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Chevrolet Performance COPO LS7 CNC Cylinder Head Assembly, 275cc intake ports

809-17802818


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COPO LS7 CNC Cylinder Head Assembly, 275cc intake ports
$3,461.94
COPO LS7 CNC Cylinder Head Assembly
  • 275cc intake ports
  • 2.205'' titanium intake valves
  • 1.615'' sodium-filled exhaust valves
  • Max-Life Beehive-type valve springs
  • Valve retainers and locks
  • Valve seals
  • Intake lash cap
  • Free Shipping - Ships on 05/29/24
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    Features: Combustion Chamber Volume (cc): 119cc Intake Runner Volume (cc): 358cc Exhaust Runner Volume (cc): 125cc Intake Port Location: Standard Exhaust Port Shape: D-Shape Exhaust Port Location: Standard Spark Plug Style: Straight, .750 Reach Gasket Intake Valve Diameter (in): 2.300" ...
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    NOTE:Will not work on L29 enginesTechnical Specifications: Intake valves: 14097045Exhaust valves: 14097049Valve Springs: 14097002Retainers & Seal Kit: 12360874Keepers: 3947880Valve Spring Shim: 3875916. Big Block Chevrolet Service Replacement Head.
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    Specs:6-bolt per cylinder bolt pattern.LS7 style rectangle port design.Assembled with 2.200" titanium intake and 1.610".Sodium-filled exhaust valves.12° valve angle, Minimum 4.100" bore.270cc "as-cast" intake ports, 85cc "as-cast" exhaust ports.70cc "as-cast" combustion chambers.Handles .650" lift with premium ...
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