Upgraded heads on '99 LS1
05-10-2012, 09:59 PM
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Join Date: Dec 2009
Location: St. Louis, MO
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Upgraded heads on '99 LS1 I have an older built 383 w/ 806 heads and an LS1 intake in my 99 Corvette. What other peripherals (fuel rails, coil packs, etc.) would I need to complete a swap of an upgraded head, tb, and intake?
