Chevrolet Performance LS7 7.0L Hand-Built Crate Engine - 505 HP/470 TQ - 427ci Racing Pedigree - Titanium Rods

Hand-Built Racing Technology for the Street

The LS7 is a 7,011 cc (7.0L; 427.8 cu in) hand-built engine that produces 505 horsepower at 6300 rpm and 470 lb-ft of torque at 4800 rpm. This engine was hand-built by the General Motors Performance Build Center in Wixom, Michigan and represents the pinnacle of naturally aspirated LS technology.

Specifications:

• Engine Type: Gen IV Small-Block V-8
• Displacement: 7,011 cc (7.0L; 427.8 cu in)
• Bore x Stroke: 4.125 in (104.8 mm) bore x 4 in (101.6 mm) stroke
• Power: 505 bhp at 6300 rpm
• Torque: 470 lb¹¦ft at 4800 rpm
• Redline: 7000 rpm

Advanced Engine Construction:

• Aluminum block with pressed-in cast iron cylinder liners
• 4.4 in bore spacing retained, requiring pressed-in cylinder liners
• Forged steel crankshaft and main bearing caps
• Lightweight titanium connecting rods
• Hypereutectic pistons with tapered wrist pins

Precision Manufacturing:

• Deck plate honing - precision machining typically reserved for high-performance engines
• Deep-skirt design for maximum strength and minimal vibration
• Six-bolt, cross-bolted main-bearing caps to limit crank flex

Cylinder Head Technology:

• CNC-ported cylinder heads
• 2.2 in titanium intake valves by Del West
• 1.61 in sodium-filled exhaust valves
• Large-volume, straight-passage intake runners

Special Features:

• Hydroformed stainless steel exhaust manifolds with four-into-one collectors
• Hand-assembled construction for ultimate precision
• Race-ready parts including titanium intake valves and rods

Application Notes:

• Originally used in C6 Corvette Z06 and fifth-generation Camaro Z/28
• Designed as stock replacement for 2006-11 Corvette models with RPO code LS7
• Features hybrid dry/wet oiling system design
• Note: As of early 2022, no longer being supplied as new crate engine

This Product is a USA Special Order, and will take around 6 - 8 weeks to arrive, call to discuss options