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The Chevrolet Performance Truck 350ci L31-R Long Block Assembly was designed as a direct replacement for 1996-2000 GM Full size Trucks and 1996 -2002 Full size Vans. This engine comes factory fresh, manufactured using the latest in high tech computer controlled equipment and are GM engineered, tested and validated to deliver smooth, dependable performance with a Limited 3 Year / 100,000 Mile warranty!

Specifications:

• *1986-2000 style block, 4 bolt mains
• 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

  JEGS Easy Kits are designed by JEGS high performance racing professionals to help you get all the performance parts you need for your race car, hot rod or truck.

  GM Warranty

  Note: *Service engine block contains SAE threads. When used for 2001 and newer vehicles, must also use 2000 model year starter/transmission/engine mounting bolts.