I like the Rotella 15-40 with a bit quart of Lucas. I pick it up at Advance and use these $10 off $25 coupons.

http://advancegrandopenings.com/admin/contest/enter#


33 Plymouth Roadster - 383 - 5.90 1/8th 9.58 1/4
68 Dart - 340
66 Belvedere - 400

Windy Hollow Garage - https://www.youtube.com/@windyhollowgarage