NewsSource
01-27-23, 08:29 AM
Lingenfelter's porting program along with a valvetrain upgrade, will make for the perfect high-RPM cylinder head package.Add in a pair of Performance Design carbon fiber valve covers, and we have a killer package.
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More... (https://www.dragzine.com/tech-stories/engine/cnc-worship-inside-lingenfelters-ported-243-799-cathedral-heads/?utm_source=rss&utm_medium=rss&utm_campaign=cnc-worship-inside-lingenfelters-ported-243-799-cathedral-heads)