Mine is over built for safety #1 prioriy for a street/strip car with a 25.5 cage, 5 point harnesses, full fire suppression system, additional fire extinguisher mounted behind my seat on cage, window net, parachute etc.
I broke my cam in for about 20 mins at various RPM's for about a half hour on the outer springs only. After break in I installed the inner damper springs. Broke in with zinc additive. Just been running conventional 10W30 ever since.
I was finally able to get a full AMD floor from Classic. Couldn't beat it. Classic had a sale. It was $249.99 and almost another $200.00 to ship, but it did save another one from going to the junk yard. From this, to a running driving sleeper.
I know most will disagree with me. However, that is one of my least favorite things about a 68 is the round tail/side marker lights. Better in 69'. Nailed it in 70. Side markers actually worked again. With that said, I have actually owned more 68's over the years than 69 or 70's though. All 3...