BluePrint Engines 427CI ProSeries Stroker Crate Engine | GM LS Style | Dressed Longblock with Supercharger | Aluminum Heads | Roller Cam

$21,199.00

This engine will be dyno tested before it ships to you at no additional charge (others charge $500)!
Part #: PSLS4272SCT

Description

HP & Torque: 800 HP / 780 FT LBS
Compression Ratio: 11:1
Aluminum Heads
Hydraulic Roller Cam
Forged Crank
Forged Pistons

Block:

OEM Block Machined in the USA!
6-Bolt Main
4.060" Bored to 4.069
1-Piece Rear Main Seal

Rotating Assembly:

New Forged Crankshaft
4.125" stroke
Forged 6.125" connecting Rods
Forged Pistons
Internal Balance

Cylinder Heads:

BluePrint Aluminum Cylinder Heads -PS8015
72cc chamber
2.165" intake/1.600" exhaust valves
259cc intake/102cc exhaust runners

Cam Specs:

Roller
.624 intake .624 exhaust lift
239 Intake / 255 Exhaust duration
@ .050, 114 degree lobe sep.

Ignition Timing:

ECM supplied with calibration
Not capable of transmission control
Transmission controller required

Also Includes:

2.3L Magnuson TVS Super Charger
Upgraded Mototron S107 Injectors
Electronic Fuel Injection
Coil Packs
Valve covers
Oil pan
Water Pump
Belt tensioner
arm
All sensors required for engine to run
Wiring harness
Gas pedal
Drive by wire throttle body
Timing cover
Spark plugs
Spark plug wires
Harmonic balancer
Dyno test results shipped with engine!

Warranty:

30 month / 50,000 mile

Notes:

Not for use in pollution controlled vehicles.
The Included LS controller package is for engine control only. Does not contain any transmission or body control. The ECU comes with calibration that is optimal for our engine, however please note that vehicle parameters such as gearing, tire size, vehicle weight, air intake, headers, etc. may necessitate additional tuning once installed into your specific vehicle. The included ECU is unlocked for further refinement at your local dyno shop if required.
BluePrint Engines Recommends Air Intake Kit BPPLS01013 to ensure correct MAF calculations and Dyno calibration are maintained with the provided ECU / tuning.

SPECIFICATION

REVIEWS

RECOMMENDATIONS

This engine will be dyno tested before it ships to you at no additional charge (others charge $500)!
Part #: PSLS4272SCT

Description

HP & Torque: 800 HP / 780 FT LBS
Compression Ratio: 11:1
Aluminum Heads
Hydraulic Roller Cam
Forged Crank
Forged Pistons

Block:

OEM Block Machined in the USA!
6-Bolt Main
4.060" Bored to 4.069
1-Piece Rear Main Seal

Rotating Assembly:

New Forged Crankshaft
4.125" stroke
Forged 6.125" connecting Rods
Forged Pistons
Internal Balance

Cylinder Heads:

BluePrint Aluminum Cylinder Heads -PS8015
72cc chamber
2.165" intake/1.600" exhaust valves
259cc intake/102cc exhaust runners

Cam Specs:

Roller
.624 intake .624 exhaust lift
239 Intake / 255 Exhaust duration
@ .050, 114 degree lobe sep.

Ignition Timing:

ECM supplied with calibration
Not capable of transmission control
Transmission controller required

Also Includes:

2.3L Magnuson TVS Super Charger
Upgraded Mototron S107 Injectors
Electronic Fuel Injection
Coil Packs
Valve covers
Oil pan
Water Pump
Belt tensioner
arm
All sensors required for engine to run
Wiring harness
Gas pedal
Drive by wire throttle body
Timing cover
Spark plugs
Spark plug wires
Harmonic balancer
Dyno test results shipped with engine!

Warranty:

30 month / 50,000 mile

Notes:

Not for use in pollution controlled vehicles.
The Included LS controller package is for engine control only. Does not contain any transmission or body control. The ECU comes with calibration that is optimal for our engine, however please note that vehicle parameters such as gearing, tire size, vehicle weight, air intake, headers, etc. may necessitate additional tuning once installed into your specific vehicle. The included ECU is unlocked for further refinement at your local dyno shop if required.
BluePrint Engines Recommends Air Intake Kit BPPLS01013 to ensure correct MAF calculations and Dyno calibration are maintained with the provided ECU / tuning.

Your BluePrint engine was dyno tested with the parts and specifications listed below. If you prefer to install a different part, your engine may not produce the horsepower recorded on your dyno sheet.

Part Number: PSLS4272SCT

Fuel Delivery Type: Electronic Fuel Injected

Spark Plug: NGK 3689 (TR6IX)

Spark Plug Gap: .030"

Harmonic Balancer: Non-Weighted

Flexplate/Flywheel: Non-Weighted

Stall Converter: 2200+

Intake Manifold: LS3

Fuel Recommendation: 91-93 Octane

Timing (Initial/Total Advance): Ignition timing and spark advance are controlled by Powertrain Control Module

Firing Order: 1,8,7,2,6,5,4,3

Notes: Recommended break in oil for your BluePrint Crate Engine: BPP710, Not for EGR. 10-11 psi of boost