Chevrolet LSX-CT Cylinder Head

Product Details

LSX-DR and LSX-CT Heads
The LSX-CT (Circle-Track) and LSX-DR (Drag Racing) cylinder heads feature raised-runner designs for improved airflow. Intake port configuration is similar to the competition-derived C5R head, but the ports are raised an amazing 10mm and the intake manifold bolt pattern is spread to accommodate additional port configurations.

Additional features include:
• 11° valve angle (same as C5R head)
• Accommodates up to 1.660" diameter valve springs
• Raised rocker rails
• Requires shaft-mount rockers
• May require special valve covers to clear shaft-mount rockers
• Provisions for down-nozzle machining
• 9° intake manifold angle – requires new LSX DR or LSX CT
intake manifolds
• Unique LSX-CT/DR exhaust bolt pattern

LSX-CT Cylinder Head
• Rough machined seats and guides
• Ready for custom porting

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