Sep 30, 2003 #1 I igasper10 Guest Anyone know what the O.D. is on the stock exhaust pipes? 1.75" or 2"??? ian
Sep 30, 2003 #2 J JrdnsEdu Well-known member Joined Jul 20, 2003 Messages 72 Location Colorado Corvette 1969 SB convertible I know my 69 350 had stock 2". I'll see if I can dig up a definitive answer for 74.
Sep 30, 2003 #3 J JrdnsEdu Well-known member Joined Jul 20, 2003 Messages 72 Location Colorado Corvette 1969 SB convertible It looks like the L82 and 454 were 2.5"pipes and your L48 had 2".
Sep 30, 2003 Thread starter #4 I igasper10 Guest JrdnsEdu said: It looks like the L82 and 454 were 2.5"pipes and your L48 had 2". Click to expand... THANX!!!
JrdnsEdu said: It looks like the L82 and 454 were 2.5"pipes and your L48 had 2". Click to expand... THANX!!!
Sep 30, 2003 #5 Tom73 Well-known member Joined Aug 21, 2001 Messages 1,427 Location Round Rock, TX Corvette 73 LS4 Coupe - 04 CE Conv JrdnsEdu said: It looks like the L82 and 454 were 2.5"pipes and your L48 had 2". Click to expand... I agree tom...
JrdnsEdu said: It looks like the L82 and 454 were 2.5"pipes and your L48 had 2". Click to expand... I agree tom...
Sep 30, 2003 #6 S Stallion Well-known member Joined Nov 20, 2002 Messages 2,305 Location Jersey Corvette 1996 CE LT4 Does this go for all L48 setups? I'm pretty sure I have 2" exaust as well, from the manifold on.
