Product Summary

6L80E, Connect and Cruise Crate Engine Type

  • The Chevrolet Performance Connect and Cruise is the quickest and easiest way to get your project hot rod or muscle car up and running
  • The Connect and Cruise kit have been designed and components carefully matched for optimal compatibility and performance, while also identifying the complementing engine and transmission controllers, and supporting installation kits
  • As the standard engine in the fifth-generation Camaro SS and C6 Corvette, the high-revving, deep-breathing LS3 6.2L is poised to go down in history as one of Chevrolet’s best and most versatile engines
  • Developed with upgraded internal components, Chevrolet Performance’s SuperMatic 6L80-E 6-speed automatic transmission offers an exceptional torque rating of 650 lb.-ft. – a 45 percent increase over regular production versions of the 6-speed automatic
  • ECU Kit includes wiring harness, mass airflow meter, accelerator pedal assembly, two oxygen sensors, and detailed instruction sheet

Comes as a Kit

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Key Specs

Crate Engine TypeConnect and Cruise
Compression Ratio10.7:1
Engine Displacement376 cu. in.
Camshaft TypeHydraulic Roller Tappet
Cylinder Head MaterialAluminum
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Need To Know

Truck Shipment

Truck shipments must be pre-paid with a credit card, certified check or money order

Quick and Easy Returns

Return Policy

Chevrolet Performance Parts 91605142 Details

LS3 Connect and Cruise

The Chevrolet Performance Connect and Cruise is the quickest and easiest way to get your project hot rod or muscle car up and running. The Connect and Cruise kit have been designed and components carefully matched for optimal compatibility and performance, while also identifying the complementing engine and transmission controllers, and supporting installation kits.

A new classic – the LS3 Engine

As the standard engine in the fifth-generation Camaro SS and C6 Corvette, the high-revving, deep-breathing LS3 6.2L is poised to go down in history as one of Chevrolet’s best and most versatile engines.

The LS3 is filled with components designed for high performance and longevity. The aluminum block is filled with a sturdy reciprocating assembly that combines with L92-type rectangular-port heads to deliver a 10.7:1 compression ratio.

  • 6.2L
  • 376 C.I.D
  • 430 HP @ 5900 RPM
  • 425 LB/FT @ 4600 RPM
  • Aluminum Cylinder Head Material
  • Internal engine balance
  • 1-piece rear main seal style

6L80E - The Perfect Compliment

Developed with upgraded internal components, Chevrolet Performance’s SuperMatic 6L80-E 6-speed automatic transmission offers an exceptional torque rating of 650 lb.-ft. – a 45 percent increase over regular production versions of the 6-speed automatic.

A deep 4.02:1 first gear enables strong launch performance, while the 0.67:1 top gear supports balanced performance on the highway. It is designed for use with Chevrolet Performance’s LS and LSX crate engines in 2WD applications. The SuperMatic 6L80-E comes in two kits: one that includes a 2400-stall torque converter (P/N 19366637) and one that includes a 3000-stall converter (P/N 19417102).

  • 6-Speed Automatic
  • 650 Lb-Ft Torque Limit
  • 2400-2800 Stall Torque Converter
  • 4.02 1st Gear
  • 2.36 2nd Gear
  • 1.53 3rd Gear
  • 1.15 4th Gear
  • 0.85 5th Gear
  • 0.67 6th Gear

LS Controller Kit

Properly Tune Your GM Perfromance Crate Engine with this LS Controller Kit. Kit includes everything you need!

Includes:

  • ECU
  • Engine wiring harness
  • Mass airflow meter
  • Mass airflow meter mounting boss
  • Accelerator pedal assembly
  • Two oxygen sensors with mounting bosses
  • Detailed instruction sheet

LS Trans Install Kit

Chevrolet Performance Part has put together the exact kit you need to connect the GM 6L80E  transmission to your LS Engine build. 

