 1969-1970 | Ford | E-100 Econoline | 5.0L V8 302 CID | C4 Transmission Please See Above! |
| 1969-1970 | Ford | F-100 | 5.0L V8 302 CID | C4 Transmission Please See Above! |
| 1969-1970 | Ford | F-250 | 5.0L V8 302 CID | C4 Transmission Please See Above! |
| 1965 | Ford | Fairlane | 4.7L V8 289 CID | T-10H, T-10M, T-10J, T-10L, C4 Transmissions Please See Above! |
| 1966-1967 | Ford | Fairlane | 4.7L V8 289 CID | C4 Transmission Please See Above! |
| 1968-1969 | Ford | Fairlane | 5.0L V8 302 CID | C4 Transmission Please See Above! |
| 1965 | Ford | Galaxie | 4.7L V8 289 CID | T-10H, T-10M, T-10J, T-10L, C4 Transmissions Please See Above! |
| 1966-1967 | Ford | Galaxie | 4.7L V8 289 CID | C4 Transmission Please See Above! |
| 1968-1970 | Ford | Galaxie 500 | 5.0L V8 302 CID | C4 Transmission Please See Above! |
| 1966-1967 | Ford | LTD | 4.7L V8 289 CID | C4 Transmission Please See Above! |
| 1968-1970 | Ford | LTD | 5.0L V8 302 CID | C4 Transmission Please See Above! |
| 1965 | Ford | Mustang | 4.3L V8 260 CID | T-10H, T-10M, T-10J, T-10L, C4, Toploader Transmissions Please See Above! |
| 1965 | Ford | Mustang | 4.7L V8 289 CID | T-10H, T-10M, T-10J, T-10L, C4, Toploader Transmissions Please See Above! |
| 1966 | Ford | Mustang | 4.7L V8 289 CID | T-10Q, C4, Toploader Transmissions Please See Above! |
| 1967-1968 | Ford | Mustang | 4.7L V8 289 CID | C4 and Toploader Transmissions Please See Above! |
| 1968-1970 | Ford | Mustang | 5.0L V8 302 CID | C4 and Toploader Transmissions Please See Above! |
| 1965-1967 | Ford | Ranchero | 4.7L V8 289 CID | C4 Transmission Please See Above! |
| 1968-1970 | Ford | Ranchero | 5.0L V8 302 CID | C4 Transmission Please See Above! |
| 1968-1970 | Ford | Torino | 5.0L V8 302 CID | C4 Transmission Please See Above! |
Specs:
| Brand | Flowtech |
|---|---|
| Bolt Size | 3/8-16 x 3/4 |
| CARB (California) Compliant | No |
| Collector Diameter | 2.50 inch |
| Header Finish | Polished |
| Header Style | Tri-Y |
| Material | Mild Steel |
| Primary Tube Dia. | 1-1/2 inch |
| Product Type | Headers |
Emissions:
- This part is legal for sale or use on Racing Use Only Vehicles
- The following vehicles are considered Racing Use Only Vehicles:
- Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.
- WARNING: It is against the law to install this part on an Emissions Controlled Vehicle
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
4.6 ★★★★★
Based on 27 reviews
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Product Reviews
★★★★★ 5
BEST TOY!
Style: White, Size: 6"
I recently bought the Multipet INTERNATIONAL 843140 Lambchop Plush Squeak Toy Mini for my small dog, and it has quickly become her favorite toy. Here’s why this little squeak toy is a great addition to any pet’s collection:
Adorable Design
The Lambchop Plush Squeak Toy is absolutely adorable. It resembles the beloved character Lambchop, which adds a nostalgic charm for those who remember the classic TV show. The toy is well-crafted with a cute, friendly face and soft, plush material. Its small size makes it perfect for petite pets, and it’s just the right size for my dog to carry around and snuggle with.
Engaging and Fun
The built-in squeaker adds an extra layer of excitement for my pet. Every time she bites down, the squeak captures her attention and keeps her engaged for longer periods. It’s great for interactive play, fetch, and even as a comforting chew toy. My dog loves the noise it makes and often brings it to me to initiate playtime.
Durable Construction
Despite its soft and plush exterior, the Lambchop toy has proven to be quite durable. My dog is a moderate chewer, and after several weeks of play, the toy is still intact with no signs of wear and tear. The stitching is strong and has held up well against my dog’s playful bites and tugs. However, for very aggressive chewers, it might not last as long.
Easy to Clean
The toy is also relatively easy to clean. I’ve hand-washed it a few times to keep it fresh, and it dries quickly without losing its shape or squeak. The white color, while prone to getting dirty, can be easily spot-cleaned to maintain its appearance.
Perfect Size for Small Pets
At 6 inches, this toy is ideally sized for small dogs and even cats. It’s lightweight and easy for them to carry around. My dog can comfortably grip it in her mouth, and the toy is soft enough for her to cuddle with during nap time.
Value for Money
Considering its durability, engaging design, and the joy it brings to my pet, the Multipet Lambchop Plush Squeak Toy offers excellent value for money. It’s reasonably priced and provides hours of entertainment and comfort for my dog.
Overall Impression
Overall, the Multipet INTERNATIONAL 843140 Lambchop Plush Squeak Toy Mini is a fantastic toy for small pets. Its adorable design, engaging squeaker, and durable construction make it a worthwhile purchase. My dog loves it, and it has quickly become a staple in her toy collection. I highly recommend this toy to anyone looking for a cute and fun squeak toy for their small pet.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 18, 2024
★★★★★ 4
Great, but a little big…
Style: Lambchop, Size: 10"
Super soft and cute, I got this for my toy Cavapoo puppy. The different textures are perfect. It is a little bigger than I was expecting, and will probably be about the same size as my puppy when I get her, but I’m sure she’ll love it. I don’t know how safe it will be yet since I’ve yet to be able to watch her play with it, but I don’t see anywhere that could have loose strings for her to choke on, so I’d say it’s pretty safe. Overall a perfect toy for dogs, with a squeaker and nice textures for the dog to chew on.
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Reviewed in the United States on May 4, 2026
★★★★★ 5
Fun for a dog bad from lamb chop.
Style: Lambchop, Size: 10" (Pack of 2)
My dog loves these but tears the stffing out in one day. Not a bad product just be aware of this fact. Dog is a pit bull terrier.
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Reviewed in the United States on April 24, 2026
★★★★★ 5
Adorable dog toy!
Style: Lambchop, Size: 10"
This is a fabulous dog toy, purchased on a sale - great price point. Item is larger than expected, worth the purchase.
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Reviewed in the United States on May 25, 2026
★★★★★ 5
Great value for the price
Style: White, Size: 24" Jumbo
I have gotten smaller versions of this Lamb chop, my dog has loved them all the same but this one is great. It's big enough for him to carry around and it lasts a lot longer since he likes to tear them up fast.
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Reviewed in the United States on May 7, 2026