SFI. 18.1 Certified Steel Race Series Harmonic Balanced Big Block Chevrolet 454 1970-1990 Removable External Counterweight 8.00 Inch Outside Diameter

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Engine Pro's SFI Race Series Harmonic Balancers, Certified By SFI, Are Ideal For Both Weekend Enthusiasts And Dedicated Racers Alike. Unless Specified Otherwise, This Series Of Steel-Elastomer Racing Harmonic Balancers Is Compatible With OEM Components And Designed To Integrate Seamlessly With Specified Model Year Accessories And Mounting Brackets. To Enhance Versatility, Numerous Features Have Been Incorporated To Ensure Broader Compatibility And Adaptability. The Inner Hub And Outer Ring Are Precision-Manufactured From High-Grade Billet Steel Or Forgings, With Elastomer Injected Under High Pressure Between These Components. Grooved Ridgelines On Both The Inner Hub And Outer Ring Provide Additional Security. Each Harmonic Balancer Is Equipped With Primary Timing Marks Laser-Etched For Accuracy, Typically At 90 Degree, 180 Degree, And 270 Degree Positions. Certain Models Also Include Secondary Timing Marks For Additional Keyways Or Expanded Model Year Applications. These Products Are Available In A Durable Black Automotive-Grade Epoxy Finish.

• Accurate Crank Hub Bore For A Proper Press Fit
• Easy To Read Laser Engraved Timing Marks
• Injected With Elastomer Between The Inner Hub And Outer Ring
• Manufactured From High Grade Billet Carbon Steel Forgings
• Removable External Balance Counterweight
• SFI 18.1 Certification

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Application Summary:

Year	Make/Model
1999-2000	Chevrolet B7
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
1990-1993	Chevrolet C1500
1975-1986	Chevrolet C20
1973-1974	Chevrolet C20 Pickup
1973-1986	Chevrolet C20 Suburban
1991-2000	Chevrolet C2500
1992-1999	Chevrolet C2500 Suburban
1975-1986	Chevrolet C30
1973-1974	Chevrolet C30 Pickup
1988-2000	Chevrolet C3500
1991-2000	Chevrolet C3500HD
1999-2000	Chevrolet C6500 Kodiak
1979-1980	Chevrolet C70
1999-2000	Chevrolet C7500 Kodiak
1970-1976	Chevrolet Caprice
1970-1975	Chevrolet Chevelle
1970-1974	Chevrolet Corvette
1970-1975	Chevrolet El Camino
1970	Chevrolet Estate
1996-2000	Chevrolet Express 3500
1973-1974	Chevrolet G10 Van
1976	Chevrolet G20
1973-1974	Chevrolet G20 Van
1975-1976	Chevrolet G30
1988-1996	Chevrolet G30
1973-1974	Chevrolet G30 Van
1993-1996	Chevrolet GP3500
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
1991-2000	Chevrolet K2500
1992-1999	Chevrolet K2500 Suburban
1977	Chevrolet K30
1980-1986	Chevrolet K30
1973-1974	Chevrolet K30 Pickup
1988-2000	Chevrolet K3500
1976-1978	Chevrolet K5 Blazer
1970-1972	Chevrolet Kingswood
1975	Chevrolet Malibu
1970-1975	Chevrolet Monte Carlo
1970-1971	Chevrolet Nova
1973	Chevrolet P10 Van
1976	Chevrolet P20
1979	Chevrolet P20
1970-1971	Chevrolet P20 Van
1973	Chevrolet P20 Van
1975-1999	Chevrolet P30
1970-1971	Chevrolet P30 Van
1973-1974	Chevrolet P30 Van
1987-1988	Chevrolet R20
1987-1988	Chevrolet R20 Suburban
1989	Chevrolet R2500
1989-1991	Chevrolet R2500 Suburban
1987-1988	Chevrolet R30
1989-1991	Chevrolet R3500
1970-1972	Chevrolet Townsman
1987-1988	Chevrolet V20 Suburban