GM Small Block Engines - 2007 Crate Motor Buyers Guide
| LS7 7.0L CRATE ENGINE | | COMPANY: | GM Performance Parts | | BLOCK: | LS7, aluminum, new | | DISPLACEMENT: | 427ci (7.0L) | | COMPRESSION RATIO: | 11.0:1 | | CRANKSHAFT: | 4.000-inch, GM, forged | | RODS: | GM forged titanium | | PISTONS: | 4.125-inch, GM, hypereutectic | | RINGS: | GM | | ROD BEARINGS: | GM | | MAIN BEARINGS: | GM | | CAM BEARINGS: | GM | | BOLTS: | GM | | HEADS: | GM LS7, aluminum, 2.20-inch titanium intake valves, 1.61-inch sodium-filled exhaust valves | | HEAD GASKETS: | GM | | CAM: | GM, hydraulic roller, 211/230 duration at .050, .591-inch lift | | LIFTERS: | GM | | PUSHRODS: | GM | | ROCKER ARMS: | GM, 1.8-ratio, investment cast, roller trunnion | | VALVESPRINGS: | GM | | INTAKE MANIFOLD: | GM LS7 | | THROTTLE BODY: | GM, electronic | | FUEL INJECTORS: | GM, 42-pound | | MAF: | no | | WIRING HARNESS: | no | | PCM: | no | | CORE CHARGES: | no | | WARRANTY: | 12 months, 12,000 miles | | PRICE: | $12,999.95 | | COMMENTS: | Five hundred and five SAE-certified horses from 427 cubes and CNC-ported heads. Need we say more? The oil system is dry-sump. No electronics are included, but an ECU and wiring harness kit is available for non-Corvette applications, which is inclusive of an electronic throttle pedal. (Price quoted is from Scoggin-Dickey Parts Center.) |
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