Product#: MN1092

1967-91 Mopar 273 / 318, 1968 Early, And 72 340 Forged Crank Engine Harmonic Balancer

Brand new harmonic balancer designed to fit all stock and crate Mopar engine applications. This internally balanced harmonic balancer is designed specially for use with LA-series small block Mopar engines with a thin forged...

Product#: MN2713

Mopar 383 / 426 / 440 / 426 Hemi Internally Balanced Fluidampr Harmonic Balancer

This Fluidampr viscous damper by Horschel Motorsports is among the best damper on the market. Instead of a rubber, or "elastomer" dampening material that deteriorates over time, a silicone gel is used inside the damper to...

Product#: 1720121

396-427 Internal Balance Fluidampr Harmonic Damper 7-1/4" Outer Diameter

Fluidampr performance harmonic balancers and dampers contain no rubber or elastomers. Instead, they are filled with a viscous silicone-based liquid that doesn't wear out after time. The liquid absorbs virtually all torsional...

Product#: MN2714

Mopar 331 / 354 / 392 And Early Hemi Internally Balanced Fluidampr Harmonic Balancer

This Fluidampr viscous damper by Horschel Motorsports is among the best damper on the market. Instead of a rubber, or "elastomer" dampening material that deteriorates over time, a silicone gel is used inside the damper to...

Product#: MN2721

Mopar 383-440 Internally Balanced All Steel Pro Race Harmonic Balancer

Pro Race harmonic dampers are designed for a wide range of high performance applications. This "all steel" damper is a direct replacement for factory cast iron versions which may fracture or disintegrate at high RPM and are...

Product#: HD100027

Oldsmobile 350/403/455 Harmonic Balancer All Steel Race/External/11.14/6.61/1.54/3.00

Pro/Race harmonic dampers are designed for a wide range of high performance applications. These "all steel" dampers are direct replacements for factory cast iron versions which may fracture or disintegrate at high RPM and are...

Product#: 1620111

396-427 Internal Balance Fluidampr Harmonic Damper 6-1/4" Outer Diameter

Fluidampr performance harmonic balancers and dampers contain no rubber or elastomers. Instead, they are filled with a viscous silicone-based liquid that doesn't wear out after time. The liquid absorbs virtually all torsional...

Product#: HD100012

396-427 Pro/Race All Steel 7.01" x 1.73" Internal Balance Race Harmonic Balancer

Pro/Race harmonic dampers are designed for a wide range of high performance applications. This "all steel" damper is direct replacements for factory cast iron versions which may fracture or disintegrate at high RPM and are...

Product#: HD100011

400ci Pro/Race All Steel 6.61" x 1.54" External Balance Race Harmonic Balancer

Pro/Race harmonic dampers are designed for a wide range of high performance applications. This "all steel" damper is direct replacements for factory cast iron versions which may fracture or disintegrate at high RPM and are...

Product#: 1620101

262-350 / 409 6-1/4" Internal Balance Fluidampr Harmonic Damper

Fluidampr performance harmonic balancers and dampers contain no rubber or elastomers. Instead, they are filled with a viscous silicone-based liquid that doesn't wear out after time. The liquid absorbs virtually all torsional...

Product#: MN2719

Mopar 273-360 Internally Balanced All Steel Pro Race Harmonic Balancer

Pro Race harmonic dampers are designed for a wide range of high performance applications. This "all steel" damper is a direct replacement for factory cast iron versions which may fracture or disintegrate at high RPM and are...

Product#: HD100014

283-350 with Supercharger Pro/Race All Steel 6.61" x 1.54" Internal Balance Race Harmonic Balancer

Pro/Race harmonic dampers are designed for a wide range of high performance applications. This "all steel" damper is direct replacements for factory cast iron versions which may fracture or disintegrate at high RPM and are...

Product#: K5013

1968 8" Harmonic Balancer

Harmonic balancers wear out over time causing unwanted noise and vibration. They should be replaced before damage is done to your engine. This is an exact, authentic reproduction of the original GM harmonic balancer with all...

Product#: K5014

1969 Camaro Z-28; Harmonic Balancer; Reproduction

Harmonic balancers wear out over time causing unwanted noise and vibration. They should be replaced before damage is done to your engine. This is an authentic reproduction of the original GM 1969 Camaro Z/28 harmonic balancer...

Product#: HD100024

LS1 Harmonic Balancer 25% Under Drive Sport/Damper Only/11.07/6.14/2.53/3.88

The Pro/Sport under drive dampers are smaller in diameter than factory to slow the speed of belt-driven accessories. Since performance engines are generally used at higher RPM, the belt speed can be reduced to save horsepower...

