AFR 3670 BBC 300/112CC .725 LIFT COMPLETE LOWEST PRICE ON EVERY PART NUMBER MADE injection SIZES PLUG EXHAUST VALVE VALVE

SIZES PLUG EXHAUST          VALVE                                   VALVE                     INTAKE

1201830-1P

125 INTAKE       165                  224                 279                 325                 355                364

Intake Port Volume 227cc

AFR 3670 BBC 300/112CC .725 LIFT COMPLETE LOWEST PRICE ON EVERY PART NUMBER MADE injection SIZES PLUG EXHAUST VALVE VALVECALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. Recommended for aggressive street, street strip or race big block chevys with displacements up to 540 cubic inches operating at or below 6800 RPM. The 300cc oval port cylinder heads feature 100% CNC machined intake runners, exhaust ports and combustion chambers; our 300cc oval port flows 388 CFM at 0. 700" lift and is the ultimate street race weapon without having to step up to a rectangular port design.