SKU: ATI917730
MPN: 917730
The Pont V8 7.074 Harmonic Damper by ATI Performance is designed for serious engine builders and mechanics who require reliability in high-performance Pontiac V8 applications. This SFI-certified damper is crucial for absorbing and dissipating torsional vibrations generated by the crankshaft, thereby protecting your engine from premature wear and catastrophic failure.
Engineered with precision-weighted construction, the 7.074-inch diameter damper effectively handles the unique harmonic frequencies of Pontiac V8 engines across all RPM ranges. The elastomer ring works in conjunction with the inertia ring to cancel out torsional oscillations, preventing them from affecting internal engine components.
Mechanics and enthusiasts upgrading from stock harmonic dampers on 400, 455, or other Pontiac V8 engines will experience improved crank-case stability and reduced NVH (noise, vibration, harshness). Proper damper selection is essential when running elevated compression, custom cam profiles, or forced induction, making this ATI Performance component a vital addition to any performance build.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.