Overview.
1970-90 Chevy 454/502 Nodular Flywheel-168 tooth ext balance OE # 3993827
The Modern Drive Line Nodular Iron Flywheel is engineered specifically for the 1970-1990 Chevrolet 454 and 502 cubic inch V8 engines. This high-performance flywheel features a durable nodular iron construction, providing enhanced strength and resistance to warping under extreme conditions. Designed with a 168-tooth external balance, it aligns perfectly with the original equipment specifications, ensuring compatibility and reliability in your classic Chevy build.
With a 2-piece rear main seal and a crank bolt pattern of 3.580-inches, this flywheel is tailored for those looking to maintain the authenticity of their vehicle while upgrading performance. The OE # 3993827 designation guarantees that this flywheel meets or exceeds the standards set by General Motors, making it a trusted choice for restoration and performance applications alike.
The flywheel is designed to support an 11-inch clutch, with a 12-5/8-inch clutch pattern, providing a seamless fit and optimal engagement. This attention to detail in design ensures smooth operation and enhances the overall performance of your engine. Weighing in at 480 pounds, the flywheel strikes the perfect balance between weight and performance, contributing to improved throttle response and acceleration.
Whether you’re restoring a classic Chevy or building a high-performance engine, the Modern Drive Line Nodular Iron Flywheel is an essential component that delivers reliability and performance, ensuring your vehicle performs at its best on the road or track.
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