Car: 1995 850 turbo manual swapped
Block: 2.3 liter RN block with Wiseco forged .020 over pistons, forged H-beam rods
Head: s60/v70 R head, ported and polished and gasket matched, shnazzy valve job tuned for higher rpm powaaaa
Intake manifold: '98 n/a with a 960 throttle body, ported polished and gasket matched
Exhaust mani: R manifold, gasket matched
Turbo: Precision 5857 journal bearing turbo with a billet compressor wheel, .70a/r comp housing, .82a/r turbine housing with a Tial 38mm wg
Transmission: M56, Gripper differential, Southbend custom 6 puck clutch and 2200lb. pressure plate
It all started with these...my $150 RSI h-beam rods. Two of the rods had spun bearings, but after a little bit of time at the shop they were repaired and all 5 were re sized.

At first, I decided to get the machining and build done on normal turbo 2.3L block. Everything was torn down, cleaned and machined.




Parts started coming through the door....turbo, wastegate, yada yada...
Here was the original turbo...5857 billet with a .63a/r 5 bolt turbine housing


Southbend 6 puck and 2200lb PP



Somewhere down the line, I decided that an RN block would be my best bet...And I knew just where to get one. Nick hooked me up big time with a super low mileage 2.3L block from a 2002 coupe. I picked it up and we went straight to work on it. Just about everything on this RN block is better. The oil squirters bolt to the inside of the block (no gaskets!), crank was 9lbs lighter, has crank windows, etc..


The bores looked much better on this one than the what I had faced on the first block.



This is not my picture but it shows the difference between the RN and non RN crankshafts.

At this point, I decided that I might as well source a RN head as well....enter the S60/V70R head. Really clean...not...paid almost nothing for it so I went for it!


Maching of the new block and head started shortly after and assembly of the block was quickly finished!



You can clearly see the oil squirters in this pic.





I brought the block home and finished assembly





It took eight gillion gallons of diesel fuel to clean the head up but damn it was worth it in the end.



Baffles and -10 fittings were welded to the cam cover just in case I need more breathing ability down the road.

Porting was done on the intake and exhaust ports but my pictures of the work suck...

Valves are back cut

I had a spare head laying around so I gave it to the shop to turn into a valve lash tool

So we started assembly


MLS head gasket. We'll see how she holds!


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A few months ago I exchanged the .63a/r housing for a .82a/r housing with a v-band....

And did this with it


Which required minor grinding of the manifold...


Next, I pulled the transmission apart and installed the gripper diff with new Timken bearings.


Flywheel, clutch and pressure plate



Everything was aligned perfectly

With the help of my friends, we loaded it up into one of their trucks and brought it down for some custom tranny mountage.


Stock tranny bracket was definitely NOT going to work...so we had another plan in mind







Custom tranny bracket was finished and we also made a frankenstein coolant distribution pipe


Everything was powdercoated too....blang blang!!

Comparison of the two tranny brackets and mounts.

Out with the old

In with the new...gangsters

Intake manifold comparison. Had to lay a bead of weld after gasket matching to increase the surface area so it wouldn't leak.


Installed my wideband


First start up video!!...can't embed on my cell phone, sorry guys.
https://www.youtube....be_gdata_player
10-4-2011:
So I had an issue with the transmission prior to startup. After getting the motor in and completely buttoned up, I see that the driver's side axle is sticking out of the transmission about 3-4mm. So I think "hey w/e, it probably isn't pushed in enough." But the axle was actually bottoming out against the rollers inside the diff. I took the suspension apart and removed the axle so I could get a flashlight in there and see what was going on inside and realized that there was no groove to accept the c-clip on the axle.
I contacted gripper and was told that "that is a common problem, just send it back to us and we will do the repair to the diff free of charge."....yeah, really convenient. So last tuesday (9-27-2011) , Dan M let me borrow his spare m56 and I swapped it out for my lsd m56. After exchanging a few more emails with John @ Gripper, he decided to ship me the replacement part at his expense. Now THAT is service
Having the tranny out of the car brings me to my next topic: This. Clutch. Sucks.
10-5-2011
Here's another video I took from the first cruise down the road!
https://www.youtube....be_gdata_player
Edited by B Mac, 07 November 2011 - 12:58 PM.






















