OMC Stern Drives And Motors 1964-1986 Repair Manual., Page 525Get this manual
APPENDIX FORD V-8
302 CID 175HP 1974-76
351 CID 235 HP 1974-76
302 CID 190 HP 1976
Connecting Rod Length Center- to-Cen ter Connecting Rod Alignment Max- Total Dif erence Twist Bend Connecting Rod AssyAssembled to Crankshaft Side Clearance Wear Limit
5O 5.0885 5.9545 5.0885 to 5.09 15 to 5.09 15 to 5.9575 to 5.09 15 Pin bushin and crankshaft bearing bore must be parallel and in the same vertical plane within the specified total difference ends of 8-inch long bar measured 4" on each side of the rod0.012 0.0004