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.
Specifications:
| Description_ASM |
1959-1979 Pontiac / Oldsmobile. 326, 389, 400, 421, 428, 455 V8. Internal balance. 4 bolt pulley pattern on 3.300 bolt circle. Holes in pulley must be re-drilled, '69-later timing cover and pulley may be required on early models. |
| Description_DEF |
Engine Harmonic Balancer |
| Description_DES |
Harmonic Balancer - Fluidampr - Pontiac / Oldsmobile - V8 - Int Balance - Each |
| Description_INV |
Fluidampr Performance Damper |
| Description_EXT |
Harmonic Balancer - Fluidampr - Pontiac / Oldsmobile - 1959 - 1979 V8 - Internal Balance - Steel - Black Zinc Chromate - 6-5/8" dia - 10.2 lbs - SFI 18.1 - Made in USA - Each |
| Description_LAB |
Fluidampr |
| Description_KEY |
fluidampr, fluidamper, fluid damper, fluidampener, fluidampnr, harmonic balancer, harmonic, balancer, damper, dampener, crankshaft damper, crank pulley, viscous damper, pontiac, oldsmobile, SFI 18.1 |
| Description_FAB |
Broad RPM range protection. |
| Description_FAB |
Reduce risk of crankshaft failure. |
| Description_FAB |
Reduce wear on critical engine parts. |
| Description_FAB |
Unleash lost torque & horsepower. |
| Description_FAB |
No maintenance required. |
| Description_FAB |
Superior durability. |
| Description_FAB |
SFI 18.1 spec. Race proven for over 35 years. |
| Description_FAB |
Made in USA. |
| Description_SHO |
Harmonic Balancer |
| Description_MKT |
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. |
| Inside Diameter |
1.372 |
| Material |
Steel |
| Depth |
3.247 |
| Engine Balance |
Internal |
| Keyway Type |
Single; (3/16") |
| Mounting Hole Quantity |
1 |
| Outside Diameter |
6-5/8" |
| Prop 65 - Short Label |
CA-Prop65-label.jpg |
| Prop 65 (C, R, or CR) |
CR |
| Prop 65 Yes/No |
Yes |
| Safety Rating |
SFI 18.1 |
| Bolt and Washer Included |
No |
| Degree Marking Range |
50 BTDC to 10 ATDC. Additional timing/degree marks at 90, 180 and 270 |
| Degree Markings |
Engraved |
| Finish |
Black Zinc |
| 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. |
| Title |
Fluidampr - 650401 - Harmonic Balancer - Fluidampr - Pontiac / Oldsmobile - V8 - Int Balance - Each |
| Weight / Rotating Weight |
10.2 lbs / 6.8 lbs |
| Length |
5.0000 |
| Width |
11.0000 |
| Height |
11.0000 |
| Weight |
10.0000 |
