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

Bonneville Pulley Set, V-Groove Water Pump, Alternator & Power Steering, by March Performance

Part# G221398

Mfg# 13030

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SAVE: $23.96 Retail: $258.95

OPGI Price: $234.99

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Brand: March Performance
Part Type: (P) High Performance, designed to improve performance
Years: Sold As: SET
2015 Bonneville Catalog Page: 239
2016 Bonneville Catalog Page: 247

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For 350, 400, 428 and 455 CID engines

  • NOTES
  • NOTE1: All systems require 1968 or newer balancer and 1969 or newer water pump.
  • NOTE2: These high-performance items are not eligible for any further discounts or promotional pricing.

March'sV-Groovepulleys do exactly what they're supposed to: Increase horsepower by reducing accessory drag. They do this so well, you can expect 12.5 to 15 more horsepower at the rear wheels! March pulleys are CNC-machined to run perfectly true and to eliminate belt throwing. These pulleys were designed for normal street use—perfect for your daily driver. Made from 6061-T6 aluminum for extra strength and durability.

INCLUDES: G221397 – 1-groove crank pulley 6-1/8", 1-groove water pump pulley 6-1/8" and 1-groove alternator pulley with cover 2-11/16" G221398 – 2-groove crank pulley 6-1/8", 2-groove water pump pulley 6-1/8" and 1-groove alternator pulley with cover 2-11/16" G221399 – 3-groove crank pulley 6-1/8", 2-groove water pump pulley 6-1/8" and 1-groove alternator pulley with cover 2-11/16" G221401 is an 8", 3-groove crank pulley for over driving and fluid AMP applications AVAILABLE IN: Black or clear powder coated finish.

Make & ModelYear RangeApplication Details
Pontiac GTO1969-1973 Water Pump, Alternator & Power Steering
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Pontiac Tempest1969-1973 Water Pump, Alternator & Power Steering
Pontiac Grand Prix1969-1977 Water Pump, Alternator & Power Steering
Pontiac Catalina1969-1977 Water Pump, Alternator & Power Steering
Pontiac Bonneville1969-1977 Water Pump, Alternator & Power Steering
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