Surefire HP Engine HP67- ReadReviews onSurefire HP #HP67

Surefire HP Engine

Vehicle Specific

Part Number: HP67
Features & Benefits

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

  • Most performance engines come in 3 different dress levels and range from 245HP-700HP & more built by a name you can trust
  • This engine will reuse your stock parts from your tired old 40 L while providing more power and reliability, your engine may not necessarily come with all components listed, but they are listed as our recommendations of parts to run for optimal performance
  • Base H.P. long block
  • Stroker engine built over size of stock bore & stroke
Product Details
Part Number: HP67
Weight: 420.0lbs
Notes: Long block
IMPORTANT: See Warranty Information Bulletin. The VIN# is required to ensure that the correct part is shipped. 3.906" Stroke Crank. Block Cast #327AB, 328AB, High Performance Stroker 4.7L. Crank Cast #10411, 20767. High Performance 4.7L Stroker. In-Line Head Cast #0331. See Warranty Details for Complete Terms & Conditions. Performance Engines May Need Upgraded Components Such As: Cooling, Exhaust, Fuel Delivery, Ignition, etc. Not Legal for Pollution Controlled Vehicles. Computer Controlled Vehicles May Need Updated Chipset. Call Surefire at 1-800-790-9094 for customer service, availability and technical assistance. "Expected delivery date does not account for the required special freight shipping. Most deliveries will arrive within 5-7 business days".
Air Cleaner Included: No
Bearing Cap Bolt Count: 2
Camshaft Configuration: OHV
Camshaft Exhaust Duration (°): 212
Camshaft Exhaust Lift (in): 0.478
Camshaft Intake Duration (°): 206
Camshaft Intake Lift (in): 0.462
Camshaft Lifter Style: Hydraulic
Camshaft Pre-Timed: Yes
Camshaft Rocker Arm Style: Solid
Carburetor Included: No
Connecting Rod Length (in): 6.125
Crankshaft Material: Nodular iron
Crankshaft Stroke (in): 3.89
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): 3.92
Engine Block Deck Style: Open
Engine Block Material: Iron
Engine Compression Ratio: 9.3:1
Engine Crankcase Breather Included: No
Engine Cubic Inch Displacement (ci): 284
Engine Horsepower (hp): 205
Engine Minimum Gasoline Octane: 91
Engine Net Weight (lbs): 411.0
Engine Oil Capacity (qt): 6.0
Engine Oil Dipstick Location: Passenger Side
Engine Oil Recommended Viscosity: 10W30
Engine Oil Sump Style: Wet
Engine Torque (ft/lbs): 280
Exhaust Manifold Included: No
Flexplate Included: No
Flywheel Included: No
Fuel Injectors Included: No
Fuel Rail Included: No
Harmonic Balancer Included: No
Hydraulic or Solid Camshaft: Hydraulic
Ignition Control Module Included: No
Intake Manifold Included: No
Piston Material: Hypereutectic Dish
Main Seal Style: Two Piece
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: No
Valve Cover Color / Finish: None
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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