 

Included in this Kit:

(1) GM LS3 6.2 430HP Engine

(1) Chevy Performance 6l80E Transmission

(1) LS ECU Controller Kit

(1) LS Engine Trans Install Kit

Warranty Information

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Chevrolet Performance Crate Engines include a 24-month or 50,000-mile/80,000-kilometer limited warranty.

Warranty Information (PDF)

Chevrolet Performance Parts 91605142 Specifications

KEY SPECS
MFG. Part #91605142
BrandChevrolet Performance Parts
Crate Engine TypeConnect and Cruise
Compression Ratio10.7:1
Engine Displacement376 cu. in.
Camshaft TypeHydraulic Roller Tappet
Cylinder Head MaterialAluminum
Piston MaterialHypereutectic Aluminum
Crankshaft MaterialNodular Iron
Carburetor IncludedNo
Intake Manifold IncludedYes
Distributor IncludedNo
Connecting Rod MaterialPowdered Metal
Valve Covers IncludedYes
Engine BalanceInternal
Cylinder Heads IncludedYes
Rear Main Seal Style1-piece
Throttle Body IncludedYes
Timing Cover IncludedYes
Oil Pan IncludedYes
Water Pump IncludedYes
Harmonic Balancer IncludedYes
Flexplate IncludedNo
Flywheel IncludedNo
Air Cleaner IncludedNo
Spark Plugs IncludedYes
Spark Plug Wires IncludedYes
Computer IncludedYes
Wiring Harness IncludedYes
Reluctor Wheel58x
Accessory Bolt Holes DrilledYes
Recommended FuelPremium
Spark Plug StyleStock
GENERAL
Torque425 ft./lbs.
Horsepower430 horsepower
Maximum RPM6,600
Combustion Chamber Volume68cc
Camshaft Duration (.050 in)204° intake / 211° exhaust
Camshaft Lift (in)0.551 intake / 0.522 exhaust
Bore x Stroke (in)4.060" x 3.620"
Warranty2 year / 50,000 mile
AssembledYes
Cylinder Head StyleAssembled
CNC-Machined Combustion ChamberNo
Intake Valve Diameter2.165"
Exhaust Valve Diameter1.59"
Head Gaskets IncludedYes
Intake StyleElectronic Fuel Injection
Intake Gaskets IncludedYes
Intake Manifold Fasteners IncludedYes
Camshaft IncludedYes
Rocker ArmsInvestment-cast, roller trunnion
Rocker Arm Ratio1.7:1
BlockCast-aluminum with six-bolt, cross-bolted main caps
Sold in QuantityKit

Ratings & Reviews

5

2 Reviews

Overall Assessment

Customers have positively reviewed the engine and transmission combination, recommending its installation in vintage Ford models due to the kit's completeness and quality. Reviewers appreciated the product's aesthetics and found the installation process straightforward, often with the assistance of the company's technical support. The product's superiority over competitors is highlighted by customers' continued preference for purchasing and utilizing our products in their automotive projects.

5

2 reviews

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I will recommend this combination of parts

5.0

7 days ago

Marc

Roseville

Verified

Finishing up the installation of this engine and trans combination in a 1950 Ford Shoebox.

Would Recommend

Great looking complete kit

5.0

15 days ago

Phil

Roseville Ca

Verified

This kit is going in a 1950 Ford business coupe. So far the process has been great, with the help of Speedways tech support and customer services. I will continue to purchase and use Speedways products and services. Thank you.

Would Recommend

Showing 2 of 2 reviews

Questions & Answers

2 Questions • 2 Answers

What kind of serpentine drive with a/c, power steering, alternator with LS3 6.2 Connect and cruise

by Tking669

• 4 years ago

1 answer

Is this smog compliant in California

by Paige

• 4 years ago

1 answer

2 of 2 questions shown

Fitment

  • GM LS3

  • GM LS3

  • GM LS3

  • GM LS3

Customer Impersonation Script