Is it worth putting 03 Z06 heads on an 5.3L? Does it give you more/less clearance. Higher/lower compression?
Is it worth putting 03 Z06 heads on an 5.3L? Does it give you more/less clearance. Higher/lower compression?
You will get bigger intake valves, more flow potential, and lower compression. Unless you're planning on mods that will significantly increase air flow, there's no real benefit gained - except a lighter wallet.
I can get them for $650 for both and they only have 6000mi on them. complete except rockers. Do they flow better? I would think so.
Too much money IMO.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709