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![High-Strength Flexplate Bolts Fits GM GEN III/IV LS Engines [M11 x 1.5 w/12-Point Head]](https://www.jegs.com/images/mini_750/500/555/555-83522.jpg)
Vehicle Info NeededJEGSPART NUMBER: 555-83522
High-Strength Flexplate Bolts Fits GM GEN III/IV LS Engines [M11 x 1.5 w/12-Point Head]
$1999$20.99You Save$1.00
More than 10 available
Ships on Sep 14, 2026
Lowest Price GuaranteeFlexplate Bolts
Flexplate BoltsFits GM GEN III/IV LS Engines Tensile Strength: 200,000 PSI SCM-4140 Chromoly Steel Heat Treated Threads: M11 x 1.5 Under Head Length (UHL): 0.880 in. 12-Point Head Set of 6
JEGS 555-83522 Flexplate Bolts
Upgrade your GM GEN III and GEN IV V8's stock flexplate bolts with high-strength replacements from JEGS. As you increase your engine's power, drivetrain components must be updated accordingly. These bolts are manufactured to the highest standards and provide a direct replacement with greatly increased tensile strength.
JEGS 555-83522 Flexplate Bolts Features:
- Cold-formed Steel
- Rolled Threads
- 12-Point w/3/4 in. Socket Head
- Overall Length: 1.125 in.
- Bolt Head Height: 0.240 in.
Part TypeFlexplate Bolt
BrandJEGS
Package Height1.05
Package Width3.85
Package Length4.65
Weight0.405 PG
Part CategoryPerformance Parts
Washers IncludedNo
Thread Size (In.)M11 x 1.5
Underhead Length0.880 in.
Fastener Yield Strength (Psi)200,000
Quantity6
Fastener FinishBlack Oxide
Material4140 Chromoly Steel
Part FitmentSemi Universal
Fastener MaterialChromoly
Fastener Head Style12-point
Head Tool Size3/4 in. 12-point
Package Qty1
Package TypeEA
No Questions
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