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OER orders over $200 ship for $7.50!* Freight starting at $165

1957-1972 Chevrolet Small Block Short Water Pump Double Groove 6-3/4OD Crankshaft Pulley

SKU: 3744043-OER

$63.95

In Stock

Shipping:

Ground (Orders from this vendor ship in 2-3 business days)

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Vehicle Fitment:

  • 1955 Chevrolet Bel Air
  • 1956 Chevrolet Bel Air
  • 1957 Chevrolet Bel Air
  • 1958 Chevrolet Bel Air
  • 1959 Chevrolet Bel Air

1957-1972 Chevrolet Small Block Short Water Pump Double Groove 6-3/4″OD Crankshaft Pulley


OER reproduction crankshaft pulley for various GM 1957-72 small block motors with short water pump. This crankshaft pulley is a double-groove pulley that measures 6-3/4″ diameter. Stamped with GM# 3744043.

Small block engines with short water pump applications:

  • 1955-1968 Chevrolet passenger cars
  • 1955-1972 Chevrolet/GMC truck

Note: Can be used with a KW938 pulley to make a 3 groove pulley when adding power steering.

Important Warning Concerning Crankshaft Pulleys. Stock replacement, aftermarket stamped s teel or cast iron pulleys are not designed to exceed 400 horsepower or 6000 RPM. Using reproduction pulleys on engines in excess of these limits may result in catastophic disintegration of the pulley causing severe damage to the engine, cooling system an d body parts. OER® assumes no liability for damages caused by improper usage of pulleys. Please be sure to install the pulley properly to avoid damages that could occur from improper installation or exceeding the recommended RPM limitations.

Original Equipment Reproduction - OER - is the leading manufacturer and distributor of quality classic automotive restoration parts and accessories. OER products are meticulously manufactured to replicate the OEM appearance, quality and fit that meets or exceeds the original factory specifications.

Fitment:

  • 1955 Chevrolet Bel Air
  • 1956 Chevrolet Bel Air
  • 1957 Chevrolet Bel Air
  • 1958 Chevrolet Bel Air
  • 1959 Chevrolet Bel Air
  • 1960 Chevrolet Bel Air
  • 1961 Chevrolet Bel Air
  • 1962 Chevrolet Bel Air
  • 1963 Chevrolet Bel Air
  • 1964 Chevrolet Bel Air
  • 1965 Chevrolet Bel Air
  • 1966 Chevrolet Bel Air
  • 1967 Chevrolet Bel Air
  • 1968 Chevrolet Bel Air
  • 1969 Chevrolet Bel Air
  • 1970 Chevrolet Bel Air
  • 1971 Chevrolet Bel Air
  • 1972 Chevrolet Bel Air