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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
and replacement filters are available
supercharged
full nylon braid
all our models include a 0-90 ohm GM sending unit
Speedmaster's full competition transmissions combines the latest in fluid technology and track proven durability to provide any drag racer a product they can rely on season after season
Chevy GM LS 5.670" 25% Underdrive Harmonic Balancer Damper SFI 18.1 and replacement filters are availableSpeedmaster 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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