Search found 51 matches

by 1Lotosrggp
Tue Nov 12, 2019 7:05 pm
Forum: Drivetrain
Topic: 1998 Trek 454 Exhaust Manifold Cracked
Replies: 9
Views: 9013

Re: 1998 Trek 454 Exhaust Manifold Cracked

Chevy 454s have long been known to crack cast iron exhaust manifolds. Our previous 1984 motor homes drivers side 454 exhaust manifold also broke. Definitely go to tube headers and use insulating wrap especially in the area of the starter solenoid. Just looked at the banks site and see the sell a oil...