Can a 91 suburban be swapped for an LS?

The location of the compressor on the LS usually is not the best for a swap as it can interfere with the frame, steering, and other components. Holley offers an excellent conversion (PN 20-140) that uses the factory-style ’91 Suburban R4 compressor.

What is head bolt torque for a 5.3 Chevy Suburban 03?

Head bolt torque and sequence for a 5.3 chevy suburban 03 model – Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policyunless you have disabled them.

What kind of transmission does a 91 suburban have?

The truck is equipped with a 700R-4 four-speed automatic transmission that is infamous for a problematic TV cable adjustment, which leads to transmission failures. With this in mind, we opted for a 4l80e transmission. On a two-wheel-drive Square Body, this transmission swap is a breeze.

What kind of compressor does a 91 suburban use?

Holley offers an excellent conversion (PN 20-140) that uses the factory-style ’91 Suburban R4 compressor. This kit does a couple of things for anyone doing an installation on this model truck. First, it allows you to use the factory A/C lines and hardware without needing to modify anything, and mounts in the factory location.

What kind of car can I swap for a 1991 Suburban?

However, if you pick a car that is not as popular for an LS swap, you’ll have some challenges –but nothing like it would have been 10 years ago. For our swap, we chose 1991 Suburban, primarily because we had it, and the fact that it needed some help. The ’91 ‘Burb came equipped with the not-so-mighty Gen I 350 small-block Chevrolet engine.

Can you do a engine swap on a GMC Sierra?

It is the AFM (Active Fuel Management) system that caused the oil consumption issue on those years of trucks (ask me, I know Site Icon’s Oil Consumption Test FAILED ). As far as the swap goes, if should be a straight up swap, theoretically (up to 2013). There may be some factors such as the Hybrid models for flex fuel or not though.

What was the horsepower of a 91 Chevy Suburban?

For ’91, Chevrolet rated the throttle body injection (TBI) engine at a pathetic 185 horsepower at 4000 rpm and 295 lb-ft of torque at 2400 rpm.

When did GM start using throttle body injection?

So Just what is TBI, stands for Throttle Body Injection used by GM in the early 80’s through 1995. The early systems from 1982-1986 are just too old to do much with. 1987-1991 were still SLOW computers with tiny chips limiting what can be done with the system.