ATK Performance Eng. GM 350 Vortec 290 HP Stage 3 Engine | 5.7L Chevy Small Block 1955-1986

ATK Performance Eng. GM 350 Vortec 290 HP Stage 3 Engine | 5.7L Chevy Small Block 1955-1986

ATK Performance Eng.
New
MPN:
HP99C
UPC:
653517524943
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$7,190.38
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Description

Note: Engine Complete Assembly, Long Block, 5.7L/350 Cubic Inch, Cast Iron, GM 350 Vortec 290 HP Stage 3, Carbureted, Hydraulic Roller Tappet, 9.4:1 Compression Ratio, External/ Internal Engine Balance, With Cylinder Heads/ Carburetor/ Throttle Body/ Distributor/ Oil Pan/ Valve Covers/ Timing Cover/ Water Pump/ Harmonic Balancer/ Flexplate/ Spark Plugs/ Spark Plug Wires

Vehicle Fitment

  • 1900-1900 Chevrolet Small Block 1955-1986

Key Features

  • OE 2 Bolt Main 1 Piece Seal Roller Block P/S Dipstick
  • Reground OE Cast Crank 3.480 Inch Stroke Externally Balanced Rear And Internal Front 1 Piece
  • Rocker Arms: Stamped Steel 1.5 Ratio
  • Oil Pump: Melling STD Volume
  • Limited 2 Year Warranty

Technical Details

  • Engine Compatibility: 5.7L/ 350 Cubic Inch
  • Fuel Delivery Type: Carbureted
  • Horse Power Output: 290 Horsepower
  • Compression Ratio: 9.4:1
  • Cylinder Head Material: Cast Iron
  • Balanced Type: External/ Internal
  • Includes Oil Pan: Yes
  • Includes Valve Covers: Yes
  • Includes Harmonic Balancer: Yes
  • Includes Water Pump: Yes
  • Includes Carburetor: Yes
  • Includes Timing Chain Cover: Yes
  • Includes Spark Plugs: Yes
  • Includes Wiring Harness: Yes
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