Description
Description
**BluePrint Motorsports engines are built for maximum performance and are intended for extreme duty race applications. If this engine is used in a street application our normal 30 month, 50,000-mile warranty applies, if used in sanctioned racing no warranty, expressed, or implied.
Overview:
The LS-compatible platform is the king of street machines—and this BluePrint Engines 427 c.i. Pro Series monster proves why. Unleash raw, LS-powered fury with a street-scorching ??? horsepower and ??? ft-lbs of torque. This beast has BluePrint aluminum heads, a hydraulic roller cam, and hypereutectic pistons, and forged crankshaft, all locked into a high-strength LSX-style cast iron block.
Description:
Horsepower & Torque: 638 Horsepower / 540 ft. lbs. Torque
Compression Ratio: 11:1
BluePrint Engines LS3 Aluminum Heads
BluePrint Engines Hydraulic Roller Cam
BluePrint Engines Forged Crankshaft
Mahle 4032 Custom Forged Pistons
Block:
BluePrint Engines High Strength Cast Iron (LSX Style) Block
Increased Deck Thickness and Strength Webbing
Utilizes OEM LS3 Front and Rear Covers
Improved Water Jacket Design
Extended Cylinder Skirt
1-piece Rear Main Seal
Priority Main Oiling
4.0695″ Bore
6-bolt Main
Rotating Assembly:
Forged Crankshaft
4.125″ Stroke
Forged 6.125″ Connecting Rods
Mahle Custom 4032 Forged Pistons
Internally Balanced Front and Rear
Cylinder Heads:
BluePrint Aluminum Cylinder Heads -PS8015
70cc Chamber
2.165″ Intake / 1.600″ Exhaust Valves
259cc Intake / 102cc Exhaust Runners
Cam Specs:
Hydraulic Roller
.646 intake / .646 Exhaust Lift
254 Intake / 266 Exhaust Duration
@.050-113 Degree Lobe Separation
Also Includes:
This engine does NOT come with a Fuel Injection ECU and Wiring Harness
Harmonic Balancer
Valve Covers
LS Swap Oil Pan
Timing Cover
Notes:
BluePrint Motorsports engines are built for maximum performance and are intended for extreme duty applications. Because of the high-stress nature of their use, these engines are sold without any warranty, expressed, or implied.
