Fluidampr

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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.
- Harmonic Balancer - Fluidampr-5.0L Coyote
- Harmonic Balancer - Fluidampr- 5.0L Coyote - Aluminum / Steel - Anodozed / Black Zinc Chromate - 7" dia - 9.9 lbs - SFI 18.1 - Made in USA - Each
P311-2A3F391 700232 Fluidampr New
Vehicle | Engine VIN |
---|---|
2017 Ford Mustang | F |
-
Features:
- Broad RPM range protection.
- Reduce risk of crankshaft failure.
- Reduce wear on critical engine parts.
- Unleash lost torque & horsepower.
- No maintenance required
- SFI 18.1 spec. Made in USA.
- Degree Marking Range: N/a
- Degree Markings: Engraved
- Depth: 3.9"
- Drive Belt Type: Serpentine
- Engine Balance: Internal
- Finish: Hard Coat Anodized / Black Zinc Chromate
- Inside Diameter: 1.249"
- Keyway Type: Yes
- Material: Aluminum / Steel
- Mounting Hole Quantity: 1
- Outside Diameter: 7"
- Prop 65 - Short Label: Ca-prop65-label.jpg
- Prop 65 (C, R, or CR): Cr
- Pulley Groove Quantity: 6rear, 6 Front
- Safety Rating: Sfi 18.1
- Weight / Rotating Weight: 9.9lbs / 6.6lbs.
- Harmonic Balancer - Fluidampr - Pontiac / Oldsmobile - V8 - Int Balance - Each
- Bore Diameter 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.
- 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
P311-0993715 650401 Fluidampr New
Vehicle | Submodel | Aspiration | Fuel Type | Block | Engine | CID | CC |
---|---|---|---|---|---|---|---|
1970 Pontiac Parisienne | Base | Naturally Aspirated | GAS | V | 8 Cyl 6.6L | 402 | 6588 |
-
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.
- 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
- Outside Diameter: 6-5/8"
- Prop 65 - Short Label: Ca-prop65-label.jpg
- Prop 65 (C, R, or CR): Cr
- 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
- Harmonic Balancer - Fluidampr - SBC - 7-1/4" dia - Each
- Bore Diameter Min/Max: 1.245 / 1.246 Degree Marking Range: 50 degree BTDC to 10 degree ATDC. Additional timing/degree marks at 90, 180 and Degree Markings: Yes Engine Balance: Internal Finish: Black Zinc Keyway: Single Length: 2.335 Material: Steel Mounting Hardware Incl.: No O.D.: 7-1/4" (7.250) Safety Rating: SFI 18.1 WT. in lbs.()=Rotating weight: 12.2 (8.1 Rwt) GENERATION I LATE MODEL SMALL BLOCK, INT. BAL.
- Harmonic Balancer - Fluidampr - Small Block Chevy - Steel - Black Zinc Chromate - 7-1/4" dia - 12.1 lbs - SFI 18.1 - Made in USA - Each
P311-5B59823 720101 Fluidampr New
Vehicle | Submodel | Aspiration | Fuel Type | Engine Version | Block | Engine | CID | CC |
---|---|---|---|---|---|---|---|---|
1982 Buick Regal | Limited | Naturally Aspirated | GAS | Chevrolet | V | 8 Cyl 4.4L | 267 | - |
-
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.
- Degree Marking Range: 50 Degree Btdc To 10 Degree Atdc. Additional Timing/degree Marks At 90, 180 And
- Degree Markings: Engraved
- Depth: 2.335
- Engine Balance: Internal
- Finish: Black Zinc
- Inside Diameter: 1.245
- Keyway Type: Single; (3/16")
- Material: Steel
- Mounting Hole Quantity: 1
- Outside Diameter: 7-1/4"
- Prop 65 - Short Label: Ca-prop65-label.jpg
- Prop 65 (C, R, or CR): Cr
- Safety Rating: Sfi 18.1
- Weight / Rotating Weight: 12.1 Lbs / 8.1 Lbs
- Harmonic Balancer - Fluidampr - SBC - 400ci - Ext Balance - Each
- Bore Diameter Min/Max: 1.245 / 1.246 Degree Marking Range: 50 BTDC to 10 ATDC. Additional timing/degree marks at 90, 180 and 270 Degree Markings: Yes Engine Balance: External (26 oz) Finish: Black Zinc Keyway: Single Length: 2.335 Material: Steel Mounting Hardware Incl.: No O.D.: 7-1/4" (7.250) Safety Rating: SFI 18.1 WT. in lbs.()=Rotating weight: 13.7 (9.1 Rwt) SMALL BLOCK, EXT. BAL.
