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LS7 CnC Cylinder Head
Product Description
LS7-Series Racing Cylinder Head
- 356-T6 aluminum
- Fully CNC'd ports & chambers
- C5R / LS7 rectangle port design - Requires intake manifold part number 25534394 or 12568976
- Assembled with 2.20" titanium intake and 1.61" sodium filled exhaust valves
- 12 valve angle
- Designed for big bore blocks: LS7, C5R, LSX or Warhawk
- 270cc CNC'd intake ports
- 85cc CNC'd exhaust ports
- 70cc CNC's combustion chambers
- All fasteners are metric
- capable of over 600 HP
- Bare head # 12575450 is also available
Head contains the following components:
12591644 intake valve
12578455 exhaust valve
12578457 valve spring
10166345 valve lock
12596508 valve spring retainer
12482063 intake stem seals
12482062 exhaust stem seals
12596509 intake lash cap
Tech Specs:
Description: Stock LS7
Material Size: Aluminum
Port Size: 270
Valve Angle: 12 deg
Chamber Vlv: 70
Int Vlv: 2.200
Exh Type: 1.610
Int Port Type: LS7
Ex Port Type: Std LS
Rocker: Bolt-down
Notes : Titanium/sodium-filled valves
This page last updated on 10-18