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#: G5089

1962-70 6 Cylinder Harmonic Balancer

Replace your worn, damaged or missing harmonic balancer with a Genuine GM service part and enjoy peace of mind knowing that the vibration from your engine is being controlled with genuine GM parts manufactured to original...

Product#: 6316C

1958-67 Ford, Mercury; Crankshaft Damper Pulley; Harmonic Balancer; FE Engine 352/390; 1-Groove; 3-Bolt Hub; Various Models

Reproduction 3 bolt pattern 1-3/8" I.D crankshaft damper pulley / Harmonic Balancer for various 352-powered 1958-67 Fords and 1967-70 Mustang models with 390 engine. Designed for 1960-67 Ford FE or 352 or 390ci engines. OE #...

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#: 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#: 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...

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#: 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#: 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#: 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#: A8700168

1968-79 Pontiac V8; Harmonic Balancer; Stock 7.90 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#: 154220

1962-1996 Harmonic Balancer Attaching Bolt Set, SB Chevrolet

Correct reproduction harmonic balancer attaching bolt kit, ?Delta? headmark, 7/16-20 x 2-1/4", includes 1 bolt, and 2 washers. All small blocks w/Sp.Hi-Perf., or crank with threaded end. GM Full Size passenger car...

Product#: 174020SCA

Chevrolet Small Block with Power Steering Bright Finish Vintage Air Front Runner Drive Set w/o Pump

This Vintage Air Front Runner Drive system for Chevrolet Small Block engines allows the use of serpentine belt systems found on modern vehicles. The compact package is designed for continuous SAE-spec static and dynamic belt...

Product#: 66518BKC

Black Small Block 8" Proform Harmonic Balancer Cover

Add a high performance look to your harmonic balancer by adding this aftermarket cover.

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#: 141726-BCHW

Chevy Bowtie Emblem 8" 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#: 141727-BCHW

Chevy Bowtie Emblem 6-3/4" Black 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#: 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#: HD100003

396-427 Pro/Street Bonded Nodular Iron 8.00" x 1.93" Internal Balance 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. PRO/STREET Harmonic Dampers feature: Nodular Iron Constru...

Product#: G9363

2003-06 C/K Truck Crankshaft Balancer

Replace the damaged or missing original crankshaft balancer on your engine with a Genuine GM service part. For vehicles with LSx swaps, you'll need to know what balancer you have to be able to order the right belt system. The...

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#: 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#: 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#: HD100002

283-350 Pro/Street Bonded Nodular Iron 6.75" x 1.32" Internal Balance Street Harmonic Balancer

This Pro/Street bonded nodular iron damper has special splines to enhance bonding between the elastomer, inner hub and outer ring preventing any radial movement. PRO/STREET Harmonic Dampers feature: Nodular Iron Construction...

Product#: HD100001

283-350 Pro Street Bonded Nodular Iron 6.10" x.760 Internal Balance 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. PRO/STREET Harmonic Dampers feature: Nodular Iron Constru...

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#: 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#: 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#: HD100005

283-350 Pro/Street Bonded Nodular Iron 8.00" x 1.47" Internal Balance Street Harmonic Balancer

This Pro/Street bonded nodular iron damper has special splines to enhance bonding between the elastomer, inner hub, and outer ring preventing any radial movement. PRO/STREET Harmonic Dampers feature: Nodular Iron Constructio...

Product#: HD100006

400ci Pro/Street Bonded Nodular Iron 8.00" x 1.47" External Balance Street Harmonic Balancer

This Pro/Street bonded nodular iron damper has special splines to enhance bonding between the elastomer, inner hub, and outer ring preventing any radial movement. PRO/STREET Harmonic Dampers feature: Nodular Iron Constructio...

Product#: HD10029

Small Block Pro/Race Counterweight

Pro Race Performance externally balanced harmonic balancers feature weights bolted in place which may be removed for neutral or internally balanced application. Internally balanced balancers can be used on an external...

Product#: HD10028

Small Block Pro/Street Counterweight

Pro Race Performance externally balanced harmonic balancers feature weights bolted in place which may be removed for neutral or internally balanced application. Internally balanced balancers can be used on an external...

Product#: HD10030

Small Block Pro/Sport Counterweight

Pro Race Performance externally balanced harmonic balancers feature weights bolted in place which may be removed for neutral or internally balanced application. Internally balanced balancers can be used on an external...

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#: 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#: 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#: HD100004

454 Pro/Street Bonded Nodular Iron 8.00" x 1.93" External Balance 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. PRO/STREET Harmonic Dampers feature: Nodular Iron Constru...

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#: 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#: 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#: 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#: 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#: HD10031

Big Block Pro/Street Counterweight

Pro Race Performance externally balanced harmonic balancers feature weights bolted in place which may be removed for neutral or internally balanced application. Internally balanced balancers can be used on an external...

Product#: HD10032

Big Block Pro/Race Counterweight

Pro Race Performance externally balanced harmonic balancers feature weights bolted in place which may be removed for neutral or internally balanced application. Internally balanced balancers can be used on an external...

Product#: HD10033

Big Block Pro/Sport Counterweight

Pro Race Performance externally balanced harmonic balancers feature weights bolted in place which may be removed for neutral or internally balanced application. Internally balanced balancers can be used on an external...

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#: K5102

1966-70 375Hp 396 Or 427 Harmonic Balancer (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...

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#: 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#: 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#: 66517CC

Chrome Proform 6-3/4" Harmonic Balancer Cover

Add a high performance look to your harmonic balancer by adding this aftermarket cover.

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#: 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#: 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#: 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#: 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#: 66518CC

Chrome Small Block 8" Proform Harmonic Balancer Cover

Add a high performance look to your harmonic balancer by adding this aftermarket cover.

Product#: 66517BKC

Black Proform 6-3/4" Harmonic Balancer Cover

Add a high performance look to your harmonic balancer by adding this aftermarket cover.

Product#: 6316D

1969-77 Ford; Crankshaft Damper, Harmonic Balancer; 302ci Engine Except Boss; 3-Bolt

Reproduction 3-bolt crankshaft damper for various 1969-77 Ford models including 1969-77 Mustang models with 302 engines (except Boss). Features 3 Bolt hub, lip for pulley. Replaces OE # D2TZ-6316B - Casting # C9OE-D1,...

Product#: TRA658747

Ford; Dual Bolt Pattern Flywheel; 10"/10.5" Clutch; 28-Ounce Balance; 157 Tooth

Upgraded flywheel for T-5 conversion or stock replacement. This unique dual pattern flywheel gives you the option to use it with a 10" clutch or to upgrade your clutch kit to a 10.5" diaphragm clutch set up used on HI-PO...