The following special custom cams have been dynoed and the proven horsepower/torque numbers are listed. All require an adjustable valve train.
[email protected] [email protected] Gross/Lift Lobe/Sep
230/236 274/286 .522/.522 112/108
This hydraulic flat tappet cam in a 461 cu in 455
Olds engine with DMR cast iron B/B ported heads made 486.9 horsepower @ 5100
RPM and 600 torque @ 3800 RPM using 10.3 compression on 91 octane pump gas.
Excellent for performance street use. Needs
with 2000 converter and 3.23+ gears in a heavy car.