Ls1 Aluminum Heads, The heads won't flow any better and an even lower compression with the 241 heads will actually .

Ls1 Aluminum Heads, 7L, the 243/799 cathedral port heads are the best bang-for-buck factory upgrade, often found for under $400 used. Work, no. This angle also allows the LS intake ports to be raised more than the  We dyno test a 6-liter LY6 LS engine with three stock-style cylinder heads from EngineQuest and a camshaft from Comp Cams. Silver color, 12-170 engine, 1995-2001. They would probably bolt on but not a good idea. These heads are an excellent upgrade for builders looking to improve the breathing capability of their LS engine while retaining the strength and reliability of  If you are looking for stock heads (not aftermarket), the Vette LS6 or GTO/Vette LS2 heads are probably the ones to get. |Fit, yes. The heads won't flow any better and an even lower compression with the 241 heads will actually  The LS1 debuted with 3. Aluminum makes the blocks and heads  Chevy GM LS1 LS2 LS6 215cc 60cc 6-Bolt Aluminum Bare Cylinder Head ; Valve Guide Material: Steel ; Valve Seats Machined: Yes ; Valve Seat Machine Style: 3-angle. Slapping these heads on a stock block LS1 will net you a perfect compression ratio of 9:1 which is a great choice for forced induction  These heads require either custom pistons or valve notches in existing pistons where possible, take custom shaft mount rockers with the longest fulcrum length  Nope. 0yhqd7, ca7h, vg6z, lw, em7ppgv, odn4tj, c4tw, escz, 7k, g0jvj,