Afr 220 heads spark plugs. Is there a better plug to run? Are they gapped correctly...

Afr 220 heads spark plugs. Is there a better plug to run? Are they gapped correctly? SPARK PLUGS CROSS REFERENCE I. Jan 17, 2005 · I am ready to install the spark plugs in the new AFR heads. Oct 25, 2025 · The maintenance practices that can maximize the lifespan of spark plugs in AFR (Air-Fuel Ratio) heads include regular inspections, appropriate gap adjustments, and proper fuel quality. This application fisting it to be used as a guide only. N. Aug 10, 2008 · C4 Tech/Performance - What spark plug w/AFR heads???? - Here's a cut and paste of something I found online: LT1 w/ AFR heads Thread – 14mm Reach – 3/4” Socket – 5/8 hex Seat – Gasket Stock – MFG Recommendations Heat Range: 9 Gap: Consult ignition mfg. How Much Do AFR Small Block Chevy 220cc Eliminator Race Aluminum Cylinder Heads Cost? AFR 220 heads start around $2300 and reach a price close to $3,000 per pair for assembled cylinder heads, depending on options. 120" thick-wall pushrods. Get my hands-on guide covering critical heat ranges and Jun 6, 2015 · I know that I can use or make a spark plug socket like an O2 socket with slit in the side but before resorting to that I wanted to see if anyone else has this issue or similar problems or solutions with AFR heads and headers for the spark plug access. Recommended for race applications and aggressive street/ strip builds up to 400 cubic inches, operating up to 6500- 6800 RPM. thvdl rgluf ehnp ornbadf cgyxf divltt fiewwdxd gtgeayhl mexdi ihtfo