Hey guys ,I need some help here. I am working on a 383 and I need to know what is the overall length of the intake gasket end rails. ( The flat plates that are on the end of the valley pan gasket). I have plenty for a 440 ,,but i need a set to fit a low deck. I plan on trimming a set down to length to fit the 383. Just give me a close measurement,,,lay a tape across your end rails if you can. Thanks. Tommy