Chevrolet Performance 19367080 Crate Engine, SP350/357 Long Block

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  • Regular price $3,941.22

350 Chevy Small Block V8, 350 cu. in. Engine Displacement, Long Block Crate Engine Type
**$175 Shipping Included in Price


The SP350/357 is based on a tough, Chevy four-bolt block that holds a strong nodular iron crankshaft, good rods, and aluminum pistons. The high-lift camshaft gives the engine its own unique, aggressive idle. The cam is based on the same one found in 1965-67 Corvette 327 engines, but it has even more lift and duration.

Chevrolet Performance SP350 357HP Turnkey Engine Includes:

  • Fully GM assembled long block
  • Black Steel Valve Covers with Chevy Bowtie Logo
  • Oil pump, pick-up and oil pan
  • Chrome Front timing cover
  • Passenger Side RH Oil Dipstick and Tube

Note: This engine is shipped dry and requires oil system to be primed and valvetrain adjusted prior to initial start up. Harmonic balancer used will need to be checked for exact TDC (top dead center) location and timing pointer modified/adjusted to correct location.


  • Power: 357 HP at 5500 RPM / 407 ft. lbs. of torque at 4000 RPM
  • Displacement: 350 CID, 5.7L
  • Bore x Stroke: 4.00” x 3.48”
  • Compression Ratio: 9.0:1
  • Recommended Fuel: 92 Octane
  • Block: Cast Iron, 1 piece rear seal, 4-bolt main caps
  • Crankshaft: Nodular Iron
  • Connecting Rods: Powdered Metal Steel
  • Pistons: Cast Aluminum
  • Camshaft: Hydraulic roller
  • Cam Lift: .473” Intake / .473” exhaust
  • Cam Duration at .050”: 215 deg. Intake / 223 deg. Exhaust
  • Lobe Separation: 112.5 Degree
  • Cylinder Heads: Vortec Cast Iron, 3/8” pressed-in rocker studs
  • Combustion Chamber: 64cc 
  • Valves: .194” Intake/ 1.50” Exhaust
  • Rocker Arms: Stamped Steel, 1.5:1 Ratio
  • Valve Springs: 10212811
  • Balance: Internal
  • Maximum GM Recommended RPM: 5600
  • Ignition Timing: Base 10 degrees BTDC, 32 degrees total


General Motors limited 2 year / 50,000 mile parts & labor warranty

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