Search found 51 matches
- Tue Nov 12, 2019 7:05 pm
- Forum: Drivetrain
- Topic: 1998 Trek 454 Exhaust Manifold Cracked
- Replies: 9
- Views: 9048
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...