Other cool Mopar stuff for 2011 includes cold air intake kits, new W2 aluminum cylinder heads for traditional small block V8s (read 340/360 Wedge engines), Gen III Hemi valvetrain tie bars ...
from the traditional cast-iron crate version. The new Gen III High Output 426 HEMI engine is ... the valvetrain at high engine rpm, tie bars are available. Mopar cast-aluminum valve covers and ...