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James L Miller · 12-08-2011, 11:56 PM

I'm finding the 714B heads are Magnum heads. The V-10 trucks heads show to be: D - 53020066, and the Viper V-10 heads are: M – 5037066AB.

http://www.hughesengines.com/TechArt...numheadsto.php

They must be the ultrarare Tunnel Port Magnum 5.2L heads. About 100cc bigger on the intake ports than the truck heads.

12-08-2011, 11:56 PM	#23
James L Miller Member Join Date: Apr 2005 Posts: 494 Likes: 6 Liked 25 Times in 16 Posts	Re: Edelbrock aluminum Mopar heads legal ?? I'm finding the 714B heads are Magnum heads. The V-10 trucks heads show to be: D - 53020066, and the Viper V-10 heads are: M – 5037066AB. http://www.hughesengines.com/TechArt...numheadsto.php They must be the ultrarare Tunnel Port Magnum 5.2L heads. About 100cc bigger on the intake ports than the truck heads. __________________ Mopar 2 Ya!