Kit/Combo Contents

Chevrolet Performance 19259117 - Chevrolet Performance Flexplates

Flexplate, Transmission Installation Kit, Flexplate, Transmission Cover, 6-Bolt Crankshaft, 4L60, 4L65, 4L70, Chevy, LS, Kit

Kit Item Quantity: 1

Chevrolet Performance 19299803 - Chevrolet Performance SuperMatic Torque Converters

Torque Converter, 3,000-3,400 Stall, 4L60/65/70/75-E, Late LS V-8 trans. Mates to LS V-8, Single Bolt Pattern, 11.063 in., Each

Kit Item Quantity: 1

Chevrolet Performance 19332775 - Chevrolet Performance SuperMatic Transmission Control Systems

Automatic Transmission Controller, SuperMatic, GM, 4L60E, Kit

Kit Item Quantity: 1

Chevrolet Performance 19368613 - Chevrolet Performance Remanufactured Automatic Transmissions

Automatic Transmission, Remanufactured, Automatic Valve Body, Aluminum Case, 3.06 First Gear Ratio, Chevy, 4L70E, Forward, Each

Kit Item Quantity: 1

Chevrolet Performance 19370412 - Chevrolet Performance LS 376/515 LS3 Long Block Crate Engines

Crate Engine, LS376/515, LS3, 6-Bolt Mains, 6.2L, Chevy, Each

Kit Item Quantity: 1

Overview

Chevrolet Performance Connect and Cruise LS 376/515 HP Engine and Transmission Packages

Chevrolet Performance Connect and Cruise LS376/515 engine and transmission packages are perfectly matched powertrain systems. Chevy engineers have done all the hard work, designing and calibrating these components for optimal compatibility and performance. The 533 hp LS376/515 packs uncompromising power. But with that power, handled by either the T56 Super Magnum 6-speed manual or the 4L70-E 4-speed automatic, these Connect and Cruise packages take the guesswork out of track-ready domination.

Chevy Connect and Cruise powertrain systems typically include:

* Engine
* Transmission—automatic or manual
* Torque converter—automatic only
* Transmission installation kit
* Transmission control system—automatic only

Engine specs:

* Engine type: LS Series Gen IV small block V8
* Displacement (cu. in.): 376
* Bore x stroke (in.): 4.065 x 3.622
* Block: Cast aluminum with 6-bolt, cross-bolted main caps
* Crankshaft: Nodular iron
* Connecting rods: Powdered metal
* Pistons: Hypereutectic aluminum
* Camshaft type: Hydraulic roller
* Camshaft duration at .050 in.: 226 degrees intake/236 degrees exhaust
* Cylinder heads: Aluminum/L92-style port/as-cast with 68cc chambers
* Valve size (in.): 2.165 intake/1.590 exhaust
* Compression ratio: 10.7:1 nominal
* Rocker arms: Investment cast, roller trunnion
* Rocker arm ratio: 1.7:1
* Recommended fuel: Premium pump
* Maximum recommended rpm: 6,000
* Reluctor wheel: 58X
* Balanced: Internal

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