Freshening up my 360 with a 4" crank/pistons, 9.25:1 CR and a slightly bigger cam. Currently running Edelbrock RPM heads, stock 4bbl cast iron intake, Hooker Comp headers and MP 221/228 cam. Is there any benefit to tapping the blocked rear coolant ports at the intake for rear coolant crossover? I don't have a problem with engine coolant temp, just wondering if there is a benefit in consistent cylinder temps to support making the mod while I have it apart. Motor is in my '88 Ramcharger - 4 spd manual, D60s, 4.10s, on 37s.
Thanks,
Ty