Are these swirl ports?
I can’t find anything on the casting number. 1.88 on the intakes, open chamber. Came off a late 70’s 360. Has the little 1/4” holes under the exhaust runners.
Taking them off for a set of IMM/Indy’s that I have on the way, just wondering what these were.
I can’t find anything on the casting number. 1.88 on the intakes, open chamber. Came off a late 70’s 360. Has the little 1/4” holes under the exhaust runners.
Taking them off for a set of IMM/Indy’s that I have on the way, just wondering what these were.
