1968-81 GM; Wiring Harness J-Strap Retainer Clip; 2-7/8" Long
Reproduction wiring harness retainer clip mounted on the firewall of a wide variety of GM vehicles from the 1960's through the 1970's. This metal clip is sometimes welded, instead of bolted, to the firewall to hold the main...
Reproduction double groove crankshaft pulley for 1966-68 Chevelle, Malibu, El Camino, 1968 full size models, 1967-68 Camaro, and 1968-74 Corvette models with Big Block 396 and 427 special high performance, and 454 engines....
Chevrolet Small Block; 3-Groove Aluminum Crankshaft Pulley; 6-9/16" Diameter
Classic $104.99 ea
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...
Serpentine Front Drive System, LS1/2/3/6 Engs with A/C & P/S With Tuff Stuff Water Pump - Machined
All American Billet Serpentine Kits are a great way to clean up any engine compartment. You have a choice of Machined Finished, Polished, or Black Silverline - Black Anodized with machined highlights for an aggressive modern...
Serpentine Front Drive System, LS1/2/3/6 Engs with A/C & P/S With Tuff Stuff Water Pump - Machined
Classic $2394.99 set
Chevrolet Big Block; Aluminum 3-Groove Crankshaft Pulley; 6-7/16" Diameter
Classic $104.99 ea
Chevrolet Big Block; Aluminum 2-Groove Crankshaft Pulley; 6-7/16" Diameter
Classic $87.99 ea
Black Small Block 8" Proform Harmonic Balancer Cover
Add a high performance look to your harmonic balancer by adding this aftermarket cover.
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...
400 Harmonic Pro/Sport High Carbon Steel 6.61" x 1.52" External Balance Harmonic Balancer
Classic $256.99 ea
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...
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...
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...
400ci Pro/Race All Steel 6.61" x 1.54" External Balance Race Harmonic Balancer
Classic $406.99 ea
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...
283-350 Pro/Sport High Carbon Steel 6.10" x 1.52" Internal Balance Harmonic Balancer
Classic $239.99 ea
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...
283-350 with Supercharger Pro/Race All Steel 6.61" x 1.54" Internal Balance Race Harmonic Balancer
Classic $352.99 ea
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...
396-427 Pro/Race All Steel 7.01" x 1.73" Internal Balance Race Harmonic Balancer
Classic $419.99 ea
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...
LS1 Harmonic Balancer 25% Under Drive Sport/Damper Only/11.07/6.14/2.53/3.88
Classic $284.99 ea
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...
Chevy Bowtie Emblem 6-3/4" Chrome Harmonic Balancer Cover. Chevy S/B.
Classic $39.99 ea
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...
Chevy Bowtie Emblem 6-3/4" Black Harmonic Balancer Cover. Chevy S/B.
Classic $39.99 ea
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...
Chevrolet Big Block Clear Powder Coat March Revolver Alt, AC and PS (Remote Style) Serpentine Set
This serpentine conversion set offers the same combination of style and low price as the popular Style Track alternator, AC and power steering kit but with cool Revolver styling. The highly styled one piece bracket provides...
Chevrolet Big Block Clear Powder Coat March Revolver Alt, AC and PS (Remote Style) Serpentine Set
Classic $2290.99 set
1962-1982 Crankshaft Pulley Attaching Bolt Set, SB Chevrolet
Correct reproduction crankshaft pulley bolt kit, includes (3) bolts and (3) lock washers. For use on small block Chevrolet engines with balancer which is 1-3/4" or 1-1/4" thick. GM Full Size passenger car applications:...
Simple yet exceptionally styled, this new March Performance "Mid Mount" alternator, power steering and A/C serpentine set from March Performance offers an exciting new look. CNC machined from solid billet 6061-T6 aluminum for...
Serpentine Belt Idler Pulley/Bracket With LH Alternator Mount
Idler pulleys are used when excessive free belt length causes belt-flapping or when more belt contact is desired on the pulley. Note: For use with Z8181 (sold separately).
Chevrolet S/B Clear Powder Coated March Ultra Drive Front Mount Alt, AC and PS Serpentine Set
This system has been designed for mounting accessories below the valve covers and in between the width of the heads. Precision CNC machined from 6061-T6 aluminum for strength and perfect fit. Hardcoated on high wear areas....
Chevrolet S/B Clear Powder Coated March Ultra Drive Front Mount Alt, AC and PS Serpentine Set
Classic $2825.99 set
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...
283-350 Pro/Sport High Carbon Steel 6.61" x 1.52" Internal Balance Harmonic Balancer
Classic $196.99 ea
Serpentine Belt Idler Pulley/Bracket With LH Alternator Mount
Idler pulleys are used when excessive free belt length causes belt-flapping or when more belt contact is desired on the pulley. Note: For use with Z8104 (sold separately).
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...
283-350 Pro/Race All Steel 6.61" x 1.54" Internal Balance Race Harmonic Balancer
Classic $266.99 ea
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...
283-350 Pro/Sport High Carbon Steel 6.61" x 1.52" Internal Balance Harmonic Balancer
Classic $252.99 ea
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...
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...
283-350 Pro Street Bonded Nodular Iron 6.10" x.760 Internal Balance Street Harmonic Balancer
Classic $152.99 ea
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...
