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View Full Version : LT1 Exhaust manifolds on Standard head



3dinter
08-21-2012, 01:48 PM
I just seen these on the Medieval website, i guess they convert the old style sbc head to the newer LT1 cast iron manifold. Our tracks rules "EXHAUST: Stock unaltered cast iron exhaust manifolds only. NO Chevy center dump, Corvette, marine, or tubular steel type manifolds. Exhaust must remain dual, NO crossover, Ypipe, or 2-in-1 pipes. Mufflers required."
2 questions....
1. Has anyone used or tried these, is there a performance gain ?
2. what year/style of LT1's do you look for Camaro or Corvette, i assume the Camaro due to the fact that the corvette has a open center ?
http://medievalmetalwerx.com/medievaluppera-armshockmount-1-3-2-2-5.aspx
TTT