CLASS RACER FORUM - View Single Post

JHeath · 05-31-2009, 08:13 PM

Hemicop, IHRA Fords use a Boss 429 style head which is nothing like the new head being developed. In case you haven't noticed NHRA cars are 500 CI, IHRA cars are 815 CI, the only thing similar would the name on the valve covers.

05-31-2009, 08:13 PM	#18
JHeath Senior Member Join Date: Jul 2004 Location: Minneapolis Posts: 786 Likes: 2,876 Liked 370 Times in 101 Posts	Re: Mustang Pro Stock? Hemicop, IHRA Fords use a Boss 429 style head which is nothing like the new head being developed. In case you haven't noticed NHRA cars are 500 CI, IHRA cars are 815 CI, the only thing similar would the name on the valve covers. __________________ Jerry Heath I/S '93 Cobra FS/J 2010 Mustang "Ebay CJ"