Which Spark Plugs for a Crate 402 Stroker?
Blueprint engines recommends for 408, with magnum heads: Champion 792, .045" spark plug gap.
BPC4080CT/CTC
750 Vac. Secondaries
Champion 792
.045"
360 Mag Weighted 7.25" Dia.
Weighted 360 (Pre Magnum)**
BPC4081CT/CTC/CTF*
825 Mech. Secondaries
Champion 792
.045"
360 Mag Weighted 7.25" Dia.
Weighted 360 (Pre Magnum)**