2a engine into 1955 s1

Quote:

Originally Posted by mfc

Cheers john . Am I right in recalling that there is no valve guides on the exhaust valves? If so I have a new set of inlet valve guides( although without the valve seal grove inside them , ie earlier 2l engine) ... Doesn't even smoke in normal driving but if left idling for a while it lets out a billowing cloud for the first 50 meters lol , that I asume is oil buildup getting sucked down the valve guides..
Might have to get valve seats and valves and seals from the uk...

The exhaust valves definitely have guides, but no seals.

The symptoms you describe are definitely inlet valve stem seals (and possibly guides). If the compression is reasonable, you won't have to go beyond taking the head off.

John