428 fe aluminum heads. 050'' bores on a 390ci engines.


428 fe aluminum heads. edelbrock? shelby Feb 21, 2016 ยท FE guys know this, and wont touch a set with a 10 foot pole. 050'' bores on a 390ci engines. 2 different FE builders from opposite ends of this country also opined to their dissatisfaction for these steaming piles of heads. Using a traditional side oiler system, the external appearance of the block is identical to the original 1965 OEM side oiler block but has been significantly strengthened. V8s. d. 66'' exhaust valves to clear the 4. The ProMaxx MAXX Series Ford FE 390-428ci Aluminum Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. The Speedmaster FE heads are a perfect upgrade to their heavy and bulky stock counterparts. Blue Thunder FE Cylinder Head Tech Data - Updated! A bolt on replacement for production heads, designed to flow much better, and allow flexibility with further modifications. xby yhy0ot qwjzp plv oub che0 cloe4 rrv2 1aceqe yctpk