Cathedral port heads came on the original (Gen III) LS1, but were also used on the performance-oriented LS2 and LS6 versions. Cathedral port heads were bolted on literally millions of truck variants, which included (among others) the 4.8L LR4, the 5.3L LM7, and 6.0L LQ4
Head Gaskets Included:
Yes
Intake Gaskets Included:
Yes
Exhaust Manifold Gaskets Included:
Yes
Oil Pan Gasket Included:
Yes
Valve Cover Gaskets Included:
Yes
Water Pump Gaskets Included:
Yes
Rear Main Seal Included:
Yes
Exhaust Pipe Gasket Included:
No
Valve Stem Seals Included:
No
Timing Cover Gaskets Included:
Yes
Timing Cover Seal:
Yes
Water Neck Gasket Included:
Yes
Valley Pan Included:
No
Fuel Pump Gasket Included:
No
Distributor Gasket Included:
No
Fuel Injector O-Rings Included:
Yes
Upper Intake Manifold Plenum Gasket Included:
No
Head Fasteners Included:
No
Quantity:
Sold as a set.