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CamCam · 12-22-2009, 11:07 PM

i have a set of 188 cylinder heads, and would like to know if these heads are just as good as the 990's. i also have a 1971 454 4 bolt block. what are pro's and con's of this combo. what would be a good gt combo for a 78 malibu! thanks for the advice.

12-22-2009, 11:07 PM	#1
CamCam Junior Member Join Date: Oct 2008 Posts: 52 Likes: 1 Liked 2 Times in 2 Posts	combo i have a set of 188 cylinder heads, and would like to know if these heads are just as good as the 990's. i also have a 1971 454 4 bolt block. what are pro's and con's of this combo. what would be a good gt combo for a 78 malibu! thanks for the advice.