Jump to content
SAU Community

Recommended Posts

Hi

I have an r32 4 door rb 20 det manual my son handed down to me.

It has a heap of mods but is too lagy down low compared to my xr6 turbo and v8 so I have decided to drop a v8 into it.

From what I can find out it is a reasonably easy conversion and has heaps more room to work on plus is lighter than the original engine.

Should be a quick and stealthy car when finished.

Any one here done a chev conversion.

Cheers

Link to comment
https://www.sau.com.au/forums/topic/380585-ls2-v8-transplant/
Share on other sites

Hi

I have an r32 4 door rb 20 det manual my son handed down to me.

It has a heap of mods but is too lagy down low compared to my xr6 turbo and v8 so I have decided to drop a v8 into it.

From what I can find out it is a reasonably easy conversion and has heaps more room to work on plus is lighter than the original engine.

Should be a quick and stealthy car when finished.

Any one here done a chev conversion.

Cheers

If you don't have the ability to do the work yourself, budget a MINIMUM of 20K. If you do have the ability to do it yourself, you will need a basic budget of 10K (That's just buying stuff, and fabbing it...)

I'm halfway through putting an LS1 into my R33. It doesn't leave you with more room, in fact, you end up with less. The motor is the exact same length as an RB26 (I had both sitting side by side) and is MUCH wider. You also need to factor in getting a 2.5" exhaust pipe down past the steering column.

You will need custom mounts, custom tail shaft, to fabricate up clutch lines, all intake to be custom, radiator lines modified etc etc.

Basically EVERYTHING needs to be custom.

It is NOT a simple conversion, although you really don't have to cut much, just that everything needs to be custom made.

Engine is lighter, but the gearbox is heavier, you end up winning by around 20 to 50KG at max.

Edit: I'm also making things easier and ditching all emmisions gear as this is going to be track only.

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


  • Latest Posts

    • Yeah in that case, pulling the dent out. Event a very slight dent can create a lot of work filler-wise and there is a strong chance the panel won't be the factory shape when you are done (as the dent will result in a new high point created somewhere, then everything is brought up to that new high point... but the panel shouldn't be that high if that makes sense).  So you've filled and primed the panel and it is flat, why would you go back and remove the primer and add more filler? 
    • Something else I have been faffing with while the car was off the road is making the AC work. Assuming the car isn't at a thermal limit the idea of having AC while waiting in line to go on track sounds delightful. I have actually been lugging around the weight of the entire system since 2018 when the RB25NEO went in without it working at all.  The main reason was in the first few events before I got around to re-gassing it the rubber hose that runs under the manifold had the factory heat wrap/sleeve fail resulting in this: ~2 years ago I purchased a complete used R32 AC line set but when I finally went to install it the line i needed was different where the expansion section is I found a local place that was able to replace the rubber section and re-crimp. They also added some modern heat sleeve to the hose Tight fit but fingers crossed this is the last physical piece of the puzzle needed
    • the top black section is bonded to the silver section with some form of rubber. I assume to isolated NVH from the box
    • Plan B? Get someone to machine up a metal bush/collar/whatever it needs to be to replace the rubber? I haven't had a close look at that part recently to have a proper feel for whether that's possible. But it might be easy.
    • I do not want to install a short shifter and the only other stock throw shifter I have seen is the Nismo "Rigid shifter" for $290 So plan A is to fill it with sikaflex to stiffen it up and hope for the best
×
×
  • Create New...