The following special custom cams have been dynoed and the proven horsepower/torque numbers are listed. All require an adjustable valve train.
D[email protected] [email protected] Gross/Lift Lobe/Sep
236/246 280/289 .552/.552 112/108
This hydraulic flat tappet cam in a 461 cu in 455
Olds engine with DMR ported heads made 505.2 horsepower @ 5100 RPM and 546.5
torque @ 4200 RPM using 10:1 compression on 93 octane pump gas. Needs ported
heads that flow in the 300 CFM range. Excellent for strip/strip use. Needs a
2800+ converter, intake, headers and 3.73 gears. Rough idle.