SKU: 59308227694

Flowtech Tri-Y Header 1965-1970 Ford 260-289-302 V8 - 12120FLT

Sale price$175.47 Regular price$194.97
Save 10%

Pay in installments of $48.74 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 10 - Aug 15

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

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:
  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: 59308227694

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.5 ★★★★★
Based on 14 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
B
Verified Purchase
Brittany Stephens
Chelsea, US
★★★★★ 5
Best
Format: Paperback
Best summer workbooks! Simple and quick for a summer day! They love getting the stickers to show they completed the page!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026
A
Verified Purchase
Adventures In Kinder And Beyond
Alexandria, US
★★★★★ 5
Excellent Summer Learning Workbook
Format: Paperback
The Summer Bridge Activities Kindergarten to 1st Grade workbook is a fantastic way to keep kids engaged and learning over the summer! It covers a great mix of subjects, including math, language arts, science, social studies, and even fitness activities. The exercises are fun, age-appropriate, and designed to reinforce key skills while preparing kids for the next grade. I love the balance between learning and interactive activities—it keeps children motivated without feeling like homework. The layout is colorful and easy to follow, making it a great resource for both parents and kids. Highly recommend for summer learning and skill retention!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 18, 2025
S
Verified Purchase
stephanie
New York, US
★★★★★ 5
Excellent Summer Workbooks - Keeps Kids Engaged and Ready
Format: Paperback
These workbooks have been an absolute lifesaver for keeping my kids on track over the summer! I was looking for a resource that would help them retain what they learned and prepare for the next school year without feeling like a chore, and these deliver perfectly. What I particularly love is how well **organized they are by days**. This structure eliminates any guesswork and makes it incredibly easy to assign manageable chunks of work each day, which helps to **keep my kids consistently on track**. There's no overwhelm, just steady progress. The content is engaging, and it genuinely seems to reinforce key concepts in a fun way. We've had **absolutely no complaints** from the kids, which is a huge win for any summer learning material! I highly recommend these workbooks for any parent looking for a structured and effective way to bridge the academic gap during the summer break.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2025
A
Verified Purchase
Alexia Perkins
Waukegan, US
★★★★★ 5
⭐️⭐️⭐️⭐️⭐️ An Engaging Way to Prevent Summer Slide!
Format: Paperback
This Summer Bridge Activities Workbook is an essential tool for keeping kids engaged in learning over the summer! Covering reading, writing, math, science, and social studies, it ensures a well-rounded review of key subjects in just 15 minutes a day. The fun, interactive activities keep kids motivated, and the inclusion of flashcards, stickers, and online IXL practice adds extra value. I’ve recommended this to parents every year because it helps students transition smoothly into the next grade while maintaining their academic progress. If you want to prevent learning loss in a fun, low-stress way, this workbook is a fantastic choice!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 15, 2025
E
Verified Purchase
Ellen F.
Bozeman, US
★★★★★ 5
Good review
Format: Paperback
This workbook touches on many important skills that are taught in 3rd grade. It’s a great workbook that can be used by parents or someone who is doing summer tutoring.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 10, 2026

recommand products