intersection hole 1/8“ (or larger) through head oil feed into main oil gallery, plug hole 1/16"NPT (both sides of valley); make sure plug does not stop flow to the heads by being too deep

[url=[url=https://flic.kr/p/K1PDkC][/url]4 head feed by Florian Scherer, on Flickr[/url], on Flickr

Last edited by Flo; 08/08/16 02:03 PM.
1967 Fury III 4door HT tiny 318, late model roller block, bored and stroked to 344