I threw 40w Mobil 1 down my engines throat, oil pressure is perfect. Had some qts left over from doing my dads viper so decided to use it after my swap.
93 Z28 CME- Cammed, stalled, geared (Going turbo)
01 Z28- Bolt-ons and Juice
69 Camaro- Forged 331 and a 200 shot