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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
This is a preloaded unit allowing for a faster reacting unit
Speedmaster machined aluminum water pump pulley nose cones are offered straight off of the mill without polishing for a gorgeous matte finish
These Speedmaster crankshafts are made from the same strong aircraft-quality forging as standard-weight cranks
2 SFI Approved and will withstand the extreme power and rpm of your performance application
Chevy GM LS LS1 LS6 UnderDrive Fluid Damper Harmonic Balancer SFI 18.1 This is a preloaded unitUsing only three parts a laser welded sealed housing, an internal inertia ring, and highly viscous silicone fluid between the two these SFI approved Fluid dampers can control all crankshaft vibration, not just a limited frequency range. As a result, you get reduced wear on the main bearings and timing gear, more stable valvetrain operation, and less chance of crank failure.
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