Description

GM LS Compatible 427 c.i. Engine and 4L65/70E Automatic Trans – 625 HP

Standard Edition Builder Series with Natural Pulley Kit – Fuel Injected

The GM LS Compatible 427 c.i. Engine and 4L65/70E Automatic Transmission – 625 HP – Standard Edition Builder Series with Natural Pulley Kit – Fuel Injected, offered by TD Motion, is the perfect powertrain solution for automotive enthusiasts looking for unmatched performance and reliability. This engine and transmission combination delivers an impressive 625 horsepower, making it ideal for high-performance street or track builds. The 427 cubic inch LS engine is fuel-injected for optimal fuel efficiency, enhanced throttle response, and smooth drivability.

The 4L65/70E automatic transmission is designed to handle the power and torque of the engine, providing seamless shifts and exceptional durability. Whether you’re building a muscle car, custom project, or upgrading your current setup, this transmission delivers the performance you need with the convenience of an automatic system.

The Standard Edition Builder Series is built with quality components to meet the demands of both seasoned builders and novice enthusiasts. Featuring the natural pulley kit, this setup not only provides superior power transfer but also adds a sleek, professional touch to the engine bay.

At TD Motion, we specialize in offering high-performance products that deliver both power and reliability. Order the GM LS Compatible 427 c.i. Engine and 4L65/70E Transmission today and take your build to the next level.

Description: 

• Horsepower & Torque: 625 Horsepower / 565 ft. lbs. Torque
• Compression Ratio: 11:1
• Aluminum Heads
• Hydraulic Roller Cam
• Forged Crank
• Forged Pistons

Block:

• BluePrint Engines High Strength Cast Iron Block
• Increased Deck Thickness and Strength Webbing
• Extended Cylinder Skirt
• Priority Main Oiling
• 6-Bolt Main
• 1-Piece Rear Main Seal
• Improved Water Jacket Design
• Utilizes OEM LS3 Front and Rear Covers

Rotating Assembly:

• New Forged Crankshaft
• 4.125″ stroke
• Forged 6.125″ Connecting Rods w/ 150,000 PSI Bolts
• Forged Pistons
• Internally Balanced

Cylinder Heads:

• BluePrint Aluminum Cylinder Heads
• 72cc Chamber
• 2.165″ Intake – 1.600″ Exhaust Valves
• 259cc Intake – 102cc Exhaust Runners

Cam Specs:

• Cam Type: Roller Cam
• .624 Intake – .624 Exhaust Lift
• 239 Intake – 255 Exhaust Duration
• @.050-114 Degree Lobe Separation

Ignition Timing:

• ECM Supplied with Calibration

Also Includes:

• Drive by Wire Throttle Body
• LS3 intake Manifold
• 42# Injectors and Return-less Fuel Rail
• Harmonic Balancer
• Valve Covers, Retro Fit Oil Pan and Timing Cover
• Coil Packs
• All Sensors Required for Engine to Run
• Spark Plug Wires & Wiring Harness
• Gas Pedal
• Front Accessory Drive with LT1 Style 150-amp Alternator, LT1 Style Water Pump, Type II Power Steering Pump with Baffled Edges, and Compact Style A/C Compressor

Assembled with Complete Performance Built 4l65/70e Four Speed Automatic Transmission Package:

• 4L65/70E Complete Package
• Electronic Transmission Controller Included
• 2200-2400 Stall Torque Converter
• Flex Plate
• Starter

For more information regarding engine swaps and conversion kits. Feel free to visit our YouTube Channel (TD Motion Inc.)