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#1
11-10-2014, 03:47 PM
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Ngk plug recommendation
65 cc eheads. 11.5:1
Street strip on 110 octane.
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1972 Pontiac LeMans Thanks to Fuelab Digital Fuel Delivery Quarter-Max Chassis and Racing Components |
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#2
11-10-2014, 04:32 PM
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I use R-5671A-7 on engine like you are describing
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#3
11-10-2014, 04:50 PM
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Thanks Paul
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1972 Pontiac LeMans Thanks to Fuelab Digital Fuel Delivery Quarter-Max Chassis and Racing Components |
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#4
11-10-2014, 05:13 PM
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You are welcome Adam
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#5
11-12-2014, 03:52 PM
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Quote:
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#6
11-12-2014, 06:40 PM
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R-5671A-7
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#7
11-12-2014, 07:49 PM
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plugs
I'm running R5671A-7's also. Be aware that when you go to buy them at a parts store they may not be listed that way. For some reason some stores, NAPA, O' Reily's, Summit, lists them by stock number. I think the number is 4621.
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62' Lemans, Nostalgia Super Stock, 541 CI, IA2 block, billet 4.5" crank, Ross, Wide port Edelbrocks, Gustram intake, 2 4150 style BLP carbs, 2.10 Turbo 400, 9" w/4:30 gears, 8.76 @153, 3100lbs |
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#8
11-13-2014, 01:21 AM
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I use 5672-A8's. Used same plugs on both gas and alky.
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Come take a ride http://www.youtube.com/watch?v=P7Y8Awfk2I0 2008, 2013, 2015, 2016, 2019 Central Il Dragway Mod track champion and 2015 IHRA Div 5 Mod champion 
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#9
11-13-2014, 01:58 PM
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i used those on the 467 with the alky rick. I have some left over. may try both and see what it likes.. Hoping to get it on the pump and broke in soon.. then i can start saving for a decent bottom end to park under it.
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1972 Pontiac LeMans Thanks to Fuelab Digital Fuel Delivery Quarter-Max Chassis and Racing Components |
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