Air Flow Research

Air Flow Research

AFR 14° BBF 315cc Fully CNC ported, 75cc chambers, .250 (1/4”) Raised Exhaust Port Location, assembled w/ 1.625 OD Pacaloy Solid Roller Valve Springs: PAIR

Air Flow Research

AFR 14° BBF 315cc Fully CNC ported, 75cc chambers, .250 (1/4”) Raised Exhaust Port Location, assembled w/ 1.550 OD Hydraulic Roller Valve Springs: PAIR

Air Flow Research

AFR 14° BBF 315cc Fully CNC ported, 75cc chambers, w/valve job, .250 (1/4”) Raised Exhaust Port Location, NO PARTS, Ready for assembly: PAIR

Air Flow Research

BBF Large Chamber + .250 Exhaust Porters Castings: PAIR

Air Flow Research

AFR 14° BBF 295cc Fully CNC ported, 85cc chambers, .250 (1/4”) Raised Exhaust Port Location, assembled w/ 1.625 OD Pacaloy Solid Roller Valve Springs: PAIR

Air Flow Research

AFR 14° BBF 295cc Fully CNC ported, 85cc chambers, .250 (1/4”) Raised Exhaust Port Location, assembled w/ 1.550 OD Hydraulic Roller Valve Springs: PAIR

Air Flow Research

AFR 14° BBF 295cc Fully CNC ported, 85cc chambers, w/valve job, .250 (1/4”) Raised Exhaust Port Location, NO PARTS, Ready for assembly: PAIR

Air Flow Research

AFR 14° BBF 295cc Fully CNC ported, 75cc chambers, .250 (1/4”) Raised Exhaust Port Location, assembled w/ 1.625 OD Pacaloy Solid Roller Valve Springs: PAIR

Air Flow Research

AFR 14° BBF 295cc Fully CNC ported, 75cc chambers, .250 (1/4”) Raised Exhaust Port Location, assembled w/ 1.550 OD Hydraulic Roller Valve Springs: PAIR

Air Flow Research

AFR 14° BBF 295cc Fully CNC ported, 75cc chambers, w/valve job, .250 (1/4”) Raised Exhaust Port Location, NO PARTS, Ready for assembly: PAIR

Air Flow Research

AFR 14° BBF 295cc Fully CNC ported, 85cc chambers, Stock Exhaust Port Location, assembled w/ 1.625 OD Pacaloy Solid Roller Valve Springs: PAIR

Air Flow Research

BBF Large Chamber Stock Exhaust Porters Castings: PAIR