ATI Performance Products Damper - 6 - Al - Ford 3 Rg 4 Bolt B Timing Tab For Aftermarket Cranks 3G4RBF Bettery build quality

Bettery build quality

over steer

The dual spring design creates a stronger valve spring that can easily handle the increased lift found in extreme stress applications

or better yet

ATI Performance Products Damper - 6 - Al - Ford 3 Rg 4 Bolt B Timing Tab For Aftermarket Cranks 3G4RBF Bettery build qualitySuper Damper Harmonic Dampers The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. Eliminates torsional crankshaft vibrations Exceeds SFI 18. 1 specs Black zinc chromate finished OEM equipment on ZZ572 GM Crate Engines Tunable, rebuildable, and extremely efficient at ALL RPM Laser engraved 360 timing marks Inner and outer shells are available in aluminum or steel, and contain a steel