Designed specifically for professional tractor pulling competition. Superior viscous damper design controls harmful torsional vibration across the entire rpm range. Reduce wear on engine components. Reduce risk of crankshaft failure. Improve timing. Unleash lost torque and horsepower. Competition built precision CNC machined and balanced high-grade steel components. Corrosion resistant black zinc finish with laser engraved clockwise and counter-clockwise timing marks. No maintenance required. Trusted by leading performance diesel engine builders worldwide. SFI 18.1 certified. Made in USA. NOTE: Damper flange
Additional Attributes:
GTIN: 00815293003566
Bolt and Washer Included: No
Degree Marking Range: TDC to 180 at 2 degree increments. Clockwise and counter-clockwise.
Degree Markings: Engraved
Depth: 1.61
Engine Balance: Internal
Finish: Black Zinc
Inside Diameter: 3.25
Keyway Type: NA
Material: Steel
Mounting Hole Quantity: 12 on 4.5″ circle. Requires taper lock hub with 3.25″ pilot.
Outside Diameter: 12-13/32
Prop 65 (C, R, or CR): CR
Prop 65 – Short Label: CA-Prop65-label.jpg
Prop 65 Yes/No: Yes
Pulley Size: NO PULLEY – FOR COMPETITION USE
Safety Rating: SFI 18.1
Weight / Rotating Weight: 37 lbs / 24.4 lbs
Extended Information:
Emissions : CARB Eligible
Life Cycle Status: Announced
Packaging:
Quantity of Each: 1
Package UOM: EA
Dimension: 14 x 14 x 2 inches
Weight: 37 PG
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