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Old 11-02-2004, 01:36 PM
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Re: Pontiac heads on a 400,what does 7J2 mean?

Quote:
Originally Posted by TorinoGT69
The 7j2 heads are small valve heads the 6x would be a better choice. Of course 6x heads are extremely low compression heads so might want to have them milled to bump up the compression a little.
wow you really think the 6x are better than the others?, the 400 with the 7J2 s rans fannntastic, this other 400 has a lanati 292 cam and i will add the edlebrock, preformer,to go in an 82 TA, what do you think this 400, preformer,and 292 will do?
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