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Well I was looking at throwing on a set of 302 heads on my 273. They turned out to be 308 heads. My short block is running factory bore 2bbl pistons zero decked with a felpro gasket (4.06 x .039) I believe. I'm not looking forward to the compression drop as I'm looking to go with a better/bigger...

Got a few issues, first is scaly rust on intake rockers second is lifters bleed off when engine is warm or with more rpm. Motor is brand new. Hydrolic lifters. All new stuff from hot heads. Not sure what more info is needed to help so just ask. Never seen anything like the rust on the rockers on...

I have a cracked head on the from side near drivers mount. Weaps coolant but not getting into oil. They are 920 318 heads. My dads buddy has a few sets but only info I got was they have hardened seats. I am only familiar with the 675, 920, 302 as far as numbers go. I know they are not 302s as...

When I build my motor I had intended to use my 273 rockers. As most know my 273 pushrods are too long so I been running some sloppy stamped rockers. Got a push rod checker tool in the mail. Gonna order springs and pushrods in one order. My cam is a comp thumper cam. .235in .249exh @50 .494in...

I know its no monster mill but its what I got untill funds allow to build my 360. Its a factory bore 273 9:1com 155psi in all cylinders. Cleaned up ports on 68 318 heads, 1.88 intake stock 1.5 exahust. .039 head gaskets. Cam is a comp cam .494 lift (cant remeber rest of info) Mopar oarnge box...