Rather than add to my old post from two years ago, I decided to start fresh. I rolled the Ford F550 into the shop and dropped the Diamond T cab down and fitted an old Detroit 4-53 in. I'll be building a fresh Silver Series Detroit 4-53T fitted to a Ford ZF6 and Spicer 5831. This will give me twin sticks for fun and double over drive for the 4.88 gears. Rubber is going to be mounted on 22.5" rims and that will give me decent road speeds etc. Cleaned up the firewall, moved the cab forward... 1948 Diamond T Detroit 4-53T Build ..read more

Anyone used a Rareelectrical water pump for the 6BT? Amazon have them at a good price and shipping. Some of the others the shipping is dearer than the pump price. Cheers Steve ..read more

Were making the final adjustments/tweaks that the shakedown run in our 2000 XJ and I have some vibrations/noises that can't be pined down and thought a "gopro" would be useful, yet we don't have one... Well dug out and charged a phone from years ago add some gaffers tape and I'm good to go, should it come off at 75 all that will be lost is the current data. I told the Wife "See I'm not a hoarder I'm frugal ..read more

Does anyone have information about the cummins grid heater P/N 3926828? Specifically I look for wire placement/pin-out locations ..read more

Yes, they are old - probably older than half of the people who read this forum...but I THINK I would love to put one in my F150. It does not have a diesel - yet - but it really needs a transmission NOW. Do these transmissions required divorced transfer cases? and how would something like a brownie 2 speed OD transmission hook up ..read more

Hey yall im buying 2 4bt engines in a few minths i was wondering what hp and torque they can make stock and if i can push 200-250 with internals and head gaskets. One i plan on going in a 1990 Jeep Wrangler im deciding in what axle and suspension setup to do what like a 5spd manual trans it had i 4cyl in it with 4.88 gearing in rears and was ok would spin if i clutch dumped it it is on 35” tires am going to 37-38s on 17” rims by 12.5 or 14.5 wide. The 4cyl was stick so maybe 100hp would... 4BT Engjne swaps ..read more

Hey there, it's Mike from CARiD! If you've been thinking about upgrading your vehicle's lighting, now is a fantastic time to take action. We're offering special discounts on aftermarket LED lights that will make your ride stand out from the crowd. Say goodbye to those dull, stock lights and hello to the sleek, modern look of LED lighting. Whether you're interested in headlights, tail lights, or fog lights, we've got you covered with top-quality options from respected brands like Anzo... Don't Miss Out: Limited-Time Discounts on Aftermarket LED Lights ..read more

Great Deals For members to share and find discounts, sales, and other great deals found online! No commercial vendor or self-promotion posts are allowed. Professional promotions of your business or direct affiliation to a business entity are not permitted. Our editorial accounts may post in this section and are an exception to the above. -Your Community Management Team ..read more

The following is a list of basic rules and guidelines about what is and is not allowed while posting on our site. These rules are in addition to what is listed in our Terms Of Use. Please read through these sections before using our site, and contact us if you have any questions. 1. You may only have one account on this forum. No exceptions. If you have issues... 4BTSwaps.com Community Rules ..read more

Member for at least 10 days with a minimum of 10 posts required to participate. What Is Marketplace? The Marketplace is an advanced feature that allows you to make classified listings within the Marketplace section of the forum. It is designed to increase the confidence of both buyers and sellers. Creating A Marketplace Listing Click on the Kebab menu (three vertical dots) near the upper right-hand corner of the community and select Marketplace... Marketplace FAQs ..read more