C chevy_tuff Registered Member Joined Apr 4, 2004 Posts 29 Reaction score 0 Location B.C. - Canada Apr 15, 2004 #1 hey, im boltin a set of flowtech headers on my 400sb and was wondering what i should torque the header bolts to?
hey, im boltin a set of flowtech headers on my 400sb and was wondering what i should torque the header bolts to?
7 78k20 Registered Member Joined Feb 28, 2004 Posts 53 Reaction score 0 Location Eastern Washington Apr 15, 2004 #2 GM Shop manual for a '78 states "Exhaust manifold to cylinder head bolts-25 ft/lbs." Hope that helps, Best of Luck, Mike
GM Shop manual for a '78 states "Exhaust manifold to cylinder head bolts-25 ft/lbs." Hope that helps, Best of Luck, Mike