• Out-of-the-box, bolt-on performance
• Engineered to be modified from stock to high performance with ease
• Works with applications of 4” bore & larger
• Upgraded 6-bolt block capability
• 15˚ valve angle with LS3 1.7 rocker ratio
• Accepts stock LS3 valve train parts
• Integrated rocker support towers, MUST use LS7 rocker bolts
• Combustion Chamber 69 +/- 2 CC
• Intake Runner 246 +/- 5 CC / Exhaust Port 69 +/- 5 CC
• Intake Valve Size 2.165” / Exhaust Valve Size 1.60”

COMPATIBLE INTAKE MANIFOLDS

The following intake manifolds are compatible with the EQ-CH364X, EQ-CH364XA, and EQ-CH364X-CNC cylinder heads, and will depend on if you are running with Carbureted or Fuel Injection.

• All LS7 Intakes, including Stock OEM LS7
• Chevy Performance LS7 Aluminum Intake #809-25534413
• Fitech Fuel injection intake #546-70078
• Holley single plane EFI intake #510-300-269
• Fast LSXR intake manifold #FST146202B”