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Old 04-04-2012, 01:45 AM
ono1 ono1 is offline
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Join Date: Apr 2012
Location: hauppauge, ny
Cobra Make, Engine: midstates,406 block 427
Posts: 14
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my car has a 406 block bored 20 over,ross 12 to 1 pistons,ss seats in heads manley valves,294 comp cam solid lifter, 605lift with 106 lobe intake, question should i be adding a zinc additive? or certain oil? thanks
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