CAMARO6 - View Single Post

1998Z28 · 08-26-2017, 11:45 AM

Yes, but OHV engines have inherent problems with valvetrains that are greatly reduced with OHC and smaller, more numerous valves. If NASCAR permitted OHC engines, I doubt you'd see pushrod engines for very long on the track.

08-26-2017, 11:45 AM	#30
1998Z28 Drives: 98 Z28 1LE Join Date: Feb 2016 Location: AZ Posts: 12	Yes, but OHV engines have inherent problems with valvetrains that are greatly reduced with OHC and smaller, more numerous valves. If NASCAR permitted OHC engines, I doubt you'd see pushrod engines for very long on the track.