AFR 2100-1 BBC 305/121 .725/.850 COMPLETE WITH HYDRAULIC OR SOLID ROLLER SPRINGS injection 300 INTAKE 153 221 276

300 INTAKE       153                    221                   276                 322                 357                  363

ID Middle:

600          Angle           Standard            53/119           Small Block Ford

300                  0

STS T1 F STD 214 302 - 421 11

AFR 2100-1 BBC 305/121 .725/.850 COMPLETE WITH HYDRAULIC OR SOLID ROLLER SPRINGS injection 300 INTAKE 153 221 276CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. Recommended for moderate street or street strip applications with displacements up to 509 cubic inches, operating at or below 6500 RPM. The 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. These 305cc big block chevy magnum cylinder heads are capable of flowing 368 CFM at 0. 700" of lift. 305cc