OMC Stern Drives And Motors 1964-1986 Repair Manual., Page 521Get this manual
APPENDIX FORD V-8 CAMSHAFT Lobe Lift Intake
351 CID 235 HP 1974-76 302 CID 190HP 1976
Exhaust Maxallowable 1i ft loss Theoretical Valve Lift Intake Exhaust Camshaft End Play Wear limit Camshaft Journal to Bearing Clearance