12499120 - GM Performance Parts 350 Ram Jet PFI Engine


 12499120 - GM Performance Parts 350 Ram Jet PFI Engine

Factory Fuel Injection
for the Ultimate Enthusiast

This hauler 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. Great for street rods and street machines, the GM Performance Parts Ram Jet 350 comes with wiring harness, MEFI controller, cone-style air filter, and detailed instructions. Recommended spark plugs: Accel #111-263 or any 14mm plugs with .460'' reach, 5/8'' hex, tapered-seat, non-projected tips.

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

    Warranty Information


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    GM Performance #809-12499120


    GM Performance Parts 350 Ram Jet PFI Engine



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