| Management number | 215570586 | Release Date | 2026/04/12 | List Price | $17.60 | Model Number | 215570586 | ||
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When you're building serious LS power, weak hardware is not an option. The ARP 244-2901 Flexplate Bolt Kit is the trusted upgrade for LSA and Gen V LT engines running an 8-bolt crankshaft. Whether you’re running boost, nitrous, or just high RPM loads, these bolts are built to lock it all down. Forged from aerospace-grade 8740 chromoly steel and treated to handle 200,000 PSI of tensile strength, these bolts are lightyears ahead of factory hardware. Each bolt features ARP’s signature 12-point head and a precision-machined, oversized shank that helps center the flexplate for better balance and reduced vibration. The included Ultra-Torque assembly lube ensures you hit target torque with consistency. This kit includes 8 bolts and everything you need to confidently anchor your flexplate to the crank — with the same hardware trusted by championship race teams worldwide.
| Brand | Michigan Motorsports |
|---|---|
| Color | Black |
| Model | 244-2901 Set of 8 |
| Head Type | 12-Point |
| Size Name | M11 x 1.5 |
| Metal Type | Alloy Steel |
| Unit Count | 8.0 Count |
| Part Number | 244-2901 Set of 8 |
| Thread Size | M11 x 1.5 |
| Thread Type | Right Hand |
| Drive System | Rear-Wheel Drive |
| Finish Types | Matte |
| Manufacturer | ARP |
| Thread Style | Right Hand |
| Fastener Size | 11 millimeters |
| Fastener Type | Bolt |
| Item Hardness | Grade 10.9 |
| Material Type | Alloy Steel |
| Exterior Finish | Black Oxide |
| Item Dimensions | 0.88 x 0.43 x 1.5 inches |
| Thread Coverage | Fully Threaded |
| Screw Head Style | Hex |
| Manufacturer Grade | Premium |
| Set Screw Thread Type | Metric Coarse |
| Compatible Groove Diameter | 11 Millimeters |
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