I need specs on these valve springs please. I should have called Comp Cams yesterday but I didn't.....it's a holiday weekend now....dang. [FONT=Arial, Helvetica, sans-serif] Valve Springs[/FONT] [FONT=Arial, Helvetica, sans-serif]977-16[/FONT]
Hey Root, Bottom of the Comp cams home page, under technical is "charts, graphs, specs" This leads to a PDF document. #977 is listed by O.D. & by installed height.
Here ya go...straight from the book. Competition Cams 977 Spring 1.460 O.D. .700 I.D. Check Height / Pressure - 1.850" / 160 , Open / Pressure - 1.25" / 440 , Coil Bind 1.200 "