
trial fitted carbs - filter backplate on rear one is very close to the brake master - if I am lucky, there'll be 5 mm clearance at most..... but
then the turret on front carb is up against bonnet - to fix that I owuld need to lower engine.
cannot see how I can do that easily ... so current thought is to get the 1300 bored out to max, fit 1100 pistons and be done with it.
with a uprated cam, bigger valve head,. should see some increase.
really wish I had left it alone now, especailly as have missed most of the summere. arse. 
Which Engine?
A bonnet bulge should help the bonnet clear the turret on the front.
5mm is a massive gap, some of the stuff in my engine bay pass each other by literally mm's,
cut a hole in the bonnet to accommodate the filter, plus you will then have a cold air feed into the carbs
quote:
Originally posted by omega0684
5mm is a massive gap, some of the stuff in my engine bay pass each other by literally mm's,
cut a hole in the bonnet to accommodate the filter, plus you will then have a cold air feed into the carbs
) and head lying on top of that, not bolted.
the weight of the carbs/manifold (twin 40s) moves them so it is not possible to say what their final position is. quote:
Originally posted by 02GF74
the lowest point is the gearbox bell housing and I want to keep that in same poisiton and rotat the engine gearbox to lower the engine front - but that may put an unfavourable angle on the prop.
Your better off with a slight angle for the prop UJs than being in line.
The 1600 engine sits an Inch and a bit higher than the 1300. nothing more. Basically, half the extra throw of the crank.
You can physically see the difference by looking directly at the front above where the waterpump is.
For such a small amout of fettling, the gains WILL be significant.
quote:
Originally posted by HOL
The 1600 engine sits an Inch and a bit higher than the 1300. nothing more. Basically, half the extra throw of the crank.
quote:
Originally posted by 02GF74
quote:
Originally posted by HOL
The 1600 engine sits an Inch and a bit higher than the 1300. nothing more. Basically, half the extra throw of the crank.
it is nearer to 30 mm -