- Harmonic Balancer - Fluidampr - Small Block Chevy - 400ci External Balance - Steel - Black Zinc Chromate - 7-1/4" dia - 13.9 lbs - SFI 18.1 - Made in USA - Each
P311-39CB226 720111 Fluidampr New
Vehicle | Submodel | Aspiration | Fuel Type | Block | Engine | CID | CC |
---|---|---|---|---|---|---|---|
1970 Chevrolet Nova | Base | Naturally Aspirated | GAS | V | 8 Cyl 6.6L | 402 | 6588 |
-
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.
- Degree Marking Range: 50 Btdc To 10 Atdc. Additional Timing/degree Marks At 90, 180 And 270
- Degree Markings: Engraved
- Depth: 2.335
- Engine Balance: External (26 Oz)
- Finish: Black Zinc
- Inside Diameter: 1.245
- Keyway Type: Single; (3/16")
- Material: Steel
- Mounting Hole Quantity: 1
- Outside Diameter: 7-1/4"
- Prop 65 - Short Label: Ca-prop65-label.jpg
- Prop 65 (C, R, or CR): Cr
- Safety Rating: Sfi 18.1
- Weight / Rotating Weight: 13.9 Lbs / 9.3 Lbs
- Harmonic Balancer - Fluidampr - BBC - 7-1/4" dia - Int Balance - Each
- Bore Diameter Min/Max: 1.599 / 1.600 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 3/16" Length: 2.685 Material: Steel Mounting Hardware Incl.: No O.D.: 7-1/4" (7.250) Safety Rating: SFI 18.1 WT. in lbs.()=Rotating weight: 12.7 (8.5 Rwt) BIG BLOCK, INT. BAL.
- Harmonic Balancer - Fluidampr - Big Block Chevy - Internal Balance - Steel - Black Zinc Chromate - 7-1/4" dia - 12.8 lbs - SFI 18.1 - Made in USA - Each
P311-1818C9F 720121 Fluidampr New
Vehicle | Aspiration | Block | Engine | CID | CC |
---|---|---|---|---|---|
1966 Chevrolet Caprice | Naturally Aspirated | V | 8 Cyl 7.0L | 427 | 6998 |
-
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.
- Degree Marking Range: 50 Btdc To 10 Atdc. Additional Timing/degree Marks At 90, 180 And 270
- Degree Markings: Engraved
- Depth: 2.685
- Engine Balance: Internal
- Finish: Black Zinc
- Inside Diameter: 1.599
- Keyway Type: Single; (3/16")
- Material: Steel
- Mounting Hole Quantity: 1
- Outside Diameter: 7-1/4"
- Prop 65 - Short Label: Ca-prop65-label.jpg
- Prop 65 (C, R, or CR): Cr
- Safety Rating: Sfi 18.1
- Weight / Rotating Weight: 12.8 Lbs / 8.5 Lbs
- Harmonic Balancer - Fluidampr - BBF - Int Balance - Each
- Bore Diameter Min/Max: 1.374 / 1.375 Degree Marking Range: 50 degree BTDC to 10 degree ATDC. Additional timing/degree marks at 90, 180 and Degree Markings: Yes Engine Balance: Internal Finish: Black Zinc Keyway: Single Length: 2.385 Material: Steel Mounting Hardware Incl.: No O.D.: 7-1/4" (7.250) Safety Rating: SFI 18.1 WT. in lbs.()=Rotating weight: 12.2 (8.2 Rwt) 385-SERIES BIG BLOCK
- Harmonic Balancer - Fluidampr - Ford Big Block - Internal Balance - Steel - Black Zinc Chromate - 7-1/4" dia - 12.8 lbs - SFI 18.1 - Made in USA - Each
P311-0DBD5A9 720201 Fluidampr New
Vehicle | Aspiration | Fuel Type | Block | Engine | CID | CC |
---|---|---|---|---|---|---|
1973 Ford Country Squire | Naturally Aspirated | GAS | V | 8 Cyl 7.5L | 460 | 7539 |
-
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.
