You Won’t Believe The ENGINE I’m Putting Into My Russian Buhanka Bread Van: Fast Loaf Video Series Pt.1

UAZ 452 buhanka 4x4 van LS swap V8 chevy Silverado 1500 astro

Our dream project is coming together. I purchased a Soviet UAZ 452 four-wheel-drive forward control “Buhanka” van about four years ago. I had to ship it and import it into the country. After shipping and registration, the van cost me $14,000. We had some great times with it. David, Alex, and I drove it the entire length of the El Camino Del Diablo (Devil’s Highway) trail in Arizona.

Now, it’s time to do something bonkers! We decided to V8-swap this bread loaf van with a Chevy engine and parts. As far as we know – this has never been done before. Why is this bonkers? It’s because David and I have never LS-swapped any vehicle before. We plan to nearly triple the engine power in this short wheelbase top-heavy van. I am funding everything myself, so we are trying to keep the budget low. This will be scary…

This Buhanka is equipped with a 2.7L or 2.9L inline-4 gasoline engine and a 4-speed manual transmission. The original power rating is close to 112 horsepower @ 4,000 rpm and 153 lb-ft of torque @ 3,000 rpm.

The new engine comes from a 2003 Chevy Silverado 1500 2WD pickup. It’s a 4.8L V8 and it had about 170,000 miles when David took it out of the donor truck. This is a GenIII small-block V8 engine. The 2003 version of the engine is rated at 270 hp @ 5,200 rpm and 285 lb-ft @ 4,000 rpm. David gifts me this engine for free.

We found a 1970s General Motors NP205 4×4 transfer case. This is a very tough gear-driven transfer case. I paid $700 for this transfer case.

Next we decided to use a 700R4 4-speed automatic transmission. We needed a non-computer controlled transmission. It’s because we already have a Holly Terminator X engine management wiring harness. This harness does not include transmission controls. In order to keep the cost down, we need to move forward this way.

The Terminator X control system was traded to David by our friend Dan. David is giving me this system for free.

The 700R4 automatic transmission that is compatible with a 4×4 system is difficult to find. We are able to find it in Denver and I have it rebuilt. I paid $1,900 for the transmission and a matching torque converter. This transmission came from a 1992 Chevy Astro van 2WD.

4.8L V8 (2003 Silverado 1500)FreeDonated by David
700R4 4-speed Auto (1992 Astro)$1,900Custom Built Transmissions
NP205 4×4 transfer case$700Chris Ford
Holly Terminator X controllerFreeDonated by David
Tru-Ram LS Headers$500
NP205 output flange$100TorqueKing.com
Fuel Tank 19 gal. 1998 GMC Jimmy$132RockAuto.com

Part 2 (the final part of this build series) is coming next week (on January 1, 2025).