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Old 08-28-2002, 08:18 PM   #1
stllookn
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Join Date: Aug 2001
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"X" Pipe

Who has info on this. I thought I read an article about this street exhaust enhancement done on a Pontiac. Anyone read any articles about this on other engines? I thought someone posted it here a while back.
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'68 C20 Longhorn 50th Anniversary 400/TH400
'68 C20 Longhorn 50th Anniversary 468/TH400w/buckets
'72 C20 Halfhorn (Longhorn w/o cab and front clip)
'69 Flxible Cruiser (look up ugly in the dictionary)
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Old 08-28-2002, 10:30 PM   #2
slam33
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There good but your gain over an H-pipe comes in at the higher rev range. Whats tough about them is the pipe routing. I just run an H-pipe but I don't cruise around spinning 5 grand plus.
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