317 Heads.

[kitzdnm]

Up for sale is a used set of casting #317 cylinder heads for Gen III LS based engines.

They have the same flow numbers as stock 243 casting heads that came on LS1 cars,

but with a larger combustion chamber which is perfect for forced induction builds.

Heads are in great condition and include the valve covers. Heads are fully assembled with rockers, springs, valves, keepers,valve locks, valve seals. The heads are aluminum.

Located in Bethlehem, pa. $240 shipped.

[twistblade1]

Up for sale is a used set of casting #317 cylinder heads for Gen III LS based engines.

They have the same flow numbers as stock 243 casting heads that came on LS1 cars,

but with a larger combustion chamber which is perfect for forced induction builds.

Heads are in great condition and include the valve covers. Heads are fully assembled with rockers, springs, valves, keepers,valve locks, valve seals. The heads are aluminum.

Located in Bethlehem, pa. $240 shipped.