Not DOD/AFM Compatible
Supercharged or turbocharged engines
Duration @ .050 valve lift 210 / 237
Lift with 1.8 rocker .640 .650 LSA 116.5
7.85 mm fuel pump lobe
Compatible with LT1 fuel pump or Lingenfelter DI fuel pump
Not compatible with LT4 fuel pump
Suggested for supercharged or turbocharged engine applications with stock cubic inch, or larger cubic inch applications desiring a muscle car cam sound with a semi-aggressive idle.