We have Darton Sleeves in stock and priced to move them. These are the intergraded block style sleeves. They can be bored to a max of 4.155 for the strongest big bore available.

Sleeves Retail $1350.00
FelPro Head Gaskets$135.00
Selling them at $1200.00 and free gaskets
We can also have them intalled in a block for you with full machining. Call for details.
Have a great day Nate

 

Lower price

 

These sleeves installed in a block are $2700. That includes all machining except final hone. And a new LS6 block core is $700.

Nate

 

Actually I am surprised there are not more responses.. This is a steal..