BluePrint Engines GM LS Compatible 427 c.i. Pro Series Engine - Naturally Aspirated - Long Block (PART #BPE-BPMS427LS)

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.

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.

Blocks:

• 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

Cylinder Heads:

• BluePrint Aluminum Cylinder Heads -PS8015
• 70cc Chamber
• 2.165" Intake / 1.600" Exhaust Valves
• 259cc Intake / 102cc Exhaust Runners

Rotating Assembly:

• Forged 6.125" Connecting Rods
• Internally Balanced Front and Rear

Stall Converter:

Customer should match engine output and car setup to find best converter.

Included items:

• This engine does NOT come with a Fuel Injection ECU and Wiring Harness
• 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.