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CHEVROLET PERFORMANCE ALUMINUM LS2 6.0L BARE BLOCK 12602691

CHEVROLET PERFORMANCE ALUMINUM LS2 6.0L BARE BLOCK 12602691 Use this aluminum Gen IV cylinder block as teh starting point for a big-inch custom street or competition engine. Many Gen III (LS1 & LS6) components, including cylinder heads and reciprocation parts, can be used. The LS Series cylinder block is the foundation for the serious performance achievements that are driving a new generation of street and racing enthusiasts. Features include a deep-skirt casting (the block side extends below the crankshaft centerline); 6-bolt cross-bolted main caps, strong and lightweight aluminum alloy casting (most productioin blocks) and provisions for the latest in engine control management. The cam-in-block configuration brings inherent torque to every LS engine, with production-based blocks capable of supporting combinations of 500 horsepower or more. The corvette ZR1'sunique 6.2L block, for example, supports the engine's 638-horsepower rating. GM Performance Parts' high-performance inon LSX cylinder block supports more than 2000 forced-inductioni horses! Whether you're building a mild street engine or an Outlaw racing engine, starting with a strong LS cylinder block brings the assurance that you'll amke the power you need with a durable foundation. LS2 Aluminum 6.0L Bare Block Direct replacement for 2005-2008 LS2 Corvette, SSR, GTO 6.0L and TrailBlazer SS Production 319-T5 aluminum block with iron sleeves Production oiling system 6-bolt iron main bearing caps 9.240" deck height Use only LS1, LS6, LS2, L92/LS3-style cylinder heads 4.00" finished bore (101.6mm) Provisions for Active Fuel Management Great for stroker cranks for even more cubes Tested to over 450 horsepower!
$1,399.00

CHEVROLET PERFORMANCE ALUMINUM LS3/L92 6.2L BARE BLOCK 12623967

CHEVROLET PERFORMANCE ALUMINUM LS3/L92 6.2L BARE BLOCK 12623967 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 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 Optional Wet or Dry Sump Oiling
$2,000.00

CHEVROLET PERFORMANCE ALUMINUM LSA 6.2L BARE BLOCK 12623968

CHEVROLET PERFORMANCE ALUMINUM LSA 6.2L BARE BLOCK 12623968 The LS Series cylinder block is the foundation for the serious performance achievements that are driving a new generation of street and racing enthusiasts. Features include a deep-skirt casting (the block side extends below the crankshaft centerline); 6-bolt cross-bolted main caps, strong and lightweight aluminum alloy casting (most productioin blocks) and provisions for the latest in engine control management. The cam-in-block configuration brings inherent torque to every LS engine, with production-based blocks capable of supporting combinations of 500 horsepower or more. The corvette ZR1'sunique 6.2L block, for example, supports the engine's 638-horsepower rating. GM Performance Parts' high-performance inon LSX cylinder block supports more than 2000 forced-inductioni horses! Whether you're building a mild street engine or an Outlaw racing engine, starting with a strong LS cylinder block brings the assurance that you'll amke the power you need with a durable foundation.4.125" Bore, 9.240" Deck, 2.56" Mains, 6 Bolt Main, Aluminum Block LSA 6.2L CTS-V Bare Block Direct replacement for 2009-2010 6.2L LSA supercharged engine Production cast-aluminum block with iron sleeves Production oiling system 6-bolt iron main bearing caps 9.240" deck height Not for use with LS7 or LSX-LS7 series heads 4.065" finished bore (103.25mm) No provision for Active Fuel Management Piston oil coolers Tested to over 550 horsepower!
$2,699.00

CHEVROLET PERFORMANCE CAST IRON GEN IV 6.0L BARE BLOCK 12609999

Direct replacement for LY6 and L96 production engines Production cast-iron block Production oiling system 6-bolt iron main bearing caps 4.000" Bore 9.240" deck height No provision for Active Fuel Management Supports 500+ horsepower!
$1,250.00