Posted By: sunroofgtx
Which 5/8ths spark plugs do you guys run in 426 Hemi - 01/26/18 05:26 PM
HEllo, Just noticing some minute differences with some 5/8ths spark plugs. It is effecting the way the SP terminal snaps into the Hemi Tube terminal. Which models and numbers do you guys run? Thanks
Posted By: sthemi
Re: Which 5/8ths spark plugs do you guys run in 426 Hemi - 01/28/18 05:35 AM
2nd gen Elephant motors take 13/16 plugs.
Posted By: Mr T2U
Re: Which 5/8ths spark plugs do you guys run in 426 Hemi - 01/28/18 04:01 PM
if i remember correctly, i and 5 friends used to use NGK GR4 V power plugs in our 2nd gen hemi's with MSD ignition systems.