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Surefire HP Engine

Vehicle Specific

Part Number: HP74
Features & Benefits

Our high performance engines are based on dynamometer proven combinations built with name brand parts.

  • This engine is an upgrade for 1996-2000 Chevy trucks or SUVs the ECM must be tuned and headers are need to get the full potential out of this engine & we test this engine with an aftermarket EFI system on an engine dynamometer, power ratings may vary
  • Horsepower: 315
  • Torque: 400 lb/ft
  • Block: seasoned OE 4 bolt main 1 piece seal roller block P/S dipstick
Product Details
Part Number: HP74
Weight: 420.00lbs
Notes: Enter your vehicle information above to see product notes.
Air Cleaner Included: No
Bearing Cap Bolt Count: 4
Camshaft Configuration: OHV
Camshaft Exhaust Duration (°): 210
Camshaft Exhaust Lift (in): 0.462
Camshaft Intake Duration (°): 198
Camshaft Intake Lift (in): 0.435
Camshaft Lifter Style: Hydraulic
Camshaft Pre-Timed: Yes
Camshaft Rocker Arm Style: Solid
Carburetor Included: No
Connecting Rod Length (in): 5.7
Crankshaft Material: Cast iron
Crankshaft Stroke (in): 3.48
Cylinder Head Material: Iron
Cylinder Head Valve Springs Per Valve: Single
Distributor Included: No
EFI Computer Included: Not Required
Engine Balance Style: External
Engine Block Cylinder Bore (in): 4.04
Engine Block Deck Style: Open
Engine Block Material: Iron
Engine Compression Ratio: 9.8:1
Engine Crankcase Breather Included: No
Engine Cubic Inch Displacement (ci): 350
Engine Horsepower (hp): 315
Engine Minimum Gasoline Octane: 91
Engine Net Weight (lbs): 434.0
Engine Oil Capacity (qt): 5.0
Engine Oil Dipstick Location: Passenger Side
Engine Oil Recommended Viscosity: 10W30
Engine Oil Sump Style: Wet
Engine Torque (ft/lbs): 400
Exhaust Manifold Included: No
Flexplate Included: No
Flywheel Included: No
Fuel Injectors Included: Not Required
Fuel Rail Included: Not Required
Harmonic Balancer Included: No
Hydraulic or Solid Camshaft: Hydraulic
Ignition Control Module Included: No
Intake Manifold Included: No
Main Seal Style: One Piece
Piston Material: Hypereutectic Dished
Spark Plug Recommended Gap (in): 0.035
Spark Plug Wires Included: No
Spark Plugs Included: No
Thermostat Housing Included: No
Throttle Body Included: No
Timing Belt Included: Not Required
Timing Chain Included: Yes
Timing Cover Included: Yes
Valve Cover Color / Finish: Chrome
Valves Per Cylinder: 2
Water Pump Included: No
Wiring Harness Included: No
Shipping Information: Overweight/Oversized Item. May require special shipping and handling. Available only to continental US addresses.
Product Service Bulletin:
  • Overall

    Surefire HP Engine


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