Joined: Dec 2000 Posts: 5,846teamzr1 Owner - Pays the bills
teamzr1 Owner - Pays the bills Lives in Engine Bay
Joined: Dec 2000
Posts: 5,846
America
12578449 LS7 Cylinder Head Assembly 356-T6 aluminum head Fully CNC'd ports and chambers LS7 rectangle port design requires rectangle port intake manifold P/N 25534394, P/N 25534413 or P/N 12568976 Assembled with 2.20 titanium intake and 1.61 sodium filled exhaust valves 12' valve angle Designed for big bore LS7/C5R/LSX blocks (min 4.100 bore) 270cc CNC'd intake ports 85cc CNC'd exhaust ports 70cc CNC'd combustion chambers All fasteners are metric Capable of over 600 horsepower Bare head P/N 12578450 available separately
Team ZR-1 True Custom Performance Tuning Teamzr1.com