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Rick J · 09-05-2022, 01:57 PM

Not sure which combination you are considering, but I think the Mopar R5/P7 combo would be a killer in SS/AS, can handle a 4.250" bore and 2.250"+ intake valve with ease.

09-05-2022, 01:57 PM	#1
Rick J Member Join Date: Jul 2022 Posts: 102 Likes: 31 Liked 73 Times in 37 Posts	Re: Heads allowed in modified stock Not sure which combination you are considering, but I think the Mopar R5/P7 combo would be a killer in SS/AS, can handle a 4.250" bore and 2.250"+ intake valve with ease.