4691345135 Dyno Tested LS3 DBW 525HP with front accessory drive system and 6L80E transmission.

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.
• Self Learning Holley Terminator X Max engine and trans harness, ecu and 3.5" touchscreen display.
• Silver fabricated aluminum intake manifold.
• 102mm DBW throttle body. (Not shown in picture, does Not include air filter).
• Holley DBW gas pedal.
• Black billet fuel rails, plumbed for driver’s side rear inlet. Setup for no return EFI fuel pump.
• 522-428X Holley EV6 42lbs Injectors.
• 554-102 Holley Fuel Press Sensor.
• Installed Polished CVF HD 8-Rib Serpentine Drive System A/C, GM Type II P/S pump & 140amp Alt.
• Remote power steering reservoir, hose and fitting package.
• PW30700 Painless Performance High Amp Alternator Wiring Kit.
• Orange, finned, cast aluminum coil/valve covers.
• Your choice of engine block color: natural, black, Chevy orange or bright red.
• New HD 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 long block
• Engine size: 376 CID 6.2L
• Bore / Stroke: 4.065” x 3.622”
• Engine block: 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

GM SuperMatic 6L80E Six Speed Automatic Transmission

• Chevrolet Performance torque converter
• Rated for up to 650HP and 650 ft-lbs of torque.
• Gear ratios: 1st: 4.02, 2nd: 2.36, 3rd: 1.53, 4th: 1.15, 5th: 0.85, 6th: 0.67.
• Holley 558-499 transmission controller package.
• Chevrolet Performance shallow oil pan kit, included but not installed.
• 6AN inlet and outlets fittings.
• Transmission dipstick and tube NOT included.
• Flexplate, crank bolts, converter bolts and trans to engine bolts.
• Uses Dexron VI ATF, NOT included.
• No transmission core/exchange charges.

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

CVF Racing front accessory drives are available with or without A/C, with or without P/S, Saginaw, GM Type II or Hydro Boost power steering pumps available. Black, Polished and other finishes available.