FWIW...my dad got a set of Firecores for his 440-6 road runner. They were supposed to be custom fit for his motor and header combination...some too short, some too long.
I'll stick w/ making them myself and not hassle w/ shipping old wires back-n-forth and having downtime.
CHIP
'70 hemicuda, 575" Hemi, 727, Dana 60
'69 road runner, 440-6, 18 spline 4 speed, Dana 60
'71 Demon, 340, low gear 904, 8.75
'73 Chrysler New Yorker, 440, 727, 8.75
'90 Chevy 454SS Silverado, 476" BBC, TH400, 14 bolt
'06 GMC 2500HD LBZ Duramax
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