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Spark plug ? 1950 GMC 270 ci "H" head with HEI. #1036664 06/19/2014 11:06 PM
Joined: Aug 2013 Posts: 255 Ar, US E eagleuh1 'Bolter
eagleuh1 'Bolter E Joined: Aug 2013 Posts: 255 Ar, US	Can anybody tell me a good spark plug to use with a 1950 GMC 453 Firetruck, 270 ci engine running GM TBI with HEI, Computer controlling spark timing. Engine has "H" head, dual Fenton exhaust. Otherwise bone stock 10000 lb truck. Gonna try and install everything this weekend. Thanks. Jim

Entire Thread
Subject	Posted By	Posted
Spark plug ? 1950 GMC 270 ci "H" head with HEI.	eagleuh1	06/19/2014 11:06 PM
Re: Spark plug ? 1950 GMC 270 ci "H" head with HEI.	1940GmcJoe	06/20/2014 5:04 AM
Re: Spark plug ? 1950 GMC 270 ci "H" head with HEI.	eagleuh1	06/20/2014 7:25 AM
Re: Spark plug ? 1950 GMC 270 ci "H" head with HEI.	eagleuh1	06/21/2014 4:07 AM

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