sp350/357 base

SP350/357 BASE

Street performer

If it’s affordable performance you’re looking for to power your project vehicle, Chevrolet Performance’s SP350/357 delivers!

PART NO. 19367080

WhyBuy

357 HP @5500 RPM

WhyBuy

407 LB/FT @4000 RPM

Advanced power

The SP350/357 leverages the strength of a strong rotating assembly secured in a brand-new block with four-bolt mains, along with economical Vortec iron cylinder heads. A roller camshaft optimizes drivability and airflow capability.

Installation Guides

Find everything from vital data about your engine’s capabilities to how to install it into your build.

SP350-357 Tech Specs

  • Part Number: 19367080
  • 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 10243070): Nodular Iron
  • Connecting Rods (P/N 10108688): Powdered metal
  • Pistons (P/N 88894280): Cast aluminum
  • Camshaft Type (P/N 12677151): Hydraulic roller
  • Camshaft Lift (in.): 0.473” intake / 0.473” exhaust
  • Camshaft Duration (@.050 in.): 215° intake / 223° exhaust
  • Cylinder Heads: Cast iron; as cast with 64-cc chambers
  • Valve Size (in): 1.940 intake / 1.500 exhaust
  • Compression Ratio: 9.0:1 nominal
  • Required Fuel: Premium pump
  • Maximum Recommended rpm: 5600

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Unless specifically noted to the contrary herein, vehicles equipped with Chevrolet Performance Parts may not meet Federal Motor Vehicle Safety Standards and emissions regulations and should not be operated on public roads. Chevrolet Performance customers are responsible for ensuring their use of Chevrolet Performance complies with applicable federal, state, and local laws, regulations, and ordinances. Many parts intended for racing or other “off-highway” use are not designed or tested for crashworthiness or to meet the safety needs of the motoring public, and may adversely affect the original intended performance or handling characteristics of the vehicle. These parts are designed and intended to be used with experts supervising their installation and use, to help assure the proper and safe operation of the vehicle.