Engine Cylinder Head Bolt Set. 14-10086-01, 237831, 27349, 323975, 852255, FELES72896, GS33428, HB18-168, HB227, HB33066, HBK1122, Head Bolt, MM23517. AUTOPART INTERNATIONAL, AUTOZONE INC, CLEVITE ENGINE ALL SIZES, CLEVITE ENGINE STANDARD SIZES, CORTECO, DNJ ENGINE COMPONENTS, ENGINETECH, INC., ISEAL PERFORMANCE (CORTECO), MAGNUM GASKETS, MAHLE ORIGINAL, MMP, PARTS MASTER/ROL, PERFECT CIRCLE, PRONTO/ROL GASKET, ROL, SAFETY AUTO PARTS, VIC-TO-DROP-USE-MHL, VICTOR REINZ.