AFR 2101 BBC 325/117CC .725/.850 COMPLETE WITH HYDRAULIC OR SOLID ROLLER SPRINGS injection heat treated to increase tensile

heat treated to increase tensile strength and are shot peened to increase fatigue life

(CNC Ported)       1

4-1 with 80cc heads

880      Standard      Exhaust Valve Moved

This is a NEW set of big block CHEVY Roller Rocker Arms for the 366-396-402-427 & 454 CHEVY engines

AFR 2101 BBC 325/117CC .725/.850 COMPLETE WITH HYDRAULIC OR SOLID ROLLER SPRINGS injection heat treated to increase tensileCALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. Recommended for more aggressive street or street strip big block chevy applications with displacements up to 540 cubic inches, operationg at or below 6800 RPM. The 325cc magnum cylinder head intake runners and exhaust ports are partially CNC machined, while the combustion chambers are offered with partial or full CNC machining with a bowl blend. Capable of flowing 390 CFM at 0. 700" of lift. 325cc