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

Attached Files 12578449.jpg

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True Custom Performance Tuning
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