CPSLS35254L70E-X - GM LS3 525HP Engine with 4L70E Transmission Combo Package.
This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.
Limited Time $500.00 Chevrolet Performance Mail in Rebate! Click Here to view or download mail in rebate form.
New Connect and Cruise Packages
Chevrolet Performance is breaking new ground with the launch of the new Connect-and-Cruise crate powertrain systems. They’re factory-engineered engine-and-transmission combinations that include all the electronic control modules, wiring harnesses and other key components you need with the simplicity of one part number. The CPP engineers matched the engines and transmissions for optimal performance and durability, so you can wring out all the horsepower from them with total confidence. The specially calibrated controllers are designed for retrofit installation in older vehicles, for easier and quicker installation and operation, without the need for third-party tuning.
GM LS3 525HP Engine and 4L70E Package Includes:
• GMP-19301360-PX Prepped & Primed LS3 525HP Engine with Installed Holley muscle car oil pan
• CPP Engine Controller and Harness
• CPP 4L70E Transmission
• CPP Performance SuperMatic 3000-3400 Stall Torque Converter
• CPP Transmission Controller
• Trans to Engine Bolt Package
• Torque Converter to Flexplate Bolt Package
• Trans Inspection Dust Sheilds
• Locking Trans Dipstick & Tube
• 14 Quarts Transmission Fluid
• Trans Cooler Lines -6AN adapter fittings
• Pace Pass-Thru Can & Tach lead harness
New Connect and Cruise Package
Chevrolet Performance is breaking new ground with the launch of the new Connect-and-Cruise crate powertrain systems. They’re factory-engineered engine-and-transmission combinations that include all the electronic control modules, wiring harnesses and other key components you need with the simplicity of one part number. cpp engineers matched the engines and transmissions for optimal performance and durability, so you can wring out all the horsepower from them with total confidence. The specially calibrated controllers are designed for retrofit installation in older vehicles, for easier and quicker installation and operation, without the need for third-party tuning. Each one comes with an installation kit, including flex plates, covers and other important components to keep typical mid-project parts chasing to a minimum.
Chevrolet Performance has released its latest factory-engineered LS high-performance engine – the LS376/525. It blends the racing-derived ASA camshaft with the LS3 6.2L production engine to create the most powerful production-based crate engine in Chevrolet Performance's portfolio – delivering 525 horsepower at 6,300 rpm and 489 lb.-ft. at 4,400 rpm.
Power: 525 HP @ 6300 RPM, 489 ft. lbs. of torque @ 4400 RPM
Displacement: 376 CID, 6.2L
Bore x Stroke: 4.060” x 3.620”
Compression Ratio: 10.7:1
Recommended Fuel: 92 Octane
Block: Cast Aluminum with 6 bolt cross bolted main caps
Crankshaft: Nodular Iron
Connecting Rods: Powdered Metal Steel
Pistons: Hypereutectic Aluminum
Camshaft: Steel Hydraulic Roller Tappet
Cam Lift: .525” Intake / .525” exhaust
Cam Duration @ .050”: 226 deg. Intake / 236 deg. Exhaust
Lobe Separation: 110 Degree
Cylinder Heads: Aluminum L92 style ports
Combustion Chamber: 68cc
Valves: 2.165” Intake/ 1.590” Exhaust
Rocker Arms: Cast Roller Trunnion, 1.7:1 Ratio
Maximum GM Recommended RPM: 6600
Pace Performance GM LS3 525HP with Holley Oil Pan Engine Includes:
• Pace engine prep and oil priming service. Click Here for more information.
• Fully GM assembled long block
• Ignition Coils, Plug Wires and Spark Plugs
• Exhaust Manifolds
• Intake, Injectors and Throttle Body
• 14” Auto Trans Flexplate
• Harmonic Balancer
• Front timing cover
• Aluminum Water Pump
• Pace installed Holley 302-1 oil pan (click here for measurements and details), other oil pans available upon request.
• Passenger Side RH Oil Dipstick and Tube
• Includes Oil filter and Pace Performance recommend break in oil: Shipped in Pan
General Motors limited 2 year / 50,000 mile parts & labor warranty. Click Here to view or download warranty form.
CPP 4L70E Transmission
Similar in design to the 4L65E, this 4L70E electronically controlled four speed overdrive transmission is suitable for "LS" series V8 engines producing up to 340 Ft. Lbs of torque. Does Not include torque converter.
Features:• Increased horsepower and torque capacity
• Heavy duty upgrades including 5 pinion gearsets
• Heat treated stator shaft splines
• Induction hardened turbine shaft
• Seven-plate clutch packs
• Shot peened output shaft
• Revised valve body calibration
• Gear ratios: 1st-3.06, 2nd-1.62, 3rd-1.00, 4th .070
- Chevrolet Performance Parts
- Engine Shop - Crate Engines, Bare Blocks and Long Blocks - All Bare, Short, Long & Complete Engines
- Engine Shop - Crate Engines, Bare Blocks and Long Blocks - LS Trans & Engine Packages
- Performance/Engine/Drivetrain - LSx Performance - Connect and Cruise Engine Kits
- Super Stores - Connect & Cruise Store
- Item Requires Shipping
- 800.0 lbs.
- Free Shipping!
- FREE 48 State Truck Freight Shipping (International shipping will require freight quote)
Total Reviews (0)
Write the First Review!
You must login to post a review.
May We Suggest
- We don’t just want your business today. We want to EARN your business for LIFE!
- USA Owned, Operated & Employed
- Installers & Resellers Click Here to Apply
We Specialize In:
- GM LS Conversions
- Engine & Trans Combo Kits
- Unique Ready to Run Engines
- Have a question?
- to Email our Sales & Tech Staff
- 888-748-4655 Mon-Fri 8AM-6PM EST
- Click above for 24/7 Live Chat Service.