you still got the meth system!
I found the right part #on these heads,20-550-62-1, I got them from Ron Anderson done by JDC,sold them to a Guy Doug Vanstrom is doing a motor for...
it was getting late when I posted part # for 1.6 roller rockers for canfield heads 20-450-58-0 7/16 stud?
I have a 04ss impala pulls good will be changing eec and pulleys, cold air, bigger cross over pipe this should get her going
Dart shp
F cam is good or contact Mike bullet cams
fit problems, workman ship ect
need info on these heads
7/16 studs!