ARP 450-3501 Starter Bold Kit 12Point Head

Why Upgrade to ARP Starter Bolts?

Because starter alignment is not something you “eyeball and send.”

ARP designs these bolts to provide accurate positioning and superior clamping force, ensuring proper engagement between the starter gear and flexplate/flywheel.

ARP 450-3501 starter bolt kit 12 point GM Chevy

Key Features

• High-Strength Alloy Steel Construction
  Built to handle repeated torque loads and vibration without loosening.
• 12-Point Head Design
  Easier access in tight spaces and more precise torque application.
• Knurled Shank Design (Application-Specific)
  Helps maintain proper starter alignment and prevents movement.
• Precision Machined Threads
  Ensures smooth installation and consistent clamping force.
• Durable Finish
  Resists wear and corrosion in harsh engine bay conditions.

Simplifies starter motor installation within the cramped confines of a race automobile

What’s Included

• Starter bolt kit (ARP 450-3501)
• Typically includes application-specific bolts for secure starter mounting

Options small diameter head and usual shank knurling; 1.500 underneath head period

Vehicle Fitment

• Commonly used for GM / Chevy applications (starter alignment critical setups)
• Compatible with many small block and LS-based engines

Always verify fitment—because “it bolts up” doesn’t mean it aligns correctly.

Fabricated from one hundred% upkeep free ARP 300 stainless-steel
Rated at 170,000 psi, which is stronger than Grade 8 hardware

Why It Matters

Using incorrect or worn starter bolts can lead to:

• Grinding noises during startup
• Improper gear engagement
• Premature wear on starter or flywheel
• Starter misalignment or failure

The ARP 450-3501 kit ensures proper alignment, secure mounting, and reliable startup performance every time.

Installation Notes

• Ensure proper starter alignment before tightening
• Torque to ARP specifications
• Do not substitute generic bolts (seriously, don’t)

Final Verdict

The ARP 450-3501 Starter Bolt Kit is one of those upgrades you don’t think about—until your starter starts making noises that sound expensive.

Strong, precise, and built to prevent problems before they happen.