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94 lt1 heads will fit on a 91 350 TBI block

11K views 4 replies 3 participants last post by  SSedan64 
#1 ·
Hey there I have a question will some 94 lt1 heads fit a 91 350 TBI block for my 91 gmc sierra cuzz I have a lots of performance parts on the motor but just blow a head gasket but I want to put some lt1 heads but will they fit????????
 
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