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PS4271CTC - BluePrint Pro-Series SBC 427CID 540HP Dressed Crate Engine 2pc Rear Seal

This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.

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Pricing: $9,999.88

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Pro Series by Blueprint Engines™

BluePrint Pro Series Engines are a great choice for drivable and reliable high performance engines. All rotating assemblies are balanced within 2 grams on a computerized balancer. Blueprint Pro Series Engines are dyno tested and include dyno sheets. Best of all—they feature a 30-month/50,000-mile warranty. For high horsepower, and big displacement engines, BluePrint ProSeries is the way to go!

Power: 540 HP, 535 ft. lbs. of torque
Displacement: 427 CID
Bore x Stroke: 4.125” x 4.00”
Compression Ratio: 10:1
Recommended Fuel: 91 Octane
Block: Cast Iron, 2 piece rear seal, 4-bolt main caps with drivers side oil dip stick hole, brass freeze plugs.
Crankshaft: Forged Steel, polished, stress relieved and shot peened with chamfered oil oils
Connecting Rods: Heavy Beam with 150,000 psi bolts
Pistons: Forged
Camshaft: Hydraulic Roller Tappet
Cam Lift: .577” Intake / .577” exhaust
Cam Duration @ .050”: 240 deg. Intake / 248 deg. Exhaust
Lobe Separation: 112 Degree
Cylinder Heads: Performance Aluminum
Combustion Chamber: 64cc
Valves: 2.02” Intake/ 1.60” Exhaust
Rocker Arms: Aluminum Roller, 1.6:1 Ratio
Valve Springs: N/A
Balance: Internal
Ignition Timing: Base 10 degrees BTDC, 32 degrees total

Engine Includes:
• Fully assembled long block
• Fabricated Aluminum Valve Covers
• Melling High Volume Oil pump, pick-up and oil pan
• Front timing cover with 8” timing pointer
• Aluminum Intake
• Holley 850CFM Carb
• Distributor, Plug Wires and Spark Plugs
• Harmonic Balancer
• Oil Filter Adapter
• Dyno Test Sheet

BluePrint limited 30 month / 50,000 mile parts & labor warranty. Click on Document tab above for full details.

Related Items:
Engine Break In Oil

Application List


Shipping Information

  • Item Requires Shipping
  • 500.0 lbs.
  • W5.0000” x H5.0000” x L5.0000”
  • Free Shipping!
  • FREE 48 State Truck Freight Shipping (International shipping will require freight quote)

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