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Best spark plugs for mild 71 340, with elec ign? #1197522
03/15/12 04:16 PM
03/15/12 04:16 PM
Joined: Nov 2006
Posts: 6,005
Reno, Nevada
NV69B7RR Offline OP
master
NV69B7RR  Offline OP
master

Joined: Nov 2006
Posts: 6,005
Reno, Nevada
Whats the best spark plugs to run in a mild 71 340 with fact electronic ignition, cast iron manifolds, etc? Not a daily driver, but I plan to drive it often.

Re: Best spark plugs for mild 71 340, with elec ign? [Re: NV69B7RR] #1197523
03/15/12 04:19 PM
03/15/12 04:19 PM
Joined: Jan 2003
Posts: 2,931
P
Paul_Fancsali Offline
master
Paul_Fancsali  Offline
master
P

Joined: Jan 2003
Posts: 2,931
N9Y Champion or a N10 or its A/C Delco equivalent. Do not run anything colder in stock 340

Re: Best spark plugs for mild 71 340, with elec ign? [Re: Paul_Fancsali] #1197524
03/15/12 04:25 PM
03/15/12 04:25 PM
Joined: Nov 2006
Posts: 6,005
Reno, Nevada
NV69B7RR Offline OP
master
NV69B7RR  Offline OP
master

Joined: Nov 2006
Posts: 6,005
Reno, Nevada
Thank u!







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