AFR 2000 BBC 315/121CC .725/.850 COMPLETE WITH HYDRAULIC OR SOLID ROLLER SPRINGS injection CR3690 30 4

CR3690 30 4

Dual pass design and increased volume allows for increased heat exchange and improved performance during extended heavy throttle operation

*Chamber shown is to show shape and design

100% wet-flow tested by Holley technicians to assure it arrives ready to run

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AFR 2000 BBC 315/121CC .725/.850 COMPLETE WITH HYDRAULIC OR SOLID ROLLER SPRINGS injection CR3690 30 4CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. Recommended for agressive street or street strip applications with displacements up to 540 cubic inches, operating at or below 6800 RPM. Featuring fully CNC machined intake runners, exhaust ports and combustion chambers. These heads are capable of flowing 387 CFM at 0. 800" of lift. 315cc Aluminum BBC Cylinder Heads Part # Description Combustion Chamber 2000 Fully CNC Ported 121cc Click part # to add