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LS3 430hp T56 6-Speed Manual Connect & Cruise Package



Chevrolet Performance’s innovative Connect & Cruise factory-matched engine-and-transmission combinations reduce the time and hassle of picking the parts to power your project vehicle.

Each system matches one of our performance Small-Block, Big-Block and LS/LT crate engines with a complementing transmission, as well as the supporting calibrated controllers, torque converters (for automatic transmissions) and installation kits.

With Chevrolet Performance’s Connect & Cruise combinations, it’s never been easier to pick your project powertrain!


Connect & Cruise System Components:

Part Number:  CPSLS3T56

Engine: 19434636

Engine Controller: 19354328

Transmission Installation Kit: 19301625

T56 Transmission: 19352208

Engine Specifications

  • LS3 Manual (376 cu in)
  • 430 hp @5,900 rpm
  • 425 lb.-ft. @ 4,600 rpm
  • 10.7:1 compression ratio

Transmission Specifications Manual

  • T56 Super Magnum six-speed manual
  • Slip-yoke design, 40-tooth reluctor ring
  • 2.66 first gear ratio, 0.63 overdrive ratio
  • 33.6 inches long (approx.)