bigport, small port, 86kw, 100kw

[psi_72]

hwy guys just a quick question, as the title sais, how do u tell the difference between a bigport and small port 4age, 86kw and 100kw? i did a small search and couldnt find any usefull info on it, just wonderin thats all

cheers
scott

[samuel]

[mc68]

ive read that like 12 times now...and everytime i stumble accross that link, i read it all the way through

i love that site.

[xolent]

from the outside you can see:

the dizzy cap
colour words on the camshaft covers
the intake plenum,
the wording on the intake plenum
the spark plug cover

that's all i can think of atm

[poh_86]

ribs on the block
3 rib - big port
7 rib - small part