What is this?? 318 stroker??

Crower
Part Number/Work Order Number E51035
Engine Application 318 CHRYSLER
Grind Number SPECIAL MAGNUM ADVERTISED CAMSHAFT SPECIFICATIONS:
INTAKE: Duration: 268º Lift: .478 Clearance Hot: .000 EXHAUST: Duration: 278º Lift: .488
LOBE SEPERATION 117º

Duration at .050" Intake: 204º
Exhaust: 212º LOBE LIFT Intake: .299
Exhaust: .305


If using "Lobe Center" method of degreeing, cam should be installed on an intake centerline of: 113º