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Chevrolet Performance 350ci/350HP Ram Jet PFI Engine


Chevrolet Performance
Chevrolet Performance 350ci/350HP Ram Jet PFI Engine


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The Chevrolet Performance 350ci/350HP Ram Jet PFI Engine combines the benefits of modern technology with nostalgic styling. Fuel is delivered through a state-of-the-art injection system and controlled by the MEFI 4 controller for exceptional cold starts, throttle response, power, and drivability. This engine includes wiring harness, MEFI controller, cone-style air filter, and detailed instructions making it great for street rods, street machines and off-road vehicles. It's the factory fuel injection crate engine set-up for the Ultimate Enthusiast!

Specifications
  • 350 HP @ 5200 RPM
  • 400 ft/lbs torque @ 3500 RPM
  • 9.4:1 compression ratio
  • Cast iron 2-bolt main block
  • Cast iron crankshaft
  • Hypereutectic Aluminum
  • Powdered metal steel connecting rods
  • Cast iron Vortec cylinder heads (1.94" Int/1.50" Exh valves)
  • Hydraulic roller cam
  • Camshaft Lift: .431 Intake / .451 Exhaust
  • Camshaft Duration @ .050 : 196° intake / 206° exhaust
  • 1.6 ratio aluminum roller rockers
  • Aluminum intake manifold
  • 8'' torsional damper
  • Long water pump
  • Steel Flywheel Included
  • Recommended spark plugs: Champion 192-12356 or any 14mm plugs with .460'' reach, 5/8'' hex, tapered-seat, non-projected tips.

    GM Warranty



  • 2 Products
    350 Ram Jet PFI Engine

    809-12499120
    Chevrolet Performance 350 Ram Jet PFI Engine
  • MEFI 4 Engine Controller
  • Wire Harness
  • Manifold Height: 9 3/4"
  • Externally Balanced
  • Not for Marine Use
    More info on Chevrolet Performance 12499120
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    Dyno Chart for Chevrolet Performance 12499120 Installation Instructions for Chevrolet Performance 12499120
  • $5,951.99
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    Modules/Harnesses

    809-88962717
    Ram Jet 350 MEFI 4 ECM Replacement Module Only
  • Used in Kit P/N 809-12499116
  • For Engines That Have a MEFI 4 Module Currently Installed
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  • Was: $531.99
    Now: $488.99
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    2 Products