Air Flow Research 1.550 Od Valve Spring Solid Roller Cam 8000-1

Air Flow Research 1.270 Valve Spring Hydraulic Roller Cam 8019-1Valve Spring - Hydraulic Roller Lifter - Dual - 1.270 in OD - AFR Cylinder Heads Replacement - Each

Air Flow Research 1.245 7-Deg Valve Spring Retainer 1Pk 8514-1Valve Spring Retainer - 7 Degree - 1.245 in Spring - Steel - Black Oxide - Each

Air Flow Research 8Mm Bronze Guide .502In Od 9051-1Valve Guide - 8 mm Valve - 2.100 in Long - 0.502 in OD - Bronze - Each

Air Flow Research Bbc 1.880 Exhaust Valve 7631-1Exhaust Valve - High Performance - 1.880 in Head - 11/32 in Valve Stem - 5.450 in Long - Stainless - Big Block Chevy - Each