Generally you would go one to two ranges colder than your stock plugs , generally we gap around .035 "
Popular types are Champion, NGK , Bosch I'm sure I haven't covered what everyone is running...
Mo
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96 Black Coupe, Electric, Netgain 11HV electric motor 300v 2000A Zilla controller, 300v 2400a XS Power Batteries, ZF6 6 speed, QA1 Coil Overs,www.ndneyes.com/or for non electric www.ndneyes.com/mo
I run Autolite racing cutback plugs.
I also run B8EFS NGK's
Should be ok for a SC,I run nitrous and 15 to 1 compression with C16.
Nitrous shot up to 300 hp engine puts out 687 HP 577 TQ.