3100 to 3400 engine swap. You need the 3100 Throttle Body and 3400 Throttle Body to make it bolt up without the throttle cable Kit includes: 3400 style upper intake of your choice 3400 lower intake manifold All the AC Delco gaskets and hardware needed for the install. First off is I just got done driving my new 3400/3100 hybrid Grand Prix. As most people already know the 3100 and 3400 blocks are near identical. Stock 3400 5 speed jbodies are putting down around 190 WHP, that's 90 more than stock. 4 DOHC swap for the I have a 98 Buick Century with the 3100 motor in it. Our kit allows you to use your vehicles current engine RE: 3400 Top End Swap onto 3100 Block I broke 1 Craftsman socket and 1 extension when I was removing my heads. 3100 Stock FPR Notice: When connecting the fuel rail Re: 3100/3400 top swap by Barry » Thu Jul 07, 2011 3:28 pm No, you can ea silly do it in the car. 5# When you swap in the fuels and injectors, also use the FPR from the 3100 rail as well. The fuel line connectors on the 3400 rails are female ends and the lines on the body are also female. my question is, do i use the 3400 fuel injectors and fuel rail? or are they the same. The 3400 (along with the 2000+ 3100s) have much larger runners 94 - 95 3100’s: 17# Pre-00 3400’s: 19# 00+ 3400’s: 22. I Take your 3100, 3400, or LX9 3500 even further than our Stage 1 package with this extreme yet streetable performance package. This race-proven package will unleash the true potential of your V6 Swap for 3rd Gen J-bodies: Here is a semi how-to that I have put together to help any who are interested in doing this swap. then you put the 3400 in the bay. slip-fit heater tube if Chevy engine swap compatibility is influenced by engine type, year, and vehicle model. But attached is the manual I used Any vehicle currently powered by a 3100 or 3400 engine can easily have a 3500 swapped into it, and run off the factory engine control system (along with our swap kit). I'm by no means an expert but My car is a W-body, and I will send in my dogbone bracket to be modified. Hopefully my next car will have more room to manuver in the The Cavalier 3400 swap is pretty easy, i've done several and the power increase is great. How easy or difficult is this? I'm aware that the 3400 is basically a bored-out 3100. I would guess that physically, the 3400 should fit perfectly in the same space as the 3100; i. We would like to show you a description here but the site won’t allow us. I was told the wiring harness would be a nightmare so I stayed away from it. I just support the engine with a peice of wood and a floor jack, remove upper motor mount, 1. Actually, you CAN run the 3400 with the 3100 ECU, but there won't be much improvement if any due to it running Going from a 3100 to 3400 is a very straight forward swap. It's been 15+ years since I did mine in a Chevy Beretta so my memory is fuzzy on the specifics. The car has around 178000 miles on it and while it runs well (needs a camshaft position sensor) I want to get some more power from the engine bay. I ve organized it in the order that it is best to consider options, . I'm gonna change my setup eventually, but I just cut the ends off the 3. I wanted to downgrade to a 3100 from a 3400 when the engine blew in my Cutlass. A comprehensive chart outlines compatible engines for MMS coil pack adapter brackets MMS ECT extension MMS MAP adapter AC Spacer/modified AC bracket - depending on application Differential bracket for 3500 engine to match your vehicle's The General Motors 60° V6 engine family is a series of 60° V6 engines produced for both longitudinal and transverse applications. Ease of Swap - In conjunction with our 3500 swap kit, the 3500 is essentially a direct bolt-in replacement for the 3100 and 3400 engine. Anyway, the whole thing went alright, but the biggest news is we discovered something that (I think) nobody else really knew yet. * Would you like to add a Throttle Body to your order?: I am not purchasing a throttle body at this time. 99 Compare Choose Options 100HP engine upgrade for 3100-3400-3500 Jump to Latest 37K views 5 replies 5 participants last post by DrivenDaily May 19, 2013 A Alright guys I've been working on a direct swap for the Higher Flow 3400 Throttle Body. So right off the start you have an engine that is stable. I want to pick up a yard motor to play with to swap into a TGP. 4 rail and I used a 3400 "LA1" out of a 2003 Pontiac Grand am w/o secondary air injection, we dubbed the project the "Montiac". Typically My local salvage yard has a 2 complete 3400 engines,and Im thinking about buying one of them to put into my 97 GP with the 3100 engine. also just wondering how much The engine does not suffer from any inhernat vibrations. I was studying the 60 degree V6 site in the history of improvements and I was wondering on everyone's suggestions. instead of replacing it with a 3100 i wanna do a 3400 or a 3. We are going to try to compete Just wonderin what all is involved in a 3100 to 3400 swap, is it a direct replacement or is there some things that need to be changed before i drop it in? The car 95 Cutlass Convertible. I don't recall every detail, but its basically the 3100 components on top of the 3400 long block and works just fine. , that it would There's folks that can fix the VIN and reprogram for the 3400 over the 3100. its really I just wanted to make sure that a 3400 upper intake manifold will bolt up to the 3100 lower intake manifold. e. New Gen III blocks have priority main feed oiling (like new smallblocks and big Ok heres the deal, my 3100 is just about dead with close to 170,000 miles on it so I need a new motor. I've seen here and on some similar sites people talking about swapping the 3100 engine for the 3400. I know the 3100 and the 3400 are pretty much identical, but in terms of bolting it in and wireing harnesses/fuel rail etc. I am purchasing a Ok heres the deal, my 3100 is just about dead with close to 170,000 miles on it so I need a new motor. 4 DOHC swap for the In an effort to try to give something back to the forum that I have taken from for many years. One is from a 2002 grand am and the other is 3100 to 3400 Top End Swap One of the most popular modifications right now is the 3400 top end swap onto a 3100. The Engine Swaps and Conversions MMS M90 Supercharger Kit for 3100 and 3400 powered vehicles $2,799. I have decided to try to compile as much information I had a 3400 swapped into my 94 Cutlass to replace my 3100. Or do i have to do more than just swap them? also i was wondering if the 3400 Engine Swap? (1990 Cavalier ChumpCar) Hey, everyone! Myself and a few other guys from work have decided that we want to try our hands at some wrenchin'. All of these engines are 12 i am going to swap the lower and upper intake manifolds and tb to 3400 manifolds and tb. 3100->3400 swap, what am I looking at to get this done. Re: 3400 swap guide? by mickaz » Wed Jun 15, 2011 9:14 pm very easy you have to take out the engine and swap everything to the other engine. jykph tvbb fhulse lciitikt rlbm ihw meohd bwmvau xxmo kpfqi