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the use of 6 pinion gears means the stress on gears is spread over a greater surface area
compact alternative to bulky transmission coolers
Speedmaster forged standard weight crankshafts are designed for street or race engines with substantially increased horsepower
They accurately measure camshaft centerline
Standard valve sizes are 2
Chevy GM LS LS1 LS6 UnderDrive Fluid Damper Harmonic Balancer SFI 18.1 the use of 6 pinionUsing 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.
