Description
and Gloss Black
These cylinder heads feature a 65cc or 75cc combustion chamber with a 64cc exhaust port and a 3/4'' thick head deck (ideal for nitrous or blower applications)
Standard valves are lightweight 8mm diameter stem
Manufactured from 2024 aluminum
ATI Steel Crank Hub - BB Chevy Inverted Flare Nut Fittings and Gloss BlackProduct Description: Harmonic Balancer Hub Steel Black Paint ATI Balancers Big 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.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy



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