Ultimate Drivetrain Integrity for Modern GM Powerhouses

Unleash the full, uncompromised power of your GM LSA, LSX, LT1, or LT4 engine with the ATI Performance SFI 29.1 8-Bolt Steel Flexplate Kit. Engineered for the most demanding high-performance applications, this flexplate is a critical upgrade for supercharged and naturally aspirated modern GM powerplants. Its robust steel construction provides exceptional strength and rigidity, effectively transferring massive torque without flex or distortion, ensuring your drivetrain can handle extreme forces.

Precision Matched for Advanced GM Engines

This ATI Performance flexplate kit is specifically designed for internally balanced GM LT-Series engines and high-performance LS variants utilizing an 8-bolt crankshaft flange. The 168-tooth count ensures optimal starter engagement and perfect compatibility with a wide array of automatic transmissions. By maintaining precise engine balance, it significantly reduces harmful vibrations, protecting your crankshaft and other vital rotating assembly components from premature wear. SFI 29.1 certification provides the highest level of safety for competitive motorsport environments.

Key Advantages:

• SFI 29.1 Certified: Meets rigorous safety standards for racing and high-performance use.
• 8-Bolt Crank Flange: Specifically designed for LSA, LSX, LT1, LT4, and other compatible GM engines.
• 168-Tooth Configuration: Ensures reliable starter engagement and transmission compatibility.
• High-Strength Steel: Built to withstand extreme horsepower and torque loads.
• Internal Balance: Maintains optimal engine balance, reducing harmful vibrations.

For enthusiasts pushing the boundaries of their LSA, LSX, LT1, or LT4 engine, the ATI Performance SFI 8-bolt flexplate kit is an essential investment. Experience the peace of mind that comes with superior engineering and uncompromising quality from ATI.