Product#: HD100023

400 Harmonic Pro/Sport High Carbon Steel 6.61" x 1.52" External Balance Harmonic Balancer

Pro/Sport harmonic dampers protect against harmful engine vibrations that can lead to valvetrain damage, rapid bearing and timing chain wear or ultimately crankshaft breakage. Machined to exacting tolerances and assembled...

Product#: N585

1967 Firebird, GTO, LeMans, Tempest; Harmonic Balancer; 2 Piece w/Hardware

Reproduction of the original harmonic balance designed for use with 1967 Pontiac Firebird, GTO, LeMans, and Tempest models with 326, 389, 350, 400, and 421 models. This original style two piece harmonic balancer replaces all...

Product#: MN2723

Mopar 273-360 Externally Balanced All Steel Pro Sport Harmonic Balancer

This Pro/Sport damper is smaller in diameter than factory to slow the speed of belt-driven accessories. Since performance engines are generally used at higher RPM, the belt speed can be reduced to save horsepower yet still...

Product#: HD100016

283-350 Pro/Sport High Carbon Steel 6.10" x 1.52" Internal Balance Harmonic Balancer

Pro/Sport harmonic dampers protect against harmful engine vibrations that can lead to valvetrain damage, rapid bearing and timing chain wear or ultimately crankshaft breakage. Machined to exacting tolerances and assembled...

Product#: MN2724

Mopar 383-440 Internally Balanced All Steel Pro Sport Harmonic Balancer

This Pro/Sport damper is smaller in diameter than factory to slow the speed of belt-driven accessories. Since performance engines are generally used at higher RPM, the belt speed can be reduced to save horsepower yet still...

Product#: G2126

1970-74 350 Hi-Performer Balancer (8")

Harmonic balancers are an effective way of extending the life of your engine by dampening harmful crankshaft vibrations. The torque inputs from the piston and rod assemblies bend and twist the crankshaft slightly with every...

Product#: MN2717

Mopar 383-440 Internally Balanced Bonded Nodular Iron Pro Street Harmonic Balancer

This Pro/Street bonded nodular iron damper features special splines to enhance bonding between the elastomer, inner hub, and outer ring preventing any radial movement. Perfect for engines producing between 350 to 400...

Product#: MN2716

Mopar 318 - 360 Externally Balanced Bonded Nodular Iron Pro Street Harmonic Balancer

This Pro/Street bonded nodular iron damper features special splines to enhance bonding between the elastomer, inner hub, and outer ring preventing any radial movement. Perfect for engines producing between 350 to 400...

Product#: MN2715

Mopar 273-360 Internally Balanced Bonded Nodular Iron Pro Street Harmonic Balancer

This Pro/Street bonded nodular iron damper features special splines to enhance bonding between the elastomer, inner hub, and outer ring preventing any radial movement. Perfect for engines producing between 350 to 400...

Product#: G2125

350 Harmonic Balancer 8"

Replace your worn, damaged or missing harmonic balancer and enjoy peace of mind knowing that the vibration from your engine is being controlled with parts manufactured to original factory specs. This harmonic balancer is...

Product#: 6316AR

1963-68 Ford/Mercury; 260/289; Mustang/Falcon/Cougar; 3-Bolt Crankshaft Damper; W/O Hi-Po

Reproduction 260-289 engine harmonic balancer for various 1964-68 Ford and Mercury models including Mustangs, Falcons, Cougars, and Comets. It is designed as a direct replacement of the original damper found on early...

Product#: 6316L

1968 Fairlane, Mustang, Cougar, 1968-77 Bronco; Crankshaft Damper; Harmonic Balancer; 302ci; 3-Bolt Style

Reproduction 3 bolt crankshaft damper or harmonic balancer for 1968-77 Bronco and 1968 Fairlane, Mustang, and Cougar and other models with 302 engines. Replaces OE # C8AZ-6316A or Casting # C8OE-A1 {fitment}

Product#: 6316J

1969-86 Ford 351W, 1969 Mustang; 351W; Crankshaft Damper, Harmonic Balancer; 3-Bolt

Reproduction 3-Bolt style crankshaft damper, harmonic balancer for various 1969-86 Ford and Mercury models with 351 Windsor and 1969 Mustang models with 351W engines. Designed for 351W engines with 3 Bolt hub. Replaces...

Product#: 6316H

1960-77 Ford, Mercury; 144/170/200; 6-Cylinder; Crankshaft Damper Pulley; Single Groove; 3-Bolt Hub

Reproduction 144-170-200 straight-6 engine harmonic balancer for various 1963-77 Ford and Mercury models including Mustangs, Falcons, Broncos, and Comets. It is designed as a direct replacement of the single-groove damper...

Product#: 66510

350ci Small Block Without High Performance 6-3/4" Proform Harmonic Balancer

This damper is an excellent replacement unit for the mild street engine that does not require an exact reproduction or high performance race damper. A perfect choice for the daily driver and easy on the budget. This harmonic...

