OK, here we go... as far as I can tell. Others may have additional information. We are talking three versions of the 1,3 engine: 302, 303 and 342. I...
I think on some of the S2 heads at least there is a plug instead of the mechanical rev counter, so I should be able to swap a rev counter into an S2...
I think the head bolts are the only thing that actually has a sequence listed. It is in the service manual. Here's a google doc of the service manual...
Here are some quick calcs to come up with mean piston speed for the stock 1300 vs a bored out 818.100 engine. mean piston speed is for 7000 rpm. Max...