Engine Components

Basic Operating RPM Range: 1,500-6,900 Intake Duration at 050 inch Lift: 220 Exhaust Duration at 050 inch Lift: 227 Duration at 050 inch Lift: 220 int./227 exh. Advertised Intake Duration: 260 Advertised Exhaust Duration: 271 Advertised Duration:...

Basic Operating RPM Range: 2,000-7,300 Intake Duration at 050 inch Lift: 236 Exhaust Duration at 050 inch Lift: 243 Duration at 050 inch Lift: 236 int./243 exh. Advertised Intake Duration: 276 Advertised Exhaust Duration: 287 Advertised Duration:...

Basic Operating RPM Range: 1,500-6,800 Intake Duration at 050 inch Lift: 220 Exhaust Duration at 050 inch Lift: 223 Duration at 050 inch Lift: 220 int./223 exh. Advertised Intake Duration: 260 Advertised Exhaust Duration: 267 Advertised Duration:...

Basic Operating RPM Range: 1,700-7,000 Intake Duration at 050 inch Lift: 228 Exhaust Duration at 050 inch Lift: 231 Duration at 050 inch Lift: 228 int./231 exh. Advertised Intake Duration: 268 Advertised Exhaust Duration: 275 Advertised Duration:...

Basic Operating RPM Range: 1,900-7,200 Intake Duration at 050 inch Lift: 236 Exhaust Duration at 050 inch Lift: 239 Duration at 050 inch Lift: 236 int./239 exh. Advertised Intake Duration: 276 Advertised Exhaust Duration: 283 Advertised Duration:...