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Old 03-22-2003, 01:14 PM   #1
76bonanza
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Join Date: Mar 2003
Location: St robert Mo
Posts: 2,001
hei upgrade
I am looking into upgrading my stock hei I was thinking maybe the petronix performance hei or maybe an spark box or something. Any thoughts would be great and about how much power can I gain.

Also any advice on headers not looking for looks just performance.

Thanks

Love the board.


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1968 c10
lowered 3" 4"
355/Th400 built by Hatfield racing in joplin MO
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