Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
![Flexplate Crankshaft Bolts for GM LS Engines [11 mm x 1.5 Thread, 22 mm Thread Length]](https://www.jegs.com/images/mini_750/600/680/680-fphm111.5.jpg)
Vehicle Info NeededMEZIEREPART NUMBER: 680-FPHM111.5
Flexplate Crankshaft Bolts for GM LS Engines [11 mm x 1.5 Thread, 22 mm Thread Length]
$4158
Ships on 11/13/2026
Lowest Price Guarantee
Flexplate Crankshaft Bolt KitGM LS Engines 11 mm x 1.5 Thread 22 mm Thread Length Thread Locker Included Set of 6
These Meziere race proven flexplate bolts fasten the flexplate to the crankshaft with confidence. They are sized for GM LS engines. Each set is supplied with thread locker for a secure, vibration-resistant installation.
Meziere FPHM111.5 Flexplate Bolt Kit Features:
- 11 mm x 1.5 thread
- 22 mm thread length
- 6 bolts per set
- Supplied with thread locker
- For GM LS engines
Part TypeFlexplate Bolt
BrandMEZIERE
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberFPHM111.5
Package Qty1
Package TypeEA
Items You Need
![Socket Set, 3/8 in. & 1/4 in. Drive [SAE/Metric 52-Piece]](https://www.jegs.com/images/mini_200/500/555/555-81565.jpg)
![Industrial Nitrile Gloves [6 mils Thick, Medium]](https://www.jegs.com/images/mini_200/500/555/555-1133.jpg)
JEGS
Part Number : 555-79012
$19899$225.99
You Save$27.00
![3-Ton Low-Profile Professional Floor Jack [6,000 lbs. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-80038.jpg)
JEGS
Part Number : 555-80038
$17999$197.99
You Save$18.00
![Breaker Bar [1/2 in. Drive, 30 in. L]](https://www.jegs.com/images/mini_200/500/555/555-w32126.jpg)
![Wobble Extension Set, 1/4 in., 3/8 in. & 1/2 in. Drives [9-Piece]](https://www.jegs.com/images/mini_200/500/555/555-58210.jpg)
ITEM YOU MAY ALSO CONSIDER
Some parts are not legal for use in California or other states with similar laws / regulations