400ci Pro/Street Bonded Nodular Iron 8.00" x 1.47" External Balance Street Harmonic Balancer
Classic $162.99 ea
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:...
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...
283-350 Pro/Street Bonded Nodular Iron 6.75" x 1.32" Internal Balance Street Harmonic Balancer
Classic $139.99 ea
1965-81 GM Serpentine Front Drive System; Big Block Chevy, with A/C & Power Steering; Machined
All American Billet Serpentine Kits are a great way to clean up any engine compartment. You have a choice of Machined Finished, Polished, or Black Silverline - Black Anodized with machined highlights for an aggressive modern...
1965-81 GM Serpentine Front Drive System; Big Block Chevy, with A/C & Power Steering; Machined
Classic $2194.99 set
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...
283-350 Pro/Street Bonded Nodular Iron 8.00" x 1.47" Internal Balance Street Harmonic Balancer
Classic $142.99 ea
1964-74 Chevrolet; Power Steering Drive Crankshaft Pulley; Single Groove; Various Models
Replace the damaged or missing original crankshaft power steering drive pulley with this quality reproduction designed for use with various 1964-74 Chevrolet models as listed.. The drive pulley gets added to the existing...
1964-74 Chevrolet; Power Steering Drive Crankshaft Pulley; Single Groove; Various Models
Classic $75.99 ea
1965-1974 Crankshaft Pulley Attaching Bolt Set, BB Chevrolet
Correct reproduction crankshaft pulley attaching bolt kit, "TR" headmark, 3/8-16 x 1-1/4". Grade 5 with lock washers. GM Full Size passenger car applications: 1965-1974 Camaro applications: 1967-1974 Chevy II/Nova...
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...
LS1/LS2/LS3/LS6 Harmonic Balancer Sport/Internal/12.7/7.52/2.47/2.86
Classic $269.99 ea
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...
396-427 Pro/Street Bonded Nodular Iron 8.00" x 1.93" Internal Balance Harmonic Balancer
Classic $156.99 ea
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...
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...
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...
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...
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...
454 Pro/Street Bonded Nodular Iron 8.00" x 1.93" External Balance Harmonic Balancer
Classic $164.99 ea
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...
454 Pro/Race All Steel 7.01" x 1.73" External Balance Race Harmonic Balancer
Classic $429.99 ea
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...
396-427 Pro/Sport High Carbon Steel 7.01" x 1.73" Internal Balance Harmonic Balancer
Classic $274.99 ea
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...
396-427 with Supercharger Pro/Race All Steel 7.01" x 1.73" Internal Balance Race Harmonic Balancer
Classic $456.99 ea
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...
454 Pro/Sport High Carbon Steel 7.01" x 1.73" Internal Balance Harmonic Balancer
Classic $189.99 ea
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...
LS1/LS2/LS3/LS6 Harmonic Balancer 25% Under Drive Sport/Damper Only/11.76/6.75/2.83/3.03
Classic $249.99 ea
1965-Up Chevrolet Big Block Short Water Pump With Alternator / AC Serpentine Idler Pulley Set
Idler pulleys are used when excessive free belt length causes belt-flapping or when more belt contact is desired on the pulley. Note: For use with Z8138 bracket set (sold separately).
Chevrolet Small Block Clear Powder Coat March Revolver Alt, AC and Remote PS Serpentine Set
This serpentine conversion set offers the same combination of style and low price as the popular Style Track alternator, AC and power steering kit but with cool Revolver styling. The highly styled one piece bracket provides...
Chevrolet Small Block Clear Powder Coat March Revolver Alt, AC and Remote PS Serpentine Set
Classic $2181.99 set
Chevrolet Small Block With Long Water Pump Single Groove Polished V-Belt Crankshaft Pulley
CNC machined from forged billet aluminum with a smooth polished finish.
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...
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...
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...
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...
Serpentine Front Drive System, LS1/2/3/6 Engs with A/C & P/S With Tuff Stuff Water Pump - Polished
All American Billet Serpentine Kits are a great way to clean up any engine compartment. You have a choice of Machined Finished, Polished, or Black Silverline - Black Anodized with machined highlights for an aggressive modern...
Serpentine Front Drive System, LS1/2/3/6 Engs with A/C & P/S With Tuff Stuff Water Pump - Polished
Classic $2694.99 set
LS7 Black Hardcoat Finish Vintage Air Front Runner Drive Set (Without Power Steering)
This Vintage Air Front Runner™ Drive system for GM LS7 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...
LS7 Black Hardcoat Finish Vintage Air Front Runner Drive Set (Without Power Steering)
Classic $3114.99 set
Chevrolet Big Block with Power Steering Bright Finish Vintage Air Front Runner Drive Set with Pump
This Vintage Air Front Runner Drive system for Chevrolet Big 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...
Chevrolet Big Block with Power Steering Bright Finish Vintage Air Front Runner Drive Set with Pump
Classic $2901.99 set
Chevrolet Small Block without Power Steering Black Finish Vintage Air Front Runner Drive Set
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...
Chevrolet Small Block without Power Steering Black Finish Vintage Air Front Runner Drive Set
Classic $2514.99 set