Originally Posted by Hartlycooter
So if i decide to do mmx drop in pistons and rods on this motor should i change out the reluctor to the 13 and newer while im in there?


I don't think you can, I think it needs to stay with the thinner one...Honestly Not sure, I'd ask Dave Weber@ MMX when you buy the parts.

1963 Thunderbolt 496FE 10.80 (still a work in progress)
1968 Mustang slow a$$ 428 FE
1971 Boss 351 Mustang 11.20@115mph
1993 Lightning 10.61 @ 129mph 408Ci A3 headed NA
1996 Viper GTS
2001 Lightning 8.99 @ 155MPH 5.4 Mod Motor
2009 Ram 9.65@144MPH 463CI G3 NA
2010 Challenger 9.91 @ 139MPH 408CI G3ci NA
2019 F150 (local dealer's Lightning package) ..11.90s