360 swap to adjustable rockers
Why are you going over to adj? Mech cam i assume, but you would have those on there already...anyways. The 273 rocker oiling is the same as the 360 which is through the rockershafts. You will need the 273 rockershafts due to their 'banana' oil grooves that the factory stamped non-adj rockers did not have. You should also upgrade the adjusters on the 273 rockers.