Cheers guys,il be checkin diff on sunday. The torque converter has slight oil weap.wud that b a problem?i can hear trans change 1st 2nd into 3rd,. I took rocker covers off to reveal a number. Think it woz 462624
Have it writen dwn at home .i checkd and said it woz a 79-85.
350 with sumert like 1.91 intake