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
236/240 287/293 .553/.544 108/102
This hydraulic roller cam in a 355 cu in 350 Olds engine with cast iron DMR S/B ported head-++s made 425.2 horsepower @ 5800 RPM and 425.4 torque @ 5100 RPM using 10.25 compression on 91 octane pump gas. Excellent for high performance street use. Needs 2500+ converter, intake, headers, and 3.73 gears. Lopey idle.
