#11

09-06-2015, 10:09 AM

PAUL K

Ultimate Warrior

Join Date: Feb 2004

Location: Sugar Grove IL USA

Posts: 7,441

Quote:

Originally Posted by 4birds

Anthony, which heads do you have? If you have 71 HO heads, you must use a 69-71 intake crossover. If you have 72 7F6 heads, you must use the 72 intake crossover, as it is different.)

You are correct when using GM parts, however most reproduction crossovers were designed to work with either head.

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