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Ed Rinke Performance

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LS7 Series Cylinder Head – Factory overrun

$875.00

LS7 Series Cylinder Head – Factory overrun

$875.00
SKU:
12578449A
Weight:
24.75 LBS
Availability:
Y
Shipping:
Free Shipping
Quantity:
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Product Description

LS7-Series Racing Cylinder Head - 12578449A

*** This product is an factory overrun (no warranty) ***

  • 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

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