| 
			
			 
			
				04-11-2017, 09:52 AM
			
			
			
		 | 
	| 
		
			|  | CC Member   
 | 
 |  | 
					Join Date: Jan 2007 Cobra Make, Engine: Era 427 sohc,bailey gt40,Pantera,49 woody ,66 mustang wagon,66 gt350, tiger ,viper gts,PJ saleen,66 kcode convert, 
						Posts: 53
					      |  | 
	|    Not Ranked 
 Hi Damage   thanks for the great tech info.that we all benefit from ,as you are willing to share.  Does the aftermarket blocks need additional work to add the internal drain holes?does you heads have provisions for internal drainbacks and you chose to run external?
 also do you advise lash caps ?
 |