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12629051 - LS3 Bare Cylinder Head

This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.

12629051
Sold
Availability: Replaced by 12629051

Description

12615879 LS3 Cylinder Head Assembly Features:

Aluminum performance head

  • Fits any LS family engine with 4.00" bore or larger
  • 2.165" hollow stem intake, and 1.59" solid stem exhaust valves
  • .570" max valve lift
  • As-cast L92 style 260cc intake ports
  • D-shaped exhaust ports
  • As-cast combustion chambers

Bare Head requires the following components:

  • 12569427 Intake Valves
  • 10166344 Valve Spring Retainers
  • 12582719 Exhaust Valves
  • 12482063 Intake Valve Stem Seals
  • 12589774 Valve Springs
  • 12482062 Exhaust Valve Stem Seals
  • 10166345 Valve Locks

Lift.200".300".400".500".600"
Intake Flow151208256294316
Exhaust Flow111152174183189

Application List

Universal

Details

  • 12629051
  • 12629051
  • GM (General Motors)
  • Replaced by 12629051
  • New

Categories

Shipping Information

  • Item Requires Shipping
  • 22.1 lbs.
  • W8.5000” x H6.4000” x L21.2000”

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