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Ships within 48 hours · Estimated delivery Oct 2 - Oct 7
Our Input Shafts are constructed from hardened
reliable cam timing
and come in machined or polished finishes to suit your application needs
Other features include a flush mount
Speedmaster serpentine belts are designed to keep your accessory drive operating properly
Chevy GM LS 5.670" 25% Underdrive Harmonic Balancer Damper SFI 18.1 Our Input Shafts are constructedSpeedmaster Harmonic dampers feature a bonding process which adheres the elastomer to the i. d. of the inertia ring and the o. d. of the hub, utilizing a strong adhesive along with an improved elastomer to create a much stronger bond. The inertia ring rotates harmonically with the engine and absorbs the torsion vibration from the rotating assembly at any frequency and RPM. It extends the life of crankshaft and bearing which allows the engine to
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