P311-36E51BC 720311 New
- Harmonic Balancer - Fluidampr - Mopar Big Block - B/RB/426 Hemi - Each
- Bore Diameter Min/Max: 1.5295 / 1.5305 Degree Marking Range: 50 BTDC to 10 ATDC. Additional timing/degree marks at 90, 180 and 270 Degree Markings: Yes Engine Balance: Internal Finish: Black Zinc Keyway: Single Length: 2.215 Material: Steel Mounting Hardware Incl.: No O.D.: 7-1/4" (7.250) Pulley Bolt Pattern: 6 bolt holes, evenly spaced pattern Safety Rating: SFI 18.1 WT. in lbs.()=Rotating weight: 11.9 (7.9 Rwt) 6 bolt holes evenly spaced pulley pattern.
- Harmonic Balancer - Fluidampr - Mopar Big Block - B/RB/426 Hemi - Steel - Black Zinc Chromate - 7-1/4" dia - 11.8 lbs - SFI 18.1 - Made in USA - Each
- Product Attributes:
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- Degree Marking Range: 50 Btdc To 10 Atdc. Additional Timing/degree Marks At 90, 180 And 270
- Degree Markings: Engraved
- Depth: 2.18
- Engine Balance: Internal
- Inside Diameter: 1.53
- Keyway Type: Single
- Mounting Hole Quantity: 1
- Outside Diameter: 7-1/4"
- Prop 65 - Short Label: Ca-prop65-label.jpg
- Prop 65 (C, R, or CR): Cr
- Pulley Bolt Pattern: 6 Bolt Holes Evenly Spaced Pattern.
- Safety Rating: Sfi 18.1
- Title: Fluidampr - 720311 - Harmonic Balancer - Fluidampr - Mopar Big Block - B/rb/426 Hemi - Each
- Weight / Rotating Weight: 11.8 Lbs / 7.9 Lbs
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Features:
- 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.
- 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. NOTE: 6 bolt holes evenly space pulley pattern. Some older B series may require stock pulley to be re-drilled. OPTION: Aftermarket crank trigger adapter p/n 400309.