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Part fits the following years: 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977

Chevelle Serpentine Conversion Set, Long Water Pump Small-Block Performance (Increases Horsepower) w/Keyway, by March Performance

Part# CH22431

Mfg# 22020

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SAVE: $55.96 Retail: $611.95

OPGI Price: $555.99


Brand: March Performance
Part Type: (A) Aftermarket product, usually an enhancement product
Years: Sold As: SET
2015 Chevelle Catalog Page: 394
2016 Chevelle Catalog Page: 404


Performance or increased water flow sets

  • NOTE1: Belts are not included with the pulley kits. See product info for the correct belt size.
  • NOTE2: These high-performance items are not eligible for any further discounts or promotional pricing.

These sets are designed for standard rotation long water pumps. Performance sets require a 41" alternator belt and 33-1/2" power steering 5-rib belt size. Increased water flow sets require a Dayco 6-rib, 42-1/2" alternator belt and 35" power steering belt size for cars without AC. For cars with AC, a Dayco 6-rib 56" AC belt is required.

SET INCLUDES: Crank pulley, alternator pulley with alternator fan and nose cover, water pump pulley with nose cover. Part #'s CH26512 and CH26513 also include: AC bracket, idler and AC nose cover. These require the use of an aftermarket Sanden 508 or 508 AC compressor. Sets that include the power steering pulley, also includes the bracket. AVAILABLE IN: Black or clear powder coated finish.

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