Getting the Right Duramax Flywheel Bolts for Your Rig

Choosing the right duramax flywheel bolts is one of those small decisions that can either save your weekend or turn your entire truck build into a nightmare. If you've ever pulled a transmission on an Allison-equipped Chevy or GMC, you know exactly how much work it takes just to get a glimpse of that flywheel. The last thing you want to do is button everything back up only to realize you reused the wrong bolts or didn't torque them down to the right spec. It's a "do it once, do it right" kind of situation. ...

April 29, 2026 · 7 min · Sawyer Felder