The E-Street Cylinder Heads for GM LS3 are designed as premium quality, bolt-on-ready cylinder heads for any high-performance or stock replacement application. The chambers are 69cc, while the Beehive springs allow .570” lift camshafts.
- Sold in Pairs (2 complete, assembled heads per part number)
- Ready to bolt on out of the box
- 2.165" Stainless Intake Valve, 1.59" Stainless Exhaust Valve
- GM LS3 Compatible