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Member # 1910
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posted
Assuming that those are stock Performer heads, seems like the combo you have should work fine.
Of course, you could try the Track Heat upper with your existing lower manifold. The runners are 3" shorter...so you should have more top end...assuming that your cam and valvetrain can keep up...
-------------------- Ford Diesel technician
Posts: 205 | From: 925 | Registered: Sep 2002
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