93 5.0 with stock block, I need to know what spark plugs and gap to get for the street heat top end. I have all supporting mods. Injectors, fuel pump. tb, maf, etc,etc. Thanks
I'm using Autolite 3924's gapped at .050.
doesn't your instructions for the heads recommend spark plugs? go with what they recommend
I'd like to know too, I just picked up a set of TW heads (used). Right now I'm using motorcraft plugs with the stock heads.
I'd like to know too, I just picked up a set of TW heads (used). Right now I'm using motorcraft plugs with the stock heads.
93 5.0 with stock block, I need to know what spark plugs and gap to get for the street heat top end. I have all supporting mods. Injectors, fuel pump. tb, maf, etc,etc. Thanks
For Track Heat heads Trickflow recommends
Spark Plugs:
AC FR3LS
Autolite 3924
Champion RC9YC
NGK-FR5
I looked up the info @ http://www.trickflow.com/product/pr_newproducts.asp
seems like most of there heads for ford small block take the same spark plugs.
for the R series they recommend:
Spark Plugs:
Autolite 3932
Champion C57C
NGK R5671A-10
For the High Ports they recommend:
AC FR3LS
Autolite 3924
Champion RC9YC
NGK-FR5