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Chevrolet Performance 19333157 SBC SP350/375 HP Base Crate Engine
Chevrolet Performance 19333157 SBC SP350/375 HP Base Crate Engine

Chevrolet Performance 19333157 SBC SP350/375 HP Base Crate Engine

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Discontinued
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Chevrolet Performance 19333157 SBC SP350/375 HP Base Crate Engine
Chevrolet Performance 19333157 SBC SP350/375 HP Base Crate Engine
Chevrolet Performance 19333157 SBC SP350/375 HP Base Crate Engine
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Chevrolet Performance 19333157 SBC SP350/375 HP Base Crate Engine
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Part # 35519333157
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Details

Horsepower:
375 horsepower
Torque:
405 ft./lbs.
Engine Displacement:
350 cu. in.
Crate Engine Type:
Long Block
Compression Ratio:
9.6:1
Camshaft Type:
Hydraulic Roller Tappet
Cylinder Head Material:
Aluminum
Piston Material:
Hypereutectic Aluminum
Crankshaft Material:
Forged 4340 Steel
Camshaft Duration (.050 in):
208° intake / 221° exhaust
Camshaft Lift (in):
.474 intake / .510 exhaust
Carburetor Included:
No
Distributor Included:
Yes
Connecting Rod Material:
Powdered Metal
Assembled:
Yes
Engine Balance:
External
Cylinder Heads Included:
Yes
Rear Main Seal Style:
1-piece
Oil Pan Included:
Yes
Timing Cover Included:
Yes
Water Pump Included:
Yes
Harmonic Balancer Included:
Yes
Camshaft Included:
Yes
Block:
Cast iron with 4 bolt main caps
MFG. Part #:
19333157
Sold in Quantity:
Each

Info

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

GM 350/375 Base Engine Spec Sheet

Notes

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

Important Messages:

  • This product is discontinued.
Some parts are not legal for use in California or other states with similar laws/regulations

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