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retrolsx
07-14-2010, 03:55 PM
Year/Engine Type GM Part NumberFlow rate 3bar (43.5 PSI) / 4bar (58 PSI)

1997-98 LS1 12554271 24.7/ 28.5

1999-2000 LS1 12555894 22.3/ 26.3

01-06 LS1 & LS6 12561462 24.7/ 28.3
my406cid
10-01-2010, 03:50 AM
what flow rate is comfortable at 400 rwhp?