Chevrolet Performance 19333157 SBC SP350/375 HP Base Crate Engine

  • Sale
  • $5,400.00
  • Regular price $5,743.00

350 Chevy Small Block V8, 350 cu. in. Engine Displacement, Long Block Crate Engine Type
**$175 shipping included in price


Obtain modern street performance in a classic small block package with this GM SP350/375 Base Engine. Engine features a solid cast-iron block with 4-bolt mains. Lightweight "fast burn" aluminum cylinder heads for optimal air flow. Dual-plane aluminum intake provides street-friendly operation. 375 horsepower and 405 ft./lbs torque. Engine also features 210cc Intake runners, 2.00" intake valve, and 1.55" exhaust valve. 62cc Combustion Chambers – 9.6:1 compression. Includes hydraulic steel roller-steel camshaft with 0.474" intake lift and 0.510" exhaust lift. Cam duration at .050": 208° Intake / 221° Exhaust.

Base package includes an aluminum intake manifold, distributor, water pump, damper, flexplate, and more.

  • Long block
  • Cast iron block with 4-bolt main caps
  • 4.000 X 3.480 bore stroke
  • 375 horsepower
  • 405 ft./lbs torque
  • Fast burn aluminum cylinder head
  • Forged 4340 steel crankshaft
  • Powdered metal connecting rods
  • Hypereutectic aluminum pistons
  • Hydraulic roller camshaft
  • camshaft lift: .474" intake/.510" exhaust
  • Camshaft duration: 208° intake/221° exhaust
  • Valve size: 2.00" intake/1.55" exhaust
  • 9.6:1 nominal compression ratio
  • Stamped steel rocker arms
  • 1.5:1 rocker arm ratio
  • 93 octane recommended fuel
  • Ignition timing: 36 degrees total at 4,000 rpm
  • 5800 maximum recommended rpm
  • External balance
  • Sold each


Distributor with melonized steel gear MUST be used with longblocks
and Partial engines with steel camshafts, or engine damage will

Some parts are not legal for use in California or other states with similar laws/regulations