I have a clean LS block for sale. it has low compression pistons (great for ls turbo). the rods are shot-pinged and heat treated backed with arp rod bolts can hold up to 15psi of boost and over 300+hp with good cylinder head mods and proper tuning. new water pump and blockguard installed around cylinder walls. Pistons alone were $450 however im askin $800 obo. The reason for selling is need to pay off some debts that i owe, my loss your gain. first come first serve If you need further information my # 813-486-1805 my name is Matt