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#74870 04/24/13 12:32 AM
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Hey guys getting close on puttin this thing into my truck was wknderig why spark plugs you guys in the boosted world are using and what kind of gaps you are having? Lets say 8psi or boost on a 292 .40 over with toms pistons and cam 1.94 in valves and 1.6 exh valves lumported if it matters




Josh
72 gmc lwb air ride 5 speed (soon) turbo 292 II# 6102
lowboygmc #74872 04/24/13 12:38 AM
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Sorry this probaby could have been started in electrical!


Josh
72 gmc lwb air ride 5 speed (soon) turbo 292 II# 6102
lowboygmc #74874 04/24/13 08:41 PM
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I'd say, with a HEI, to gap them at .035-.040. Once I had problems with spark blowout. A big spark gap caused it.


Inliner Member 1716
65 Chevelle Wagon and 41 Hudson Pickup
Information and parts www.12bolt.com

tlowe #1716 #74875 04/24/13 09:13 PM
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I would run .030-.032

MBHD


12 port SDS EFI
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Any particular brand?


Josh
72 gmc lwb air ride 5 speed (soon) turbo 292 II# 6102
lowboygmc #74879 04/25/13 12:32 AM
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12 port SDS EFI

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