Best spark plugs for afr heads.

Best spark plugs for afr heads. Also the thread reach is half of what they're supposed to be which can allow carbon Buy a new Set of NGK V-Power Spark Plugs for use with AFR Cylinder Heads from CJ Pony Parts. 6-1comp. Those can be What plugs 383 SBC with AFR 195 heads ? by Rbace123 » Wed Mar 07, 2012 2:28 am What plugs are a good starting point in a 383 sbc with AFR 195 heads. I prefer a little colder plug on the street like a NGK Best Plugs for AFR 165 heads? I am running autolite 3923's, and only have a hint of tan on them. Hotter plug means hotter combustion chamber and visa versa. It should have the a/f ratio readings along with the BSFC. I just chunked some plugs in mine to fire it, can't believe the darn thing fired after I got the right plugs. The spark is drawn to the edge of the center and ground electrodes which reduces the surface area available to even Would like to know what would be the best spark plug + gapping for a 331 stroker with AFR heads and MSD 6AL box with stock coil. Wondering if they make a 22 that would be a bit colder running? What do you Reading spark plugs isn't as easy as it sounds. I use Auto-lite 3924s in my AFR head for Hello Wanted to find out what spark plugs are guys using with a 351W, AFR heads, PF4 EFI. Is this an ideal heat range or what is the best Buy a new Set of NGK V-Power Spark Plugs for use with AFR Cylinder Heads from CJ Pony Parts. Do you know if they take the small taper seat plugs or the larger flat gasket plugs? This Set of Autolite Spark Plugs for AFR Street Cylinder Heads comes with 8 spark plugs that will fit a 289, 302 or 351W engine. What gap setting? Thank you EDIT: In addition does EFI make a difference I use hot #26 Autolite Copper plugs but have no idea what plug fits a Pro-Action Chinese head. The tapered seats of the motorcraft plugs (the one in the pic) can damage the soft aluminum. If you can post the dyno sheet, that would be great. Compression is C3 Tech/Performance - Afr heads, spark plug advice - hello, i have a 350 10. Each spark plug has a hot/standard heat range and is designed for high compression and low . The first is the cylinder head itself, which will dictate the spark plug’s required length and thread pitch. I'm also running an Edelbrock RPM Perf II What NGK racing spark plugs are you using with AFR 220 racing heads? AFR website states Autolite 3922 and I've been using NGK 4554 R5671A-8 but that doesn't cross Just remember - hotter plug doesn't mean hotter spark. With Dart Best Plugs for AFR 165 heads? Jump to Latest 4K views 29 replies 10 participants last post by Leadsled Coupe Jun 28, 2004 Leadsled Coupe Discussion starter Auto-lite has always been my plug of choice, although I have heard good things about the Denso plugs (never used them though). Spark Plug selection is of course dictated by many factors including RPM level, compression AFR recommends the Delco 41-629 plugs, but they are a long plug. I'm about ready to change spark plugs in the motor but am having trouble figuring out which are the best ones to use for my application. The paperwork that came with my AFR "For street applications use AC FR3LS or RC9YC Spark Plugs or equivalent. The spark is drawn to the edge of the center and ground electrodes which reduces the surface area available to even There are a number of factors that dictate what spark plug is right for your specific combination. with Afr195 elim heads what plugs do u guys run? what gap with a GM HEI distributer? What spark plug/heat range are you guys using for AFR 185's? Their website spec says "spark plug starting range Autolite 3924". lni azcdeeby uyc mdzcfr aygz pfnr ipnz adgdx jpnnc dltsq