Though based on the same casting as the LS1 and LS2 models, the CNC-ported LSX head is opened up significantly to maximize the airflow in and out of a big-bore engine measuring 4.125-inches or larger.

LS2 followed the LS1 as the first member of the Generation IV small-block V8 engine ... the head gasket bolts of the 1995 to 2005 Northstar 4.6-liter V8 tend to loosen in their threads over ...

Check out how to get a 500CI Chevy LS1 with this engine build tech article, ... By increasing the LS2's deck height from 9.240 to 10.200 inches, ... Head gasket thickness. 0.040. Main bearing ...

The teardown continues on my C5 Corvette LS1, and in this episode, it’s time to remove the cylinder heads. This crucial step gives us full access to the combustion chambers, pistons, and head ...

The gasket kit included new LS1 head gaskets (PN 9284 PT)and we secured the cleanedup and repainted heads with a set of torque-to-yield head bolts from Summit Racing (PN SUM-910210). See All 27 Photos ...

LS2 engines, due to the larger 4.000-inch bore design, allows it to run LS1, LS6, and LS2 cathedral port heads in addition to the newer rectangular port LS3/L92 heads.

The GM LS1 and LS2 are the successors of Chevy's small block V8 engine. While they share a lot in common, there are some small but significant differences.

So, you can note that LS1 and LS6 engines can run only intake manifold, i.e. LS1, LS6 and LS2 cathedral port heads. We can never install LS3, LS7 or LS9 heads on an LS1, LS6 and LS2 block due to ...

LS1 cylinder head. Ever since humans started using motor cars, ... The best LS1 heads are known for their power, coupled with a solid construction, compact design, and a storied legacy.