ATI SBC Harmonic Damper SFI 6.325 Internal Balance 200400107 however some low RPM loss

however some low RPM loss of torque might occur

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The SR34 compound was developed for improved stopping power over the standard C2 compound for rear dirt cars and front asphalt cars

000 psi--stronger than OEM--and are specially suited for cars that use rear motor plates

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ATI SBC Harmonic Damper SFI 6.325 Internal Balance 200400107 however some low RPM lossProduct Description: Harmonic Balancer Super Damper 6. 325 in OD SFI 18. 1 Steel Black Oxide Internal Balance Small Block Chevy Sold Individually ATI Performance Products is a company founded on innovation, precision and service. ATI harmonic Super Dampers add horsepower and torque to race, street and truck engines. ATI Performance Products is the creation of over 40 years of Transmission and performance component manufacturing and racing experience.