GM LS Cylinder Head Casting # 317 LQ4 – Bare - Part #EQ-CH364A
Replaces Casting Numbers: 3317 – LQ4 / LQ9. Made from the highest grade aluminum.
EQ bare heads – ready to install the valve train!
All EQ cylinder heads outperform their competitors!
- Thicker deck for greater strength
- Improved design resists cracking
- Superior port finish for increased flow
- Water flow redesigned for greater thermal conductivity
- Hardened exhaust seats
- CNC machined guides and seats
- 25-point quality check on every head
- 3-angle valve finish
- Competitive pricing
Casting / OEM: