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: Requires Bolt Hole Drilling.
Additional Attributes:
GTIN: 00815293003610
Inside Diameter: 3.25
Bolt And Washer Included: No
Keyway Type: No
Depth: 1.61
Degree Marking Range: at 2 degree increments. Clockwise and counter-clockwise.
Degree Markings: Engraved
Engine Balance: Internal
Finish: Black Zinc
Material: Steel
Mounting Hole Quantity: None. Requires mandrel bolt-hole drilling by customer to custom specifications.
Outside Diameter: 12-13/32
Prop 65 (C, R, or CR): CR
Prop 65 – Short Label: WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov
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 : Emissions Compliance Exempt
Life Cycle Status: Announced
Packaging:
Quantity of Each: 1
Package UOM: EA
Dimension: 14 x 14 x 2 inches
Weight: 37 PG
1243111-C REV A
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