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Gen III LS1 and LS6 Engines- The New Generation

Swap Details On The Interchangeable Gen III Small-Block

Photography by GM,
Engine Horsepower Torque Application
LR4, 4.8L 255 @ 5,200 285 @ 4,000 '99 Truck
270 @ 5,200 285 @ 4,000
285 @ 5,200 295 @ 4,000 '04 Truck
LM7, 5.3L 265 @ 5,000 320 @ 4,000 '99 Truck
285 @ 5,200 325 @ 4,000
295 @ 5,200 330 @ 4,000 '04 Truck
SSR 5.3L 300 @ 5,200 330 @ 4,000 SSR Pickup
LS1, 5.7L 305 @ 5,200 335 @ 4,000 '98-'99 Camaro
350 @ 5,200 375 @ 4,000* '04 Corvette
LS6, 5.7L 385 @ 6,000 385 @ 4,800 '01 Corvette
400 @ 6,000 400 @ 4,800 '04 Corvette
LQ4, 6.0L 300 @ 4,800 360 @ 4,000 '01 Truck
325 @ 4,400 365 @ 4,000 '04 Truck
LQ9, 6.0L 345 @ 5,200 380 @ 4,000 '04 SS Truck
* Manual trans only—automatic-backed LS1s make less torque
SOURCES
Edelbrock
Dept. 5.0
2700 California St.
Torrance
CA  90503
310-781-2222
www.edelbrock.com
Holley Performance Products (Hooker, Lunati)
Electromotive Inc.
Manassas
VA
www.electromotive-inc.com
Howell Engine Developments
Fuel Air Spark Technology (FAST)
Ashland
MS
www.fuelairspark.com
Lingenfelter Performance Engineering
1557 Winchester Rd.
Decatur
IN  46733
2-60/-724-2552
www.lingenfelter.com
Mr Gasket Company (ACCEL/DFI) Painless Wiring
9505 Santa Paula Dr.
Fort Worth
TX  76116
www.painlesswiring.com
GM Performance Parts
www.gmperformanceparts.com
Street & Performance
479-394-5711
www.hotrodlane.cc
Hedman Hedders
16410 Manning Way
Cerritos
CA  90701
310-921-0404
www.hedman.com
By GM
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