Jump to content
SAU Community

Recommended Posts

Hi guys,

As some of you are aware, i'm in the motion of producing a billet girdle for the rb's. The first one is designed for the 4wd rb30 guys, but i have the capacity to get them made for any rb engine.

What i need to find out is what kind of interest there would be for such an item. There are 2 options, the latter would be the better option, but the first one i have one going in a track car very shortly, so we'll see how that one works.

a) 2 piece billet girdle - The girdle incorporates the sump adapter for the 4wd rb30 conversion. It has a step down to fit to the std cradle (which the main caps are machined to fit)

b) 1 piece billet girdle - The girdle again incorporates the sump adapter for the 4wd rb30 conversion. It is a single unit and replaces the entire std cradle. The bearings are fitted to this new girdle.

The pics below are of the 2 piece option. I'm currently working on the 1 piece girdle, however it wont be ready for some time.

Pricing for these arent cheap, i'll be making 2 parts of stuff all ontop also. 2 piece is around the $2000 mark (including everything needed to bolt it on). 1 piece is around the $3000 mark, pricing for the 1 piece isnt definate yet.

One thought i have had, is to offer the girdle with a machined block/crank to suit. That way eliminating any form of machining error, done in the one place to exact specifications.

I welcome your thoughts and opinions.

cheers

Shane

girdle004rb4.th.jpggirdle005gt2.th.jpggirdle006fs4.th.jpggirdle007aq6.th.jpggirdle008bq9.th.jpg

As someone who's doing the RB30 currently, to be honest, i would say no mainly due to the price but also the fact that AFAIK there's nothing really wrong with the normal one, and plenty of RB30's are doing very well without one :rofl:

It looks stunning though!

As someone who's doing the RB30 currently, to be honest, i would say no mainly due to the price but also the fact that AFAIK there's nothing really wrong with the normal one, and plenty of RB30's are doing very well without one :rofl:

It looks stunning though!

cheers for the comments. i thought that would be the case. but someone had to come up with an available one

at what point would you upgrade to one of these?

tbh you prolly wouldnt bother with anything below 750hp and 7500rpm. although any extra block/bottom end strength must be seen as a plus.

as N1GTR said though, there are rb30's out there doing fine, then there are ones that arent

send it OS get the price realistic and i reckon you would sell quite a few. Target price needs to be $999

(it would be nice to see it without the adapter also, for generic use) would the engine need to be lifted to accomodate for extra thickness between sump and block? i know my sump sits within 3-4mm of the xmemeber.

send it OS get the price realistic and i reckon you would sell quite a few. Target price needs to be $999

(it would be nice to see it without the adapter also, for generic use) would the engine need to be lifted to accomodate for extra thickness between sump and block? i know my sump sits within 3-4mm of the xmemeber.

thats a great idea but where in the world would i find a contact for that? if you have any idea i'm willing to talk...

making them without the added adapter is a piece of piss, its just a 2min model change :)

the below pics are of my 26/30 with my 10mm adapter plate (32gtr), as u can see theres about 4mm clearance (sry for pic size, my nets capped :))

Diff2.jpg

Diff.jpg

  • 1 month later...

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


  • Similar Content

  • Latest Posts

    • Back in January, I noticed my car felt noticeably weak. I had the injectors cleaned, which seemed to solve the problem -- until now. Recently, the car suddenly lost power again while driving. Suspecting the injectors, I brought it to the mechanic. He recommended replacing them entirely, saying the current ones were getting unreliable and fiddly to work with. I could not find a direct replacement for my current injectors. The closest match I found were 440cc injectors. This led me to look into the possibility of upgrading -- and of course, that would mean remapping the ECU. From my research I found: The OEM Part numbers are 16600-72L20 and 16600-72L21 Both the RB20DE and RB20DET use the same 270cc injectors. There are much better options out there over the old OEM injectors. Nistune could be a viable tuning option. While the RB20DE isn’t explicitly listed on their site, the ECU is essentially the same as the GTS-T version - just with a different map. The ECU code on mine is listed as supported. One concern is finding a tuner who works with Nistune. Aftermarket ECU like Haltech and Link, but this would be the most expensive choice (and possibly overkill for a mostly stock RB20DE) I admit that I am very new to the tuning scene and would appreciate any insight or recommendations regarding this.   These are some SAU links where I got some of my information from for reference: https://www.sau.com.au/forums/topic/380324-rb20de-injectors/ https://www.sau.com.au/forums/topic/477396-factory-270cc-injectors/  
    • The inspectors are not forensic by any means but if you forge your documents and/or badgings on vehicle parts and are found out, the consequences are just far bigger than if you just run illegal parts. And their job quite literally is to cross reference what parts you got installed and what your papers say you got. Something as silly as your suspension being 1mm too low will fail you. Nonetheless I asked if someone knew the damn pipe and I certainly did not ask for smartassery or underhanded comments, no idea why you need to be told this. Great way to waste both our time.
    • As useful as you explaining what forgery is... But then again, I wasn't aware your inspectors were also forensic experts and inspect nameplates on each component to confirm everything is original. They must inspect roughly 3 cars a year at that rate. You're right though, my comment doesn't help you in anyway, so I'll go talk to my wall now. Cheers. 
    • Say that to the guy that is going to fail your inspection or tow your car for illegal exhaust modifications. If you have anything else useful to say, please go tell your wall.
    • You must be fun at parties. 
×
×
  • Create New...