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Chevrolet Performance LS-Series LS9 Cylinder Head, Bare

809-12621773


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LS-Series LS9 Cylinder Head, Bare
$596.99
LS-Series LS9 Cylinder Head
  • Bare
  • Sold Individually, 1/pkg
  • Free Shipping - Ships on 04/22/24
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    The high-revving horsepower of the COPO racing engines is enabled by the high-flow LS7 CNC cylinder head, which features a 12-degree valve angle for efficient airflow at high rpm. The head is fully CNC machined and the 356-T6 aluminum casting ...
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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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    809-19418911 supersedes 809-19331428Includes:2.250 in. Intake ValvesValve Spring Retainer Lock1.880 in. Exhaust ValvesValve Spring RetainerValve SpringsValve SealsValve Spring ShimsRocker Arm StudsPushrod Guideplates. Street Cylinder Heads.
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