Suit SB Chev 262-400 c.i. 8 cyl. 1958-1998
CO12-404-4
12-404-4
Good upgrade for turbo charged OEM street engine. Good mid-range power. RPM operating range 1800 - 5800 Duration advertised Inlet 268°, Exh 276° Duration advertised @ .050" Inlet 222°, Exh 226° Valve lift with 1.5 rocker Inlet .464", Exh .464" Lobe separation angle 114°