LS2

Pontiac GTO

Chevrolet Corvette

Chevrolet SSR

Chart is from the 2005 Corvette specifications page.

Engine

6.0L V-8 LS2
Displacement (cu in / cc): 364 / 5967
Bore & stroke (in / mm): 4 x 3.62 / 101.6 x 92
Block material: cast aluminum
Cylinder head material: cast aluminum
Valvetrain: OHV, 2 valves per cylinder
Fuel delivery: SFI (sequential fuel injection)
Compression ratio: 10.9:1
Horsepower
(hp / kw @ rpm):		 400 / 298 @ 6000
Torque (lb-ft / Nm @ rpm): 400 / 542 @ 4400
Recommended fuel: 93 octane recommended, not required
Maximum engine speed (rpm): 6500

Chart from the SSR

Engine                       

  6.0L V-8 (LS2)
Type: 6.0L OHV V-8
Displacement (cu in / cc): 366 / 6000
Bore & stroke (in / mm): 4.00 x 3.62  / 101.6 x 92
Block material: cast aluminum
Cylinder head material: cast aluminum
Valvetrain: OHV, 2 valves per cylinder, camshaft in block, hydraulic roller lifters
Ignition system: electronic direct
Fuel delivery: sequential fuel injection
Compression ratio: 10.9:1
Horsepower (hp / kw @ rpm): 390 / 291 @ 5400
Torque (lb-ft / Nm @ rpm): 405 / 549 @ 4400
Recommended fuel: 93 octane recommended, not required
Maximum engine speed (rpm): 6500

Chart from the GTO

Engine

Type: 6.0L V-8 (LS2)
Displacement (cu in / cc): 364 / 5970
Bore & stroke (in / mm): 4.00 x 3.62 / 101.6 x 92
Block material: aluminum
Cylinder head material: aluminum
Valvetrain: OHV, 2 valves per cylinder
Fuel delivery: sequential-port fuel injection
Compression ratio: 10.9:1
Horsepower (hp / kw @ rpm): 400 / 298 @ 5200
Torque (lb-ft / Nm @ rpm): 400 / 542 @ 4000
Recommended fuel: 92 octane
Maximum engine speed (rpm): 6500