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1973, 1972, 1971, 1970, 1969, 1968, 1967, 1966, 1965, 1964 Pontiac GTO Engine Harmonic Balancer
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1964 - 1973 Pontiac GTO Engine Harmonic Balancer (Fluidampr) NEW

Out of Stock
$ 574 .82
120-DayReturns
LifetimeWarranty
100%Money-Back

Product Notes Read before buying

Bore Dia. Min/Max: 1.3722 / 1.3732 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: 2.837 Material: Steel Mounting Hardware Incl.: No O.D.: 6-5/8" (6.625) Safety Rating: SFI 18.1 WT. in lbs.()=Rotating weight: 10.4 (7.0 Rwt) 4 bolt pattern on 3.300 circle. Holes in pulley must be re-drilled. '69-later timing cover & pulleys may be required on Early Models.

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.
Brand: Fluidampr
Condition: New
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Specifications & Info


Attribute Value
Degree Marking Range 50 Btdc To 10 Atdc. Additional Timing/degree Marks At 90, 180 And 270
Degree Markings Engraved
Depth 3.247
Engine Balance Internal
Finish Black Zinc
Inside Diameter 1.372
Keyway Type Single; (3/16")
Material Steel
Mounting Hole Quantity 1
Prop 65 (C, R, Or CR) Cr
Prop 65 Short Label Ca-prop65-label.jpg
Pulley Bolt Pattern 4 Bolt Pattern On 3.300 Circle. Holes In Pulley Must Be Re-drilled. 1969-later Timing Cover And Pulley May Be Required On Earlier Models.
Safety Rating Sfi 18.1
Weight / Rotating Weight 10.2 Lbs / 6.8 Lbs

Vehicle Fitment Guide

This part fits the following vehicles:

Pontiac 1 model (tapclick to expand)(tapclick to hide)
GTO 1964-1973 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 1970 - 1973 V8 7.5L RWD Automatic & U/K
Base Convertible 1970 - 1971 V8 7.5L RWD Manual
Base Convertible 1967 - 1973 V8 6.6L RWD Automatic & U/K
Base Convertible 1967 - 1971 V8 6.6L RWD Manual
Base Convertible 1964 - 1966 V8 6.4L RWD Automatic & Manual & U/K
Base Coupe 1967 V8 6.6L RWD Automatic & Manual & U/K
Base Coupe 1964 - 1966 V8 6.4L RWD Automatic & Manual & U/K
Base Hardtop 1970 - 1973 V8 7.5L RWD Automatic & U/K
Base Hardtop 1970 - 1971 V8 7.5L RWD Manual
Base Hardtop 1967 - 1973 V8 6.6L RWD Automatic & U/K
Base Hardtop 1967 - 1971 V8 6.6L RWD Manual
Base Hardtop 1964 - 1966 V8 6.4L RWD Automatic & Manual & U/K
The Judge Convertible 1970 V8 6.6L RWD U/K
The Judge Convertible 1970 - 1971 V8 7.5L RWD U/K
The Judge Coupe 1970 V8 6.6L RWD U/K
The Judge Coupe 1970 - 1971 V8 7.5L RWD U/K
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

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Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Lifetime Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.

Returns (120 Days)

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.
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.

Fits Years: 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973

Fits Models: GTO

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