Hays 20-237 FLYWHEEL,70-90 BBC,33OZ EXT BAL,14LB,153

Performance Flywheel; Billet Aluminum; External Balance w/Early Design Bolt-On Counter Weight; 153 Tooth; For Use w/Steel Friction Plate;

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Upgrade your stock flywheel to a Hays SFI-approved billet steel or aluminum flywheel. Each flywheel is precision machined and engineered to handle extreme duty applications along with being designed to take the punishment of today as high horsepower street, off-road, and race engines.

• Meets SFI Spec 29.1 For Racing
• Precision CNC Machined For Maximum Strength/Durability
• Aluminum Flywheels Feature Forged Steel Ring Gears
• CAD Designed To Provide Optimum Performance And Reliability
• Available In Internal/External/Zero Balanced Versions
• 90 Day Limited Warranty

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Application Summary:

Year	Make/Model
1970-1975	Chevrolet Bel Air
1970-1972	Chevrolet Biscayne
1973-1974	Chevrolet Blazer
1970-1972	Chevrolet Brookwood
1975-1980	Chevrolet C10
1973-1974	Chevrolet C10 Pickup
1973-1980	Chevrolet C10 Suburban
1975-1986	Chevrolet C20
1973-1974	Chevrolet C20 Pickup
1973-1986	Chevrolet C20 Suburban
1975-1986	Chevrolet C30
1973-1974	Chevrolet C30 Pickup
1988-1989	Chevrolet C3500
1970-1976	Chevrolet Caprice
1970-1973	Chevrolet Chevelle
1970-1974	Chevrolet Corvette
1970-1975	Chevrolet El Camino
1970	Chevrolet Estate
1973-1974	Chevrolet G10 Van
1976	Chevrolet G20
1973-1974	Chevrolet G20 Van
1975-1976	Chevrolet G30
1988-1989	Chevrolet G30
1973-1974	Chevrolet G30 Van
1970-1976	Chevrolet Impala
1976	Chevrolet K10
1980	Chevrolet K10
1973-1974	Chevrolet K10 Pickup
1973-1974	Chevrolet K10 Suburban
1976-1978	Chevrolet K20
1973-1974	Chevrolet K20 Pickup
1973-1974	Chevrolet K20 Suburban
1985	Chevrolet K20 Suburban
1977	Chevrolet K30
1980-1986	Chevrolet K30
1973-1974	Chevrolet K30 Pickup
1988-1989	Chevrolet K3500
1976-1978	Chevrolet K5 Blazer
1970-1972	Chevrolet Kingswood
1973-1975	Chevrolet Laguna
1973-1975	Chevrolet Malibu
1970-1975	Chevrolet Monte Carlo
1970-1971	Chevrolet Nova
1987-1988	Chevrolet R20
1987-1988	Chevrolet R20 Suburban
1989	Chevrolet R2500
1989	Chevrolet R2500 Suburban
1987-1988	Chevrolet R30
1989	Chevrolet R3500
1970-1972	Chevrolet Townsman
1987-1988	Chevrolet V20 Suburban
1987-1988	Chevrolet V30
1989	Chevrolet V3500
1975-1978	GMC C15
1975-1978	GMC C15 Suburban
1973-1974	GMC C15/C1500 Pickup
1973-1974	GMC C15/C1500 Suburban
1979-1980	GMC C1500
1979-1980	GMC C1500 Suburban
1975-1978	GMC C25
1975-1978	GMC C25 Suburban
1973-1974	GMC C25/C2500 Pickup
1973-1974	GMC C25/C2500 Suburban
1979-1986	GMC C2500
1979-1986	GMC C2500 Suburban
1975-1978	GMC C35
1973-1974	GMC C35/C3500 Pickup
1979-1986	GMC C3500
1988-1989	GMC C3500
1975-1976	GMC G25
1976	GMC G35
1973-1974	GMC G35/G3500 Van
1988-1989	GMC G3500