Description
The BluePrint BBC EFI 454 is engineered for builders who demand a turnkey big-block solution without compromise. This crate engine delivers 460 hp and 479 lb-ft of torque while maintaining the streetability and reliability you need for daily driving, cruising, or weekend racing. With a modern EFI system, aluminum heads, and a hydraulic roller cam, you’re getting race-proven components in a bolt-in package that runs on pump gas and integrates seamlessly with stock drivetrains.
BLOCK & ROTATING ASSEMBLY
- NEW BluePrint cast iron
- 454 cubic inches
- 4.000″ stroke, 4.250″ bore
- 4-bolt main caps
- BluePrint steel crankshaft
- 6.135″ connecting rods
- 150,000 psi bolts
- Hypereutectic pistons
- 1-piece rear main seal
- Manufactured USA
CYLINDER HEADS & VALVETRAIN
- BluePrint aluminum 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″ intake lift
- .510″ exhaust lift
- 216° intake duration
- 228° exhaust duration
- 112° lobe separation
FUEL & IGNITION SYSTEM
- Sniper EFI system included
- Pro billet distributor
- 10-16° initial timing
- 32-34° total timing
- Runs on 87 octane
- Generates 15″ vacuum
PERFORMANCE & SPECS
- 460 hp output
- 479 lb-ft torque
- 9.85:1 compression ratio
- Standard deck height
- Mechanical fuel pump provision
INCLUDED COMPONENTS
- Single-plane intake manifold
- Satin aluminum finish
- Harmonic balancer
- Valve covers
- Oil pan
- Timing cover
- Complete front drive system
- A/C compressor
- Power steering pump
- Water pump
- All belts included
NOTES
- Excellent cruiser engine
- Daily driver capable
- Stock torque converter compatible
- Stock gearing compatible
- Works with power brakes
- 42.5 oz external imbalance
- Requires GM 14096987 flywheel or TCI 399973 flex plate
- Verify header/exhaust clearance
- Excluded from discounts
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