AFR 2020 BBC 385/121CC .725/.850 COMPLETE WITH HYDRAULIC OR SOLID ROLLER SPRINGS injection • 350 or 400 Mains

• 350 or 400 Mains • Standard Light Steel and Titanium Main Caps • All Rear Caps Are for Wet Sump

600 EXHAUST     106            145            179           195            205           209           211

INTAKE      CHAMBER     VALVE SIZES       EXHAUST              BORE                                 INTAKE

800 MAXIMUM LIFT (SPRING UPGRADE - B1 BS

PB 1802        456 cc                  91 cc                    2

AFR 2020 BBC 385/121CC .725/.850 COMPLETE WITH HYDRAULIC OR SOLID ROLLER SPRINGS injection • 350 or 400 MainsCALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. Our largest and best flowing big block chevy cylinders heads, these cylinder heads feature 100% CNC machined intake runners, exhaust ports and combustion chambers. Best suited for +540 cubic inch large displacement racing engines, operating at or below 7600 RPM. Equipped with Titantium retainers and high quality components, these heads are capable of flowing 456 CFM at 0. 900" of lift. 385cc Aluminum BBC