VALVE SEAT RESTORATION KIT. CHRYSLER LA HEAD BIG BLOCK. 3 ANGLE CUT AS OEM VALVE SEAT. 1x 30 degree 2.125″ 1x 30 degree 1.750″. 1x 45 degree 2.125″ 1x 45 degree 1.750″. 1x 60 degree 2″ 1x 60 degree 1.562″. 3x 312″, 343″, 375 VALVE GUIDE REAMER HSS. 3x 312″, 343″, 375. VALVE GUIDE REAMER STEM. 2x T – HANDEL. PLEASE FEEL FREE TO ASK ANY QUESTIONS.