SET OF 8 SEALED POWER V1964 INTAKE VALVES.
1968-1977 G.M.C. PASSENGER 350, 400, 455, (PONTIAC ENGINE).
1968-1977 350 P (PONTIAC ENGINE).
1970-1974 400 W/2Bbl CARBURETOR (PONTIAC ENGINE).
1970 450 Y H (PONTIAC ENGINE).
HEAD DIAMETER 1.960 OVERALL LENGTH 4.980 STEM DIAMETER .3415 SEAT ANGLE 45 STEM LOCK S G .
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THANKS FOR LOOKING. BRUCE.