GM L76/92 Cylinder Heads Assembled | Rectangle Port | As Cast | 70cc / 260cc

L76/L92 GM Performance Outright Cylinder Head Package
LSX Performance Parts supplies the highest quality in OEM & Aftermarket performance cylinder heads.
Designed specifically for 4.00" and larger bore sized engines these heads flow great out of the box.

What's Included In Your New Cylinder Head Package?
- GM L76/L92 Cylinder Head Castings;
- "As Cast" Intake Runners;
- "As Cast" Exhaust Ports;
- 70cc Combustion Chambers;
- PAC Platinum .660 Dual Valve Spring Kit;
- 2.165" Solid Stem Steel Intake Valves;
- 1.590" Solid Stem Steel Exhaust Valves;