Thread: 67 GP Convert 428 4 speed
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Old 10-10-2011, 08:39 PM
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kmccrystal kmccrystal is offline
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Join Date: Oct 2003
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Gotta ask: what make the difference between the 428 and the 428 HO parts-wise? Is it only cam? cam and head?

thanks!

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'68 Catalina convert. w/ 428, OEM long branch exh, QuadraJet, 3:23 Posi, GP front grille, GP bucket seats and GP tilt.
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