- Degree Marking Range: 50 Degree Btdc To 10 Degree Atdc. Additional Timing/degree Marks At 90, 180 And
- Degree Markings: Engraved
- Depth: 2.288
- Engine Balance: Internal
- Finish: Black Zinc
- Inside Diameter: 1.3745
- Keyway Type: Single; (1/4"). Crank Key Modifications May Be Required On Some 429 Boss Engines - May Need Stepped Key. Key Slot Width And Length May Be Different. May Be Used On 332, 352, 390, 427, 428 "fe" Engines When The Sleeve Between The Damper And The Timing G
- Material: Steel
- 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: 4 Bolt Standard For Pulley Pattern.
- Safety Rating: Sfi 18.1
- Weight / Rotating Weight: 12.1 Lbs / 8.1 Lbs
- Harmonic Balancer - Fluidampr - BBF - Int Balance - Each
- Bore Diameter Min/Max: 1.374 / 1.375 Degree Marking Range: 50 degree BTDC to 10 degree ATDC. Additional timing/degree marks at 90, 180 and Degree Markings: Yes Engine Balance: Internal Finish: Black Zinc Keyway: Single Length: 2.385 Material: Steel Mounting Hardware Incl.: No O.D.: 7-1/4" (7.250) Safety Rating: SFI 18.1 WT. in lbs.()=Rotating weight: 12.2 (8.2 Rwt) 385 SERIES
- Harmonic Balancer - Fluidampr - Ford Big Block - Internal Balance - Steel - Black Zinc Chromate - 7-1/4" dia - 12.8 lbs - SFI 18.1 - Made in USA - Each
P311-0DBD5A9 720201 Fluidampr New
Vehicle | Submodel | Aspiration | Fuel Type | Block | Engine | CID | CC |
---|---|---|---|---|---|---|---|
1972 Ford Gran Torino | Sport | Naturally Aspirated | GAS | V | 8 Cyl 7.0L | 429 | - |
-
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.
- Degree Marking Range: 50 Degree Btdc To 10 Degree Atdc. Additional Timing/degree Marks At 90, 180 And
- Degree Markings: Engraved
- Depth: 2.288
- Engine Balance: Internal
- Finish: Black Zinc
- Inside Diameter: 1.3745
- Keyway Type: Single; (1/4"). Crank Key Modifications May Be Required On Some 429 Boss Engines - May Need Stepped Key. Key Slot Width And Length May Be Different. May Be Used On 332, 352, 390, 427, 428 "fe" Engines When The Sleeve Between The Damper And The Timing G
- Material: Steel
- 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: 4 Bolt Standard For Pulley Pattern.
- Safety Rating: Sfi 18.1
- Weight / Rotating Weight: 12.1 Lbs / 8.1 Lbs
- Harmonic Balancer - Fluidampr - BBF - Int Balance - Each
- Bore Diameter Min/Max: 1.374 / 1.375 Degree Marking Range: 50 degree BTDC to 10 degree ATDC. Additional timing/degree marks at 90, 180 and Degree Markings: Yes Engine Balance: Internal Finish: Black Zinc Keyway: Single Length: 2.385 Material: Steel Mounting Hardware Incl.: No O.D.: 7-1/4" (7.250) Safety Rating: SFI 18.1 WT. in lbs.()=Rotating weight: 12.2 (8.2 Rwt)
- Harmonic Balancer - Fluidampr - Ford Big Block - Internal Balance - Steel - Black Zinc Chromate - 7-1/4" dia - 12.8 lbs - SFI 18.1 - Made in USA - Each
P311-0DBD5A9 720201 Fluidampr New
Vehicle | Aspiration | Fuel Type | Block | Engine | CID | CC |
---|---|---|---|---|---|---|
1976 Ford Elite | Naturally Aspirated | GAS | V | 8 Cyl 7.5L | 460 | - |
-
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.
- Degree Marking Range: 50 Degree Btdc To 10 Degree Atdc. Additional Timing/degree Marks At 90, 180 And
- Degree Markings: Engraved
- Depth: 2.288
- Engine Balance: Internal
- Finish: Black Zinc
- Inside Diameter: 1.3745
- Keyway Type: Single; (1/4"). Crank Key Modifications May Be Required On Some 429 Boss Engines - May Need Stepped Key. Key Slot Width And Length May Be Different. May Be Used On 332, 352, 390, 427, 428 "fe" Engines When The Sleeve Between The Damper And The Timing G
- Material: Steel
- 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: 4 Bolt Standard For Pulley Pattern.