Product#: 66508-BCHW

Harmonic Balancer. Chevy B/B 396.

Fits Chevy small and big block engines. These are brand-new OE replacement harmonic balancers. Affordable pricing eliminates the need to clean your old stock balancer. Enhance your balancer by adding the patented balancer...

Product#: 141725-BCHW

Chevy Bowtie Emblem 6-3/4" Chrome Harmonic Balancer Cover. Chevy S/B.

These patented harmonic balancer covers offer improved readability, more stable Top Dead Center indication and timing accuracy, enhanced appearance for a previously ignored underhood area, and the elimination of timing tapes...

Product#: 141729-BCHW

Chevy Bowtie Emblem 8" Chrome Harmonic Balancer Cover. Chevy B/B.

These patented harmonic balancer covers offer improved readability, more stable Top Dead Center indication and timing accuracy, enhanced appearance for a previously ignored underhood area, and the elimination of timing tapes...

Product#: A8700170

1964-79 Pontiac V8; Harmonic Balancer Bolt/Washer

This is the correct bolt and washer for 1964-79 Pontiac V8 harmonic balancers. The bolt is the original size and features the correct markings with black zinc finish. Note: Not for Oldsmobile 403 engines.

Product#: TA4024

1977-79 Pontiac Trans Am; Oldsmobile 403; Harmonic Balancer Bolt And Washer

Oldsmobile 403 engine, engine harmonic balancer bolt and washer. Factory correct.

Product#: 154211

1965-1974 Harmonic Balancer Attaching Bolt Set, BB Chevrolet

Correct reproduction harmonic balancer bolt kit, 1/2-20 x 1-1/2", includes 1 bolt & 2 washers. All with big block. GM Full Size passenger car applications: 1965-1974 Camaro applications: 1967-1974 Chevy II/Nova applications:...

Product#: 6316F

1969-70 Ford Mustang 428 SCJ; Crankshaft Damper, Harmonic Balancer

Reproduction engine crankshaft damper or harmonic balancer with counter weight for 428 Super Cobra Jet applications. Fits 1969-70 Mustang 428 SCJ applications. {fitment}

Product#: MN2712

Mopar 318 / 340 / 360 Internally Balanced Fluidampr Harmonic Balancer

This Fluidampr viscous damper by Horschel Motorsports is among the best damper on the market. Instead of a rubber, or "elastomer" dampening material that deteriorates over time, a silicone gel is used inside the damper to...

Product#: 1800111

454-502 8" External Balance Fluidampr Harmonic Damper

Fluidampr performance harmonic balancers and dampers contain no rubber or elastomers. Instead, they are filled with a viscous silicone-based liquid that doesn't wear out after time. The liquid absorbs virtually all torsional...

Product#: 1720101

262-350 7-1/4" Internal Balance Fluidampr Harmonic Damper

Fluidampr performance harmonic balancers and dampers contain no rubber or elastomers. Instead, they are filled with a viscous silicone-based liquid that doesn't wear out after time. The liquid absorbs virtually all torsional...

Product#: 1720111

400 7-1/4" External Balance Fluidampr Harmonic Damper

Fluidampr performance harmonic balancers and dampers contain no rubber or elastomers. Instead, they are filled with a viscous silicone-based liquid that doesn't wear out after time. The liquid absorbs virtually all torsional...

Product#: 1800101

396-427 Internal Balance Fluidampr Harmonic Damper 8" Outer Diameter

Fluidampr performance harmonic balancers and dampers contain no rubber or elastomers. Instead, they are filled with a viscous silicone-based liquid that doesn't wear out after time. The liquid absorbs virtually all torsional...

Product#: MN2720

Mopar 318-360 Externally Balanced All Steel Pro Race Harmonic Balancer

Pro Race harmonic dampers are designed for a wide range of high performance applications. This "all steel" damper is a direct replacement for factory cast iron versions which may fracture or disintegrate at high RPM and are...

Product#: HD100015

396-427 with Supercharger Pro/Race All Steel 7.01" x 1.73" Internal Balance Race Harmonic Balancer

Pro/Race harmonic dampers are designed for a wide range of high performance applications. This "all steel" damper is direct replacements for factory cast iron versions which may fracture or disintegrate at high RPM and are...

Product#: K5007

1962-67 327 8" Harmonic Balancer

Harmonic balancers wear out over time causing unwanted noise and vibration. They should be replaced before damage is done to your engine. This is an exact, authentic reproduction of the original GM harmonic balancer with all...

Product#: HD100013

454 Pro/Race All Steel 7.01" x 1.73" External Balance Race Harmonic Balancer

Pro/Race harmonic dampers are designed for a wide range of high performance applications. This "all steel" damper is direct replacements for factory cast iron versions which may fracture or disintegrate at high RPM and are...

