Voilà ma liste dans les deux tailles pour des culasses Indy, mais ça doit être pareil :
These are for 14mm gasket 3/4" reach 5/8" hex
NGK---R5671A-8 Regular tip = C63C Champion = 142 Accel
NGK---R5671A-9 Regular tip = C61C C59C Champion = 3933,3934 Autolite = 141 Accel
NGK---R5671A-10 Regular tip = C57C C55C Champion = 3932 Autolite
NGK---R5672A-8 Projected tip = C63YC Champion = 3922 Autolite = 112 Accel
NGK---R5672A-9 Projected tip = C61YC C59YC Champion = 3910 Autolite = 111 Accel
For the 14mm gasket 3/4" reach 13/16" hex
NGK---R5761-7 or B7ES reg tip = N3C Champion= 4054 Autolite = 143 Accel
NGK---R5671-8 or B8ES reg tip = N2C Champion = 4053, 2594 Autolite = 142 Accel
NGK---R5671-9 or B9ES reg tip = N2C Champion = 4052, 2593 Autolite = 141 Accel
NGK---R5671-10 or B10ES reg tip = No Champion # = 2592 Autolite
NGK---BP6ES projected tip = N9YC Champion = 53 Autolite = 114 Accel
NGK---BP7ES projected tip = N7YC Champion = 52 Autolite = 113 Accel
NGK---R5672-8 or BP8ES projected tip = N6YC Champ = 51 Autolite = 112 Accel
NGK---R5672-9 or BP9ES projected tip = N5YC Champ = 50 Autolite = 111 Accel
Edit : pour compléter ce que je disais il y a 3 jours, les bougies pour les culasses fonte (d'origine) ont une longueur de 3/8, pas de 3/4. ET il existe justement des adaptateurs, tournés par un membre du forum moparts :
http://board.moparts.org/ubbthreads/sho ... er=5147231