SP350/385 BASE | DEGROOTE HILL CHEVROLET BUICK GMC - Chevrolet Performance Crate Engines
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SP350/385 BASE

385 HP @5600 RPM
405 LB-FT TORQUE

Description

SP350/385 BASE Tech Specs

  • Part Number: 19333157
  • Engine Type: Chevy Small-Block V-8
  • Displacement (cu. in.): 350
  • Bore x Stroke (in.): 4.000 x 3.480
  • Block (P/N 10105123): Cast-iron with 4-bolt main caps
  • Crankshaft (P/N 12556307): Forged steel, shot peened
  • Connecting Rods (P/N 10108688): Powdered metal
  • Pistons (P/N 10159436): Hypereutectic aluminum
  • Camshaft Type (P/N 10185071): Hydraulic roller
  • Camshaft Lift (in.): .474 intake / .510 exhaust
  • Camshaft Duration (@.050 in.): 208° intake / 221° exhaust
  • Cylinder Heads (P/N 19300955): Fast Burn aluminum; 62-cc chambers
  • Valve Size (in.): 2.000 intake / 1.550 exhaust
  • Compression Ratio: 9.6:1 nominal
  • Rocker Arms (P/N 10089648): Stamped steel
  • Rocker Arm Ratio: 1.5:1
  • Recommended Fuel: Premium pump
  • Ignition Timing: 36° total at 4000 rpm
  • Maximum Recommended rpm: 5800
  • Balanced: External