lt1 header question
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Joined: May 2001
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From: Middle TN USA
Car: 89 FORMULA 350 / 1991 RX7
Engine: 5.7 L98 / LT1
Transmission: 700R4 / 6 speed manual
Axle/Gears: 3.42 posi / 4.11 posi
lt1 header question
What would the draw backs be of running gen 1 headers on a LT1? I know that the LT1 has "D" ports & the gen 1 has circle shape. Seems to me that would be a restriction. What would the effect of milling the lt1 head to accept gen 1 headers. Any help would be great. 
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