AFR 7551 valves come standard in 280cc & 295cc BBF cylinder heads. 

• 11/32 Stem Diameter
• Bead Lock Valve Keepers
• 2.250” x 5.245” O.A.L.
• For use with AFR BBF 280cc & 295cc
• (1 Piece) or (Set of 8)

AFR 7552 valves come standard in 315cc BBF cylinder heads. 

• 11/32 Stem Diameter
• Bead Lock Valve Keepers
• 2.300” x 5.245” O.A.L.
• For use with AFR BBF 315cc
• (1 Piece) or (Set of 8)

AFR 7553 exhaust valves come standard in 280cc, 295cc & 315cc BBF cylinder heads. 

• 11/32 Stem Diameter
• Bead Lock Valve Keepers
• 1.760” x 5.050” O.A.L.
• For use with AFR BBF 280cc, 295cc & 315cc
• (1 Piece) or (Set of 8)

AFR 7555 valves comes as an upgrade option for AFR BBF Exhaust Valves.

• 11/32 Stem Diameter
• Bead Lock Valve Keepers
• 1.760” x 5.050” O.A.L.
• Inconel Exhaust for boosted motors
• For use with AFR BBF
• (1 Piece) or (Set of 8)