VALVE SEAT RESTORATION KIT. CHRYSLER LA HEAD BIG BLOCK. 3 ANGLE CUT AS OEM VALVE SEAT. 1x 30 degree 2 1/8″ 1x 30 degree 1 3/4″. 1x 45 degree 2 1/8″ 1x 45 degree 1 5/8″. 1x 60 degree 2″ 1x 60 degree 1 1/2″. 3x 5/16″, 11/32″, 3/8 VALVE GUIDE REAMER HSS. 3x 5/16″, 11/32″, 3/8. VALVE GUIDE REAMER STEM. 2x T – HANDEL. 1x THREAD CLENER TAP. PLEASE FEEL FREE TO ASK ANY QUESTIONS.