I know that a 428cj intake and heads will fit on the 390 block. Edelbrock has a preformer rpm package that works really well that u can put into a 390. All the parts are aluminum and u can win lots of races with it. If u are thinking about a 428cj need any help i will try and help u.
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69 428 cobra jet: tons of mods.
97 f-150 5.4 xlt mark III
BUCKLE UP. SUCK IT IN.
Objects in the mirror are about to disappear...
QUICKLY!!!!!!
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