Aluminum heads
Then there is this members modified Edelbrock head where the rear pedestal is drilled downwards to meet the horizontal drilled hole to allow oil flow from the blocks oil gauge/idiot light hole at the rear China wall. The attaching rocker shaft screw is also bi-directional drilled to allow oil flow into the rocker shaft to feed the rockers.
(Brilliant!)
Naaaaa. Use the Comp Magnum rockers for they can be pushrod oiled. Available only in a 1.5 rocker ratio though. Which just means you make sure the cam you want has the lift you desire/need. Harland Sharp (IIRC) also has has a dedicated rocker set up for the Edelbrock rpm head in which you can call them up to a e them modified for pushrod oiling.
Then there is this members modified Edelbrock head where the rear pedestal is drilled downwards to meet the horizontal drilled hole to allow oil flow from the blocks oil gauge/idiot light hole at the rear China wall. The attaching rocker shaft screw is also bi-directional drilled to allow oil flow into the rocker shaft to feed the rockers.
(Brilliant!)