Product#: 6316B

1964-67 Ford Mustang 289ci Hi-Po; Crankshaft Damper, Harmonic Balancer; K-Code

Reproduction Ford 289 Hi-Po engine harmonic balancer for the rare High Performance K-Code 289ci Mustang models. It is designed as a direct replacement of the original damper found on the small-block 289 Ford engines with HiPo...

Product#: HD100026

Pontiac 350-455 Harmonic Balancer All Steel Race/Internal/9.83/6.61/1.38/3.00

Pro/Race harmonic dampers are designed for a wide range of high performance applications. These "all steel" dampers are direct replacements for factory cast iron versions which may fracture or disintegrate at high RPM and are...

Product#: HD100020

396-427 Pro/Sport High Carbon Steel 7.01" x 1.73" Internal Balance Harmonic Balancer

Pro/Sport harmonic dampers protect against harmful engine vibrations that can lead to valvetrain damage, rapid bearing and timing chain wear or ultimately crankshaft breakage. Machined to exacting tolerances and assembled...

Product#: HD100018

LS1/LS2/LS3/LS6 Harmonic Balancer Sport/Internal/12.7/7.52/2.47/2.86

Pro/Sport harmonic dampers protect against harmful engine vibrations that can lead to valvetrain damage, rapid bearing and timing chain wear or ultimately crankshaft breakage. Machined to exacting tolerances and assembled...

Product#: HD100010

283-350 Pro/Race All Steel 6.61" x 1.54" Internal Balance Race Harmonic Balancer

Pro/Race harmonic dampers are designed for a wide range of high performance applications. This "all steel" damper is direct replacements for factory cast iron versions which may fracture or disintegrate at high RPM and are...

Product#: HD100022

283-350 Pro/Sport High Carbon Steel 6.61" x 1.52" Internal Balance Harmonic Balancer

Pro/Sport harmonic dampers protect against harmful engine vibrations that can lead to valvetrain damage, rapid bearing and timing chain wear or ultimately crankshaft breakage. Machined to exacting tolerances and assembled...

Product#: HD100025

LS1/LS2/LS3/LS6 Harmonic Balancer 25% Under Drive Sport/Damper Only/11.76/6.75/2.83/3.03

The Pro/Sport under drive dampers are smaller in diameter than factory to slow the speed of belt-driven accessories. Since performance engines are generally used at higher RPM, the belt speed can be reduced to save horsepower...

Product#: MN2718

Mopar 5.7 Hemi Internally Balanced Under Drive Pro Sport Harmonic Balancer - Pro Race 32068

The Pro/Sport under drive dampers are smaller in diameter than factory to slow the speed of belt-driven accessories. Since performance engines are generally used at higher RPM, the belt speed can be reduced to save horsepower...

Product#: HD100017

LS1 Harmonic Balancer Sport/Internal/12.4/7.52/2.31/3.70

Pro/Sport harmonic dampers protect against harmful engine vibrations that can lead to valvetrain damage, rapid bearing and timing chain wear or ultimately crankshaft breakage. Machined to exacting tolerances and assembled...

Product#: MN2722

Mopar 273-360 Internally Balanced All Steel Pro Sport Harmonic Balancer

This Pro/Sport damper is smaller in diameter than factory to slow the speed of belt-driven accessories. Since performance engines are generally used at higher RPM, the belt speed can be reduced to save horsepower yet still...

Product#: A8700169

1968-79 Pontiac V8; Harmonic Balancer; Heavy Duty 7.65 Lb

This one piece harmonic balancer is correct for 1968-79 Pontiac V8 engines. Balancers are available in stock and heavy duty versions. Heavy duty balancers were slightly lighter than the stock version and commonly used on RA...

Product#: HD100019

283-350 Pro/Sport High Carbon Steel 6.61" x 1.52" Internal Balance Harmonic Balancer

Pro/Sport harmonic dampers protect against harmful engine vibrations that can lead to valvetrain damage, rapid bearing and timing chain wear or ultimately crankshaft breakage. Machined to exacting tolerances and assembled...

Product#: HD100021

454 Pro/Sport High Carbon Steel 7.01" x 1.73" Internal Balance Harmonic Balancer

Pro/Sport harmonic dampers protect against harmful engine vibrations that can lead to valvetrain damage, rapid bearing and timing chain wear or ultimately crankshaft breakage. Machined to exacting tolerances and assembled...

Product#: K5011

1955-68 Chevrolet With 283, 307, 327 And 348 Harmonic Balancer (6-1/8")

Harmonic balancers wear out over time causing unwanted noise and vibration. They should be replaced before damage is done to your engine. This is an exact, authentic reproduction of the original GM harmonic balancer with all...