4.8 v 4.9 ⚡ Noonan Hemi - Side by Side Comparison
Have you ever wondered what the difference between a 4.8 Hemi and a 4.9 Noonan Hemi is? In this first video from our NEW Noonan Lightning Edge Series, we explain the differences and improvements that the 4.9 Noonan Hemi program offers in both the block and cylinder head design, over the traditonal 4.8.