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
LS7 7.0L Corvette Bare Block
Parts required to complete your LS7 Block
Number |
QTY | Description |
12598292 |
1 |
Front Cover Assembly |
21007339 |
4 |
Plug |
12556437 |
1 |
Camshaft Retainer |
11609289 |
1 |
Plug |
11610259 |
1 |
Cylinder Head Plug |
12551177 |
5 |
M8 x 1.25 Flanged Hex Head Bolt |
12570326 |
4 |
Cylinder Head Locating Dowel |
12572013 |
1 |
Rear Cover Assembly |
12573460 |
1 |
Oil P
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