AFR 3834/3837 BBF 315/75 OR 85CC .725 LIFT ASSEMBLED YOUR CHOICE OF CHAMBER SIZE

CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS.  The 315cc heads are AFR's largest and best flowing BBF heads! They feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings, and high quality components throughout with .250 raised exhaust port locations. These heads are best suited for large displacement high RPM Big Block Ford racing engines or radical “Pro Street” style builds. Please note, due to AFR's valve angle and location, custom pistons or notching existing pistons will be required. 315cc Aluminum BBF Cylinder Heads Part # Description Combustion Chamber 3834 Competition Porting, .250" Raised Exhaustw/ Hydraulic Roller Springs 75cc 3835 Competition Porting, .250" Raised Exhaustw/ Solid Roller Springs 75cc 3837 Competition Porting, .250" Raised Exhaustw/ Hydraulic Roller Springs 85cc 3838 Competition Porting, .250" Raised Exhaustw/ Solid Roller Springs 85cc Click part # to add product to your cart 315cc Street Head Flow Chart