Jun 12, 2005 · Here's the problem, the stihl setting gage seems to set the air gap too tight, like 0.004" measured between the ignition module arms and the flywheel magnets using a feeler …

Apr 12, 2018 · It's SOP to inspect & gap new spark plugs to your desired gap before installing them. They could have been dropped, thereby changing the gap, etc. NEVER assume they …

Nov 6, 2024 · Building a 454 030 overbore and pre gapped rings are 25/26 thou gap. That is a bit more than I would like. Mild street build. Naturally aspirated. ok, or do I have to buy file fit that …

Apr 3, 2025 · I'm not sure what gap my spark plugs should be. I have a 10 to 1 compression 496, iron heads that were redone with bigger valves etc. by a pro engine builder. I'm using Pertronix …

Jan 30, 2006 · Can anyone tell me what the spark plug gap on a 454 should be. I changed the plugs on my 454 and it seems as if it is missing a little at low RPM. Does anyone recommed a …

Nov 11, 2024 · There is a lot of discussion on th350 converter to flex plate gap too large and needs to be shimmed to get the 1/8" to 3/16" gap but nothing on a gap that is less than 1/8" …

Jan 11, 2024 · The oil rings are way bigger than the bore size.. I am building a 454 with 60 overbore (468) and now I am at the point of filing rings. The rings are Mahle 4.310 + 005 file fit …

Apr 22, 2017 · Things that determine resistance is the plug wire conductor (metal conducts better than carbon impregnated fiberglass strands), the spark gap, and the resistance in the plug (the …

Spark Plug Gap - 1972 Chevelle 350, Point Type Upgraded To HEI Jump to Latest 36K views 9 replies 8 participants last post by The Devil's advocate Sep 3, 2008 C

Oct 31, 2020 · It is no secret that we have many different types of ignition systems. HEI GM type, Crane, MSD, Pertronix etc.. So what plug, heat range, gap and plug material should we use? …