Product#: 3937787

1969-78 Chevrolet Crankshaft Pulley; Big Block; 3 Groove; Long Water Pump; w/AC; 7-5/8" O.D.

Reproduction crankshaft pulley for 1969-1975 Chevrolet models with 396/402/427/454ci engines, and 1973-1978 GM trucks with 454ci engine. This stamped steel triple groove pulley is 6-3/4" O.D. (3rd groove=7-5/8" O.D.) with GM...

Product#: A9712111

GM Serpentine Front Drive System, Small Block Chevy with A/C & Power Steering - Black Silverline

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...

Product#: A9713011

Serpentine Front Drive System, Small Block Chevy, w/o A/C & with 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...

Product#: 22072MP

March Performance Chevy Small Block Long Water Pump Ultra Serpentine Pulley and Bracket Kit; Clear Powder Coat; For Keyway PS Pump and 7176 AC Compresor

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...

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#: 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#: Z8151

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).

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#: 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#: 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#: 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#: Z81501

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).

Product#: Z8183

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).

Product#: KW457

1969-74 Camaro Z28 Crankshaft Pulley; Small Block; Long Water Pump; Deep 2 Groove

Reproduction of the original crankshaft pulley designed for use 1969-74 Camaro Z28 (302), and 350 with special high performance engine models. Each pulley is manufactured with great attention to detail featuring markings and...

Product#: T9607

1969-85 Chevrolet; Small Block; Chrome Crankshaft Pulley; Long Water Pump; Double Groove; 6-7/8" OD

Dress up your engine with a chrome crankshaft pulley from Classic Industries®. High quality chrome small block double groove crankshaft pulley, for use on 1969-1985 models with long water pump. Small block engines with...

Product#: 3972180

1969-1985 GM; Crankshaft Pulley; Small Block; Long Pump; with AC

Reproduction of the original crankshaft pulley for models with a small block engine. This 3 groove pully is designed for use with a long water pump and vehicles equipped with air conditioning. 6-3/4" O.D. (3rd...

Product#: Z6005FP

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.

Product#: T9606

1969-85 Chevrolet; Small Block; Chrome Crankshaft Pulley; Long Water Pump; Single Groove; 6-7/8" OD

Dress up your engine with a chrome crankshaft pulley from Classic Industries®. High quality chrome small block single groove crankshaft pulley, for use on 1969-1985 models with long water pump. {specs} {fitment} Small...