Thank you all for the welcomes and positive responses in the new members section.
http://www.mkivsupra.net/vbb/showthread.php?358516-Hello-from-Wiltshire
I’m quite dislexic so I seriously hope I don't come across as being dumb and arrogant.
I’ve read quite a few forums recently and many people who attempt the NA-T conversions of GE blocks get questioned “why not go GTE in the first place?”.
Based on my assumptions I’m hoping this will be an irrelevant part of this journey. I really enjoy dismantling, labeling, cleaning, inspecting and making improvements etc.
This all leads up to preparing for a nice clean build to which I really enjoy. You get to see your clean components ready to go back together.
So I would be spending £3.5k to £4k on a GTE engine that would be broken down to the core for two oil feed lines and six oil squirters?
Please do chime in with, “You’re wrong…” if I am mistaken.
The Target…
Time for me to learn, I’ll be asking a ton of questions throughout this build. I’ll also share my findings to help others on the way.
Engine expectations: (I know there are so many variables here).
Mainly a weekend car with yearly track days, drag strips and a tiny bit of drifting. Good low power drivability around town would be nice.
I would like 500hp to 600hp with a 15% to 20% overhead for stressed components with good long term reliability in mind running standard VVTi cams?
Also, I don’t mind too much turbo lag. Am I being to conservitave as we have seven main journals?
The standard inlet manifold wont be used, it’s ugly…
Work to be done on the GE Block and possibilities.
I’m gifted with the VVTi head so the rods and pistons need out. Honing for the new rings and pistons will be a must and line boring if required.
I would like to use the BC PROH2K rods with CP pistons with no modifications to the crank.
A Fluidampr pulley will be fitted later on in the build, hoping I won't need the rotating assembly to be balanced. I’m not aiming for really high RPM just yet.
Compression ratio combinations with the hope of retaining a non interference engine.
If I were to go for pistons with a compression ratio of 8.5 to 1 what head gasket thickness has everyone gone for? I really don't want any “Detting”.
Side note assumptions, correct any stupidity...
1, With no oil squirters and running a GTE oil pump. I’ll have better oil pressure overheads with the expense of piston cooling, is this going to be ok for 500+bhp?
2, Log manifold for a compact engine bay and reduced spool times at the expense of volumetric efficiency?
3, Tee’d and fully supported ridged stainless steel oil feed line with SS flexible braided ptfe lined end fitting for the turbo.
Pictures to follow...