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Part fits the following years1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976

    March Performance

    Bonneville Pulley Set, V-Groove water pump, alternator, power steering & AC Fits 1969-77 Bonneville+ 5 other models

    Retail Price $270.95 You Save $24.96
    OPGI Price$245.99
    (Set)
    Part# G221399
    Mfg# G221399
    Select option for stock status

    For 350, 400, 428 and 455 CID engines.

    March's “V-Groove” pulleys 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.

    Notes
    • All systems require 1968 or newer balancer and 1969 or newer water pump.
    • These high-performance items are not eligible for any further discounts or promotional pricing.
    • High Performance, designed to improve performance.
    California Prop 65 Icon WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

    Vehicle Fitment

    Make & ModelYear RangeApplication Details
    Pontiac Bonneville1969-1977 Water Pump, Alternator, Power Steering & AC
    Pontiac Catalina1969-1977 Water Pump, Alternator, Power Steering & AC
    Pontiac Grand Prix1969-1977 Water Pump, Alternator, Power Steering & AC
    Pontiac GTO1969-1973 Water Pump, Alternator, Power Steering & AC
    Pontiac LeMans1969-1973 Water Pump, Alternator, Power Steering & AC
    Pontiac Tempest1969-1973 Water Pump, Alternator, Power Steering & AC

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