Porting and polishing stock heads worth it?
#3
TECH Enthusiast
Join Date: Dec 2004
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I think your best off with a set of ported 5.3 heads. Then sell your old heads to offset the cost.
5.3 will make more power than your 5.7 heads will and up the compression a little. You need to be a little careful where you set the compression since I have heard you can only get 91 octane fuel out there.
5.3 will make more power than your 5.7 heads will and up the compression a little. You need to be a little careful where you set the compression since I have heard you can only get 91 octane fuel out there.
#5
Launching!
Join Date: Nov 2004
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Originally Posted by 99FRCTorchRed
Or should I just buy new heads?