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Dave1695 · 05-07-2021, 09:10 AM

Some aftermarket castings are accepted with a 5 HP penalty. I have been shopping for a pair of untouched castings without success so far. Will look for older Dart castings now too, thanks guys!

05-07-2021, 09:10 AM	#7
Dave1695 Member Join Date: May 2009 Posts: 160 Likes: 0 Liked 15 Times in 11 Posts	Re: replacement Stock heads Some aftermarket castings are accepted with a 5 HP penalty. I have been shopping for a pair of untouched castings without success so far. Will look for older Dart castings now too, thanks guys!