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Ricardo head spark plugs
Posted: Thu Sep 23, 2021 9:59 pm
by TLeroux
what spark plugs should you run on a Ricardo head ? model A ?
tom
Re: Ricardo head spark plugs
Posted: Thu Sep 23, 2021 11:52 pm
by TRDxB2
Re: Ricardo head spark plugs
Posted: Fri Sep 24, 2021 8:27 am
by speedytinc
TLeroux wrote: ↑Thu Sep 23, 2021 9:59 pm
what spark plugs should you run on a Ricardo head ? model A ?
tom
S/B 1/2" pipe threads - T plugs. If you want some different heat range plugs, 14mm adapters with long reach plugs. A range of plugs is available. I believe datsun Z were the perfect length to use with adapters. I run long reach platinum plugs. Call me if you like.