GM Performance 350 C.I.D. L31-R Long Block Assemblies


GM Performance
GM Performance 350 C.I.D. L31-R Long Block Assemblies

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Replace that worn out engine with one of these GM engineered 100% brand new engines. These engines are designed by GM as a direct replacement for 1996-2000 GM trucks and vans. Because these engines are manufactured using the latest in high tech computer controlled equipment, General Motors backs them with a Limited 3 Year / 100,000 Mile warranty.
Specifications:

  • 1986-2000 style block, 4 bolt mains -(No Fuel Pump Provision)
  • 1pc rear seal nodular iron crankshaft
  • Powdered metal connecting rods
  • Hypereutectic pistons 9.4:1 compression Ratio
  • Hydraulic roller camshaft: Int Lift .414", Exh Lift .428", Int Duration @.050" 191, Exh Duration @ .050" 196, Lobe Centerline-111
  • Vortec cylinder heads - 64cc, 1.94'' intake valve, 1.50'' exhaust valve
  • Also includes: Oil pan, timing cover, valve covers, harmonic balancer

    GM Warranty




    FREE SHIPPING ON THIS ENGINE FOR A LIMITED TIME ONLY!



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    		809-12530283
    		L31 HD Engine
  • 1996-2000 Chevy/GMC Full Size Trucks
  • 1996-2002 "G" Van, Savannah, Express Vans
  • 1996-1999 "P" Vans- Over 8,600 GVW
  • 3/4 and 1-Ton only
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    		• $1,999.99
    Ships