GM PERFORMANCE 6.0L LY6 CAST IRON BARE BLOCK 4.00" BORE GEN IV BASED GM12609999
These Chevrolet Performance LS Series Engine Blocks are driving a new generation of street and racing enthusiasts by providing a foundation for serious performance achievements. Chevrolet took a chance with the LS engine, staying true to the pushrod small block and continued to develop this technology to the point that building a daily-driven, 500-plus HP car is no big deal. These blocks are designed specifically to handle from 450-900 horsepower on LS-Series cylinder head late model small block engines, which include the LS1, LS2, LS4, LS6, LS7, LQ4, LQ9, and L76. If you are building a full out track only racing engine or a mild street cruiser there is a strong and durable LS cylinder block available to assure that you produce the power you require safely!
Features: Deep-Skirt Casting (the block side extends below the crankshaft centerline) 6-Bolt Cross-bolted Main Caps Strong and Lightweight Aluminum Alloy Casting (most production blocks) Provisions for the latest in Engine Control Management 9.240" Standard Deck Height 2.560" Standard LS Crankshaft Journal Diameter 1-Piece Rear Main Seal
Specs:
Main Journal Type: OEM Engine Block Style: Stock/OEM standard deck Deck Height (in): 9.240 in. Cylinder Bore as Shipped: 4.000 in. Engine Block Material: Cast Iron Main Caps Included: Yes Main Cap Material: Nodular iron Main Cap Fasteners Included: Yes Main Bearings Included: No Rear Main Seal Style: 1-piece Finished Cylinder Bores: Yes Cam Bearings Included: No Freeze Plugs Included: No Quantity: Sold individually.
