Suit Big Block Chevy 1965 - 96

CO11-405-5

11-405-5

valve lash Inlet .028", Exh .030" RPM operating range 3500 - 7000 Duration advertised Inlet 290°, Exh 304° Duration advertised @ .050" Inlet 255°, Exh 266° Valve lift with 1.7 rocker Inlet .612", Exh .605" Lobe separation angle 114°