BLS4273T56 LS 427 c.i. 625 HP Engine and T56 Manual Transmission -Standard Edition Builder Series with - Fuel Injected
*Stock may be limited please call for availability before ordering*
*Prices include shipping to a business address with a forklift or loading dock*
*Residential addresses or lift gate deliveries please call for a quote*Horsepower & Torque: 625 Horsepower / 565 ft. lbs. Torque
Cylinder Heads: BluePrint Engines Aluminum Cylinder Heads
Compression Ratio: 11:1
Camshaft: Hydraulic Roller Cam - .624 Intake / .624 Exhaust Lift and 239 Intake / 255 Exhaust Duration @ .050 – 114 LSA
Pistons: Forged
Crankshaft: Forged Crank – 4.125" Stroke and Forged 6.125" Rods
Description:
- Horsepower & Torque: 625 Horsepower / 565 FT LBS
- Compression Ratio: 11:1
- Aluminum Heads
- Hydraulic Roller Cam
- Forged Crank
- Forged Pistons
Block:
- BluePrint Engines High Strength Cast Iron Block
- Increased Deck Thickness and Strength Webbing
- Extended Cylinder Skirt
- Priority Main Oiling
- 6-Bolt Main
- 1-Piece Rear Main Seal
- Improved Water Jacket Design
- Utilizes OEM LS3 Front and Rear Covers
Rotating Assembly:
- New Forged Crankshaft
- 4.125" Stroke
- Forged 6.125" Connecting Rods
- Forged Pistons
- Front and Rear Internally Balanced
Cylinder Heads:
- BluePrint Aluminum Cylinder Heads - PS8015
- 70cc Chamber
- 2.165" Intake / 1.590" Exhaust Valves
- 259cc Intake / 102cc Exhaust Runners
Cam Specs:
- Hydraulic Roller
- .624 Intake / .624 Exhaust Lift
- 239 Intake / 255 Exhaust Duration
- @.050-114 Degree Lobe Separation
Ignition Timing:
- ECM Supplied with Calibration
Also Includes:
- Drive by Wire Throttle Body
- LS3 Intake Manifold
- 42# Injectors and Return-less Fuel Rail
- Harmonic Balancer
- Valve Covers
- Retro Fit Oil Pan
- Timing Cover
- Coil Packs
- Spark Plugs and Wires
- Wiring Harness
- Gas Pedal
Assembled with Complete T56 Six Speed Transmission Package:
Includes the following:
- McLeod Super Steel Pro Dual Disk Clutch
- Steel Bell Housing
- Billet Flywheel
- Engine Guard
- Starter
- First Gear Ration: 2.66:1
- Second Gear Ratio: 1.78:1
- Third Gear Ration: 1.30:1
- Fourth Gear Ration: 1.00:1
- Fifth Gear Ration: 0.80:1
- Sixth Gear Ration: 0.63:1
Notes:
- Retro fit oil pan will fit most 1955-1995 GM front engine, RWD, V8 cars
Not for use in pollution-controlled vehicles or in dry sump applications. - BluePrint Engines Recommends Air Intake Kit BPPLS01013 to ensure correct MAF calculations and Dyno calibration are maintained with the provided ECU / tuning.
- Engine/Trans Package Ships assembled
