On this subject, anyone know why some of the cam manufacturers don't recommend synthetic? Not sure which one, but remember one of them stating not to run synthetic. I've got a big solid in my new motor and plan on changing over to Mobil 1 along with 1 bottle of EOS after a few hundred hard miles.
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65 Lemans Street Car - 521, T400, 3.70 9". 10.13 @ 135. 3770 lbs. Drag Week ‘14, ‘15, ‘17
63 Lemans Race Car- 8.81 @ 151, 5.60 @ 123(SOLD)
67 Bonneville ragtop
74 Firebird - 455, e heads, TK0600 in process
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