6771343311 Dyno Tested LS3 DBW 525HP with front accessory drive system.

Ohio Speed Shops engine packages are built as ordered so we can provide you personalized options and service.

Ohio Speed Shops Dyno Tested LS3 525HP Engine Package Includes:

• FREE 48 State Truck Freight Shipping
• Initial engine break-in on dyno prior to test and tuning.
• Engine Dyno Tested and Tuned.
• GM Chevrolet Performance engine controller package, ECU, engine harness, sensors and DBW gas pedal.
• GM OE black plastic intake manifold.
• GM 90mm DBW throttle body.
• GM 12576341 EV6 42lbs Injectors.
• Installed Holley 20-185 Mid-Mount Serpentine Drive System A/C, GM Type II P/S pump & 150amp Alt.
• Your choice of engine block color: natural, black, Chevy orange or bright red.
• New PMGR Starter with bolts
• Your choice of oil pan: Holley 302-1, Holley 302-2, Holley 302-3, GM F/body, GM C6, Chevy Performance Musclecar Pan.

Engine Specifications:

• Power: 525 HP @ 6200 RPM, 486 ft. lbs. of torque @ 5200 RPM.
• Brand New GM LS3 crate engine.
• Engine size: 376 CID 6.2L.
• Bore / Stroke: 4.065” x 3.622”
• Engine block: Cast Aluminum.
• Camshaft: Hydraulic Roller, Duration 226I / 236E, Lift .525I / .525E, LSA 110.
• Compression Ratio: 10.7:1
• Recommended Fuel: 91 Octane
• Maximum Recommended RPM: 6600

Engines are built as ordered so changes can be made such as: engine trim, serpentine drive configuration, engine paint, oil pan, etc.