BluePrint BBC EFI 454 Crate Engine 490 HP - 479 Lbs Torque BP454CTFK

The BluePrint BBC EFI 454 delivers serious big-block power without the complexity of carburetors or outdated ignition systems. With 460 HP and 479 ft-lbs of torque, this crate engine combines old-school displacement with modern EFI reliability—making it ideal for street cruisers, restorations, and high-performance builds that demand both drivability and power. Everything arrives fully assembled and ready to bolt into your vehicle, complete with the Sniper EFI system, front accessories, and tuned cam profile that runs on pump gas.

• 460 HP / 479 torque
• 9.85:1 compression ratio
• New cast iron block
• 4-bolt main caps
• 4.250" bore / 4.000" stroke
• Steel crankshaft
• Hypereutectic pistons
• 6.135" connecting rods
• 150,000 psi bolts
• Aluminum cylinder heads
• 119cc chambers
• 2.30" intake valves
• 1.88" exhaust valves
• 316cc intake runners
• 124cc exhaust runners
• .300" raised exhaust ports
• Hydraulic roller cam
• .501" / .510" lift
• 216° / 228° duration
• 112° LSA @ .050"
• Sniper EFI system
• Pro billet distributor
• Single-plane intake manifold
• Harmonic balancer included
• Complete accessory drive
• A/C and power steering
• Water pump and belts
• 10-16° initial timing
• 32-34° total timing
• Runs 87 octane fuel
• Makes 15" vacuum
• Works with stock converter
• Compatible with power brakes
• 42.5 oz. external imbalance
• Manufactured in USA
• 1-piece rear seal
• Mech fuel pump provision