428 cobra - Ford Forums - Mustang Forum, Ford Trucks, Ford Focus and Ford Cars
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post #1 of 2 (permalink) Old 09-01-07, 10:01 AM Thread Starter
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428 cobra

i have a 428 block it reads on the back of the block as 352 A 51 what does this mean and is it a 428

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post #2 of 2 (permalink) Old 09-28-07, 04:20 PM
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Re: 428 cobra

isnt this y block tech? not fe tech! anyway not to worry. it may be 428 capacity but just in a 352/390 block. the 352/390 can be bored to 428 bore size 4.13" and fitted with a 410/428 crank 3.98" stroke. then becomes a 428. hope that helps. cheers

Craig Johnston.
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