- Safety Rating: Sfi 18.1
- Weight / Rotating Weight: 12.1 Lbs / 8.1 Lbs
- Harmonic Balancer - Fluidampr - BBF - Int Balance - Each
- Bore Diameter Min/Max: 1.374 / 1.375 Degree Marking Range: 50 degree BTDC to 10 degree ATDC. Additional timing/degree marks at 90, 180 and Degree Markings: Yes Engine Balance: Internal Finish: Black Zinc Keyway: Single Length: 2.385 Material: Steel Mounting Hardware Incl.: No O.D.: 7-1/4" (7.250) Safety Rating: SFI 18.1 WT. in lbs.()=Rotating weight: 12.2 (8.2 Rwt) FE
- Harmonic Balancer - Fluidampr - Ford Big Block - Internal Balance - Steel - Black Zinc Chromate - 7-1/4" dia - 12.8 lbs - SFI 18.1 - Made in USA - Each
P311-0DBD5A9 720201 Fluidampr New
Vehicle | Aspiration | Fuel Type | Block | Engine | CID | CC |
---|---|---|---|---|---|---|
1966 Ford Galaxie | Naturally Aspirated | GAS | V | 8 Cyl 7.0L | 428 | 7014 |
-
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.
- Degree Marking Range: 50 Degree Btdc To 10 Degree Atdc. Additional Timing/degree Marks At 90, 180 And
- Degree Markings: Engraved
- Depth: 2.288
- Engine Balance: Internal
- Finish: Black Zinc
- Inside Diameter: 1.3745
- Keyway Type: Single; (1/4"). Crank Key Modifications May Be Required On Some 429 Boss Engines - May Need Stepped Key. Key Slot Width And Length May Be Different. May Be Used On 332, 352, 390, 427, 428 "fe" Engines When The Sleeve Between The Damper And The Timing G
- Material: Steel
- 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: 4 Bolt Standard For Pulley Pattern.
- Safety Rating: Sfi 18.1
- Weight / Rotating Weight: 12.1 Lbs / 8.1 Lbs
- Harmonic Balancer - Fluidampr - BBF - Int Balance - Each
- Bore Diameter Min/Max: 1.374 / 1.375 Degree Marking Range: 50 degree BTDC to 10 degree ATDC. Additional timing/degree marks at 90, 180 and Degree Markings: Yes Engine Balance: Internal Finish: Black Zinc Keyway: Single Length: 2.385 Material: Steel Mounting Hardware Incl.: No O.D.: 7-1/4" (7.250) Safety Rating: SFI 18.1 WT. in lbs.()=Rotating weight: 12.2 (8.2 Rwt) Edsel Eng FE-SERIES
- Harmonic Balancer - Fluidampr - Ford Big Block - Internal Balance - Steel - Black Zinc Chromate - 7-1/4" dia - 12.8 lbs - SFI 18.1 - Made in USA - Each
P311-0DBD5A9 720201 Fluidampr New
Vehicle | Aspiration | Fuel Type | Block | Engine | CID | CC |
---|---|---|---|---|---|---|
1958 Ford Skyliner | Naturally Aspirated | GAS | V | 8 Cyl 5.9L | 361 | 5917 |
-
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.
- Degree Marking Range: 50 Degree Btdc To 10 Degree Atdc. Additional Timing/degree Marks At 90, 180 And
- Degree Markings: Engraved
- Depth: 2.288
- Engine Balance: Internal
- Finish: Black Zinc
- Inside Diameter: 1.3745
- Keyway Type: Single; (1/4"). Crank Key Modifications May Be Required On Some 429 Boss Engines - May Need Stepped Key. Key Slot Width And Length May Be Different. May Be Used On 332, 352, 390, 427, 428 "fe" Engines When The Sleeve Between The Damper And The Timing G
- Material: Steel
- 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: 4 Bolt Standard For Pulley Pattern.
- Safety Rating: Sfi 18.1
- Weight / Rotating Weight: 12.1 Lbs / 8.1 Lbs