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ARP 244-2901 Flexplate Bolt Kit - Set of 8 Bolts - Pro Series, 12-Point Head - Fits LSA & Gen V LT Engines with 8-Bolt Flexplate - L83 L84 L86 L87 LT1 LT4 L8T

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$26.39 cheaper than the new price!!

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Product details

Management number 215570586 Release Date 2026/04/12 List Price $17.60 Model Number 215570586
Category

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.

  • Race-Proven Strength: Designed to handle 200,000 PSI of clamping force, perfect for boosted, high-compression, and high-RPM builds.
  • 12-Point Head Design: Offers improved torque distribution and easier wrench access in tight bellhousing spaces.
  • Pro Series Engineering: Made from 8740 chromoly steel and heat-treated before thread rolling for unmatched durability.
  • Secure Flexplate Fitment: Oversized shank improves flexplate alignment and reduces harmonic vibration under load.
  • Complete Installation Kit: Includes 8 bolts, Ultra-Torque lube, and instructions for fast, reliable installation.
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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