HomeStore

GM Small Block Compatible 400 c.i. Power Adder Engine - 511 Horsepower - Long Block

Product image 1
Product image 2
Product image 3
Product image 4
Product image 5

GM Small Block Compatible 400 c.i. Power Adder Engine - 511 Horsepower - Long Block

GM Small Block Compatible 400 c.i. Power Adder Engine - 511 Horsepower - Long Block

Overview:

This power adder engine is engineered to handle any type of forced induction. Whether you’re adding nitrous, a supercharger, or turbos, this long block has the strength and reliability to take the boost.

Description:

  • Horsepower & Torque: 511 Horsepower / 480 FT. LBS. Torque
  • Compression Ratio: 9.5:1
  • Aluminum Heads
  • Hydraulic Roller Cam
  • Forged Steel Crank
  • Forged Pistons

Block:

  • BluePrint Engines High Strength Cast Iron Block
  • Manufactured and Machined in the USA!
  • 4-Bolt Main
  • 4.125" Bore
  • 1-Piece Rear Main Seal
  • Mech Fuel Pump Provision: Yes
  • Passenger Side Dipstick
  • Drilled and Tapped for Clutch Linkage

Rotating Assembly:

  • New BluePrint Forged Steel Crankshaft
  • 3.750" Stroke
  • 6.000" Forged Connecting Rods
  • Forged Pistons
  • Internal Front/ External Rear Engine Balance
  • Dual Keyway Damper installed

Cylinder Heads:

  • BluePrint Aluminum Cylinder Heads - HP8103
  • 64cc Chamber
  • 2.08" Intake / 1.60" Exhaust Valves
  • 220cc Intake / 67cc Exhaust Runners

Cam Specs:

  • Cam Type: Roller
  • .555 Intake / .577 Exhaust Lift 
  • 236 Intake / 248 Exhaust Duration
  • @.050-113 Degree Lobe Separation
  • 1.6 Roller Rockers

Ignition Timing:

  • 10-16° Initial and Total Timing 32-34° at 3500 RPM

Also Includes:

  • Valve Covers
  • Oil Pan
  • Timing Cover

Notes:

  • NEW BluePrint block manufactured and machined in the USA!
  • Not for EGR.
  • This engine is designed to be capable of running power adders - turbo chargers, Nitrous oxide, superchargers, blowers etc. 
  • Built with a Dual Keyway crankshaft. Balancer included.
  • The performance aluminum cylinder heads on this engine feature a .500 raised port vs OEM.
 
    $2,909.70

    Original: $9,699.00

    -70%
    GM Small Block Compatible 400 c.i. Power Adder Engine - 511 Horsepower - Long Block

    $9,699.00

    $2,909.70

    Product Information

    Shipping & Returns

    Description

    Overview:

    This power adder engine is engineered to handle any type of forced induction. Whether you’re adding nitrous, a supercharger, or turbos, this long block has the strength and reliability to take the boost.

    Description:

    • Horsepower & Torque: 511 Horsepower / 480 FT. LBS. Torque
    • Compression Ratio: 9.5:1
    • Aluminum Heads
    • Hydraulic Roller Cam
    • Forged Steel Crank
    • Forged Pistons

    Block:

    • BluePrint Engines High Strength Cast Iron Block
    • Manufactured and Machined in the USA!
    • 4-Bolt Main
    • 4.125" Bore
    • 1-Piece Rear Main Seal
    • Mech Fuel Pump Provision: Yes
    • Passenger Side Dipstick
    • Drilled and Tapped for Clutch Linkage

    Rotating Assembly:

    • New BluePrint Forged Steel Crankshaft
    • 3.750" Stroke
    • 6.000" Forged Connecting Rods
    • Forged Pistons
    • Internal Front/ External Rear Engine Balance
    • Dual Keyway Damper installed

    Cylinder Heads:

    • BluePrint Aluminum Cylinder Heads - HP8103
    • 64cc Chamber
    • 2.08" Intake / 1.60" Exhaust Valves
    • 220cc Intake / 67cc Exhaust Runners

    Cam Specs:

    • Cam Type: Roller
    • .555 Intake / .577 Exhaust Lift 
    • 236 Intake / 248 Exhaust Duration
    • @.050-113 Degree Lobe Separation
    • 1.6 Roller Rockers

    Ignition Timing:

    • 10-16° Initial and Total Timing 32-34° at 3500 RPM

    Also Includes:

    • Valve Covers
    • Oil Pan
    • Timing Cover

    Notes:

    • NEW BluePrint block