King Bearings
King XP Series Dart LS Next Main Bearings MB5777XP
- PART NUMBER:
- MB5777XP
- UPC:
- 611500585593
- MPN:
- MB5777XP
- Shipping:
- FREE OVER $98 IN US 48
- Type:
- Main Bearings
- Bearing Journal Size:
- Standard
- Material:
- Tri-metal, Copper-lead, Hardened Overlay
- Grooved:
- Yes
- Groove Style:
- 1/2
- Quantity:
- Sold as a set of 5
- Notes:
- For aftermarket Dart LS Next block
Description
King XP Series Dart LS Next Main Bearings MB5777XP
The XP Series also known as pMax Blackâ„¢ is a unique tri-metal structure for race applications. The overlay is strengthened by a proprietary nano-scaled hardening process that modifies the molecular structure and creates a black fatigue-resistant shield.
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Dart pro main bearings
All though I not up and running yet the lbs per inch with mains only was .5 lbs with 10/30 motor oil great fit as well.
- Reviews
- Questions
Thank you for posting a question!
Your question will appear on the site once we've answered it.
Thank you for submitting a review!
Your input is very much appreciated. Share it with your friends so they can enjoy it too!

Dart pro main bearings
All though I not up and running yet the lbs per inch with mains only was .5 lbs with 10/30 motor oil great fit as well.
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