ARP Flexplate Bolt Kit GM LS Gen III/ IV
Highlights
- 6-Piece ARP Bolt Set
- 12-Point Head
- M11 x 1.5 Thread Size
- Heat-Treated Aerospace Alloy
ARP Flexplate Bolt Kit for GM LS Gen III and IV Engines.
Keep your GM LS Gen III or IV engine build secured using this ARP flexplate bolt kit (244-2901). This 6-piece kit is crafted from aerospace-grade alloy and heat-treated for maximum durability. It delivers superior clamping force in demanding conditions. With an exclusive 12-point flat-head design and a larger-than-stock shank diameter, these M11 x 1.5 bolts provide exceptional strength and flywheel register, making them the trusted choice of engine builders and racers alike.
Features and Benefits:
- Fits GM LS Gen III and IV engines
- Includes six M11 x 1.5 flexplate bolts
- Direct-fit replacement
- Stronger and more reliable than OEM
- Ideal for performance and racing applications
- Heat-treated prior to machining for maximum fatigue resistance
- 12-point flat-head design improves torque distribution and clamping
- Larger-than-stock shank diameter enhances flywheel register
- Aerospace-grade alloy construction for extreme strength
Vehicle Fitment:
- 1967-1973 Chevy Camaro
- 1964-1972 Chevy Chevelle/ El Camino
Please Note: Requires 3/4" 12-point socket for installation.
California Residents: Proposition 65 Warning
Related Categories: Drivetrain, Restomod, Flywheels & Flexplates, LS Engine Swap Parts
Installation Difficulty

Intermediate skill is required for this installation.
Installation Instructions
Vehicle Fitment
This product will fit the following Camaro years:
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
This product will fit the following Chevelle years:
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
This product will fit the following El Camino years:
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,













