E-303 or a B-303 are both good choices. There are many good choices. Just stick to something around .050 lift and 220 duration @ .050. 
		
	
		
		
		
		
		
		
			
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				1988 Mustang GT 
stock bottom 302, C4 
10.9 @ 128 with 8 psi of Novi 1000 boost!----STOLEN 
 
1989 Mustang notchback 
Warmed up 306 with a Procharger.
			 
		
		
		
		
		
		
	
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