Time to introduce the engine I think, been scratching my head over this for some time....it appears to have all of the hallmarks of a superbly designed engine, some drawbacks but none that I can't overcome with a bit of effort.
Anyhow I'll do a detailed engine build post once it's all together and been dyno'd...still some way to go yet before then but making progress none the less....

These cams are off to piper Monday morning for a re-grind to race spec.

Here's the block in all its glory, 6 cylinder monster, all alloy with cast steel liners....pretty long hence the engine crane supporting the engine stand
Oh yeah, steel crank for revs and more revs....

Some happy snappy head bolts, common thing on this engine as these two bolts run through a coolant channel making them brittle.... wish I'd have known that beforehand, I would have ground off the heads of the bolts and removed the cylinder head, giving wd40 access and tinkering time....Oh well you learn by your mistakes....drill out and screw extractor it is now on these pair :'(

Cylinder head, bit weird compared to most, head bolts pass through cam caps so taking hte head off is pretty easy, solid lifters and the next picture shows better the inlet ports which are of excellent geometry...I've seen opinions over the net that the head is one of the best of its era....inspiring the widely acclaimed duratec modern engine which is similar in port design...but that's all internet opinion, the proof will be on the dyno!!!!


Nice port design, just going to fettle the flash lines off and smooth it out a bit and it's job done porting wise...wish all builds were that simple!!
Weber 45dcoes to be mated up to inlet on a custom manifold, custom stainless headers going to be made once it's mounted in car....cannot wait to hear the bark it's going to make!!!!!
Well there's the engine...it's a hybrid of an Aj6 and an AJ16 taking the best bits from both...more details in build write up at a later date!
The main head scratching I'm doing is over the choice of rods and pistons.....do I go the whole hog and get H section rods and Forged pistons or test the durability of the standard items bearing in mind As long as the cams don't snap....an engine failure would cost me £200 and some time to fix....regardless of damage caused

it's a hard one I have to admit....
Dan