Are the older volvo V8's hydraulic flat tappet or hydraulic roller tappet? Looking at potentially upgrading the cam in my 305 considering this one:
Comp Cams: Xtreme Marine 12-232-3
Cam Style:Hydraulic flat tappet
Basic Operating RPM Range:1,000-5,000
Intake Duration at 050 inch Lift:212
Exhaust Duration at 050 inch Lift:218
Duration at 050 inch Lift:212 int./218 exh.
Advertised Intake Duration:256
Advertised Exhaust Duration:262
Advertised Duration:256 int./262 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:0.447 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:0.462 in.
Valve Lift with Factory Rocker Arm Ratio:0.447 int./0.462 exh.
Lobe Separation (degrees):112
Comp Cams: Xtreme Marine 12-232-3
Cam Style:Hydraulic flat tappet
Basic Operating RPM Range:1,000-5,000
Intake Duration at 050 inch Lift:212
Exhaust Duration at 050 inch Lift:218
Duration at 050 inch Lift:212 int./218 exh.
Advertised Intake Duration:256
Advertised Exhaust Duration:262
Advertised Duration:256 int./262 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:0.447 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:0.462 in.
Valve Lift with Factory Rocker Arm Ratio:0.447 int./0.462 exh.
Lobe Separation (degrees):112
