Fluidampr - 650231
Harmonic Balancer - 6.625 in OD - Steel - Black Zinc - Internal Balance - Small Block Ford - Each
Harmonic Balancer - Fluidampr - Ford Small Block - Internal Balance (replaces 28oz External Balance) - Steel - Black Zinc Chromate - 6-5/8" dia - 11.1 lbs - SFI 18.1 - Made in USA - Each
Protect your engine. Modifications can compromise your stock harmonic balancer. Install a Fluidampr performance damper early for best durability. 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. Precision CNC machined and balanced high-grade steel components. Corrosion resistant black zinc finish with engraved timing marks. No maintenance required. Trusted by leading engine builders worldwide. SFI 18.1 certified. Made in USA.
- Broad RPM range protection.
- Reduce risk of crankshaft failure.
- Reduce wear on critical engine parts.
- Unleash lost torque & horsepower.
- No maintenance required.
- Superior durability.
- SFI 18.1 spec. Race proven for over 35 years.
- Made in USA.
Bolt and Washer Included: No
Outside Diameter: 6-5/8"
Safety Rating: SFI 18.1
Pulley Bolt Pattern: 4 bolt standard Ford pulley pattern. Pulley spacer (Fluidampr #717656) may be required on some 1975-later engines. Custom pulleys may be required on some 1969-earlier engines.
Mounting Hole Quantity: 1
Degree Marking Range: 2 degree increments, 50 BTDC to 10 ATDC
Material: Steel
Keyway Type: Single; (3/16")
Inside Diameter: 1.3745
Finish: Black Zinc
Engine Balance: Internal
Depth: 3.5
Degree Markings: Engraved
Weight / Rotating Weight: 11.1 lbs / 7.4 lbs
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