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 are gapped …
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 flame …
So if I went with an edelbrock rpm air gap intake and used the same carb I have now. Should I expect to tune the carb differently? Taking the hooker exhaust manifolds into consideration. …
What is your opinion on checking the end gap on the rings.... I you order a set for a lets say a 350 bored .030 over should they be perfect? when I checked the end gap on my set of perfect …
Rule of thumb for a naturally aspirated engine 0.004" gap per inch of bore so in your case you should shoot for 0.016-0.017" (4.155 x 0.004) ideally. If your gap is 0.032" you probably don't …
I have a Blueprint Engines 502 and I’m debating whether to run a dual plane performer rpm air gap or a single plane victor jr. Normally I’d slap the performer rpm on it and be done because …
Following the instructions in the workshop manual, I set the gap on the lower two metal "pegs" that face the magnets. However, this left the top peg with a huge gap and I couldn't get a …
The key is, if the compression ratio goes up, drop the gap down. GM made a real mistake with HEI performance during their Oldsmobile years, they specified a spark plug gap of .060, and …
What is the best spark plug gap for my application? The spark plug is the point in the ignition system where electrical energy is converted into heat, consequently, the larger the gap the …
BBC Intakes ---AFR 4910 vs Edelbrock RPM Air Gap - Team Chevelle