Before you order a rod with a different than stock length you need to check your current in the hole measurement and also the compression height of the current piston and center to center length of the current stock rod. . There are different compression height pistons out there. Your aim should be as close to zero deck height as possible. You have not provided us with any data other than its a stock engine that would be of any use and there are many stock engines out there that have different pistons and compression heights, that would affect rod selection.