Click on image to zoom

PS4540CT - BluePrint Pro-Series SBC 454CID 575HP Long Block 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.

Shipping: FREE 48 State Truck Freight Shipping (International shipping will require freight quote)
Pricing: $9,399.88

Customize Your Item

- Additional Shipping Options -
 * required
Free Shipping!


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: 575 HP, 560 ft. lbs. of torque
Displacement: 454 CID
Bore x Stroke: 4.250” 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: .609” Intake / .576” exhaust
Cam Duration @ .050”: 244 deg. Intake / 252 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
• 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:
Performance HEI Distributor
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)

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.

  • We don’t just want your business today. We want to EARN your business for LIFE!
  • USA Owned, Operated & Employed
  • Installers & Resellers Click Here to Apply
  • We Specialize In:
    • GM LS Conversions
    • Engine & Trans Combo Kits
    • Unique Ready to Run Engines
  • Have a question?
  • 888-748-4655 Mon-Fri 8AM-6PM EST
  • Click above for 24/7 Live Chat Service.