VALVE SEAT RESTORATION KIT. Stock 396 valve seats. 3 ANGLE CUT AS OEM VALVE SEAT. 3 x 2.065 30, 45 & 60 Degree for Intake. 1.720 30, 45 & 60 Degree for Exhaust. 5/16″, 3/8″, 11/32 VALVE GUIDE REAMER HSS. 1x THREAD CLEANER TAP. PLEASE FEEL FREE TO ASK ANY QUESTIONS.