ADV NEW Replacement for Chrysler Magnum Monster 318/360 5.2/5.9 LA Style 1967-1991 High Performance Cylinder Heads Pair

Description

Specs:1) 64CC COMBUSTION CHAMBERS2) 77CC EXHAUST PORTS3) 171CC INTAKE PORTS4) LA VERSION (CARBURETED)5) STAINLESS STEEL INTAKE VALVE (2.02)6) STAINLESS STEEL EXHAUST VALVE (1.62)7) VALVE MATERIAL: STAINLESS, 4% NICKEL CONTENT, CHROME STEM, HARDENED TIP, SWIRL POLISH8) CHROMOLY VALVE SPRING RETAINERS9) 11/32 VALVE STEM DIAMETER10) THICKWALL NEW BRONZE VALVE GUIDES11) NEW DUAL VALVE SPRINGS SUPPORTS UP TO .600 LIFT FOR CAMS