Pull a spark plug and roll the piston around up to where you can see it and look for a dished piston if you want an LQ4. If you have a bore scope its much easier to look.
Pull a spark plug and roll the piston around up to where you can see it and look for a dished piston if you want an LQ4. If you have a bore scope its much easier to look.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709