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smokedat · 12-10-2009, 06:36 PM

yeah there 799 virtually the same as 243 casting. The exhaust port is D-shape wich come on the LS6

12-10-2009, 06:36 PM	#27
smokedat Registered User Join Date: Nov 2009 Location: santa paula Ca Posts: 772	Re: LS1 into a 73 cheyenne yeah there 799 virtually the same as 243 casting. The exhaust port is D-shape wich come on the LS6