Chev LS GM Performance Gen IV 6.0 LY6 Cast Iron Engine Block # 12609999 19369841 Cylinder Head they come equipped with a

they come equipped with a production oiling system and iron 6-bolt main bearing caps

647 Intake

Notes:GM Powerglide

591 STROKE

Intake Manifold

Chev LS GM Performance Gen IV 6.0 LY6 Cast Iron Engine Block # 12609999 19369841 Cylinder Head they come equipped with aEngine Block, Cast Iron, LY6 L96, 6. 0L, Chevy, Each FREIGHT WILL BE CALCULATED BY LOCATION Main Journal Type: LS mains Engine Block Style: Stock OEM standard deck Deck Height (in): 9. 240 in. Cylinder Bore as Shipped: 4. 000 in. Cylinder Bore Diameter: 4. 000 in. Maximum Bore Diameter: 4. 030 in. Engine Block Material: Cast iron Main Bolt Style: 6 bolt Main Caps Included: Yes Main Cap Material: Cast iron Main Cap Fasteners Included: Yes Main Bearings