Make a 2JZ N/A block, into a GTE one?

The Reaper

Single, and lovin' it!!
Jan 10, 2006
1,909
0
0
Florida
Lexus SC300 is the block im using.

i dunno about the IS300 blocks. they are VVTi so i dunno if they are different or not
 

Satan

Supramania Contributor
Mar 31, 2005
1,594
0
36
Tampa
...just an update. The US GE block has a large port/opening for the oil Pressure switch, which is on the block, by where the A/C compressor is. A power steering union bolt's thread fit, but it's too long and has it's holes as well.

The smaller threaded one for the JDM GTE block would not fit. Since I am not using that switch/signal, I plugged that port, using the top half of one of my old 7M water temp senders. It's not ideal, but I simply could not find a large enough metric/NPT bolt/plug to fit (local auto parts, Home Depot, etc).

Other than some of the other reported info, the blocks are the same. As far as VVTi & non-VVTi options, just use a TT head (or do the NA-T if you already have an N/A setup that you can use). Also, I would recommend using TT pistons and not a thick-@$$ headgasket.

I have everything in now and will be starting it up tonight. The only thing I am worried about, is that I was unable to test the oil filter bracket for leaks. A long time ago (4+ years ago), someone had similar issues and found that the bracket was the culprit (mixing coolant & oil). I have not found ANY info on this, so if you know anything, please tell me.

So... I am crossing my fingers. At worst, I'll just need to replace the bracket.