460 mods MORE POWER!!!!!!!!!!!!!!!!
Elder User
Joined: Sep 2007
Posts: 502
Likes: 1
From: Middle of South Dakota
FYI, only efi heads will work for the efi motors because the older heads wont fit the intake. they also dont make aftermarket intakes to my knowledg. Headers, no cats, bump timing to 12btdc and smog pump and lines delete gave me 16 mpg with more power. give it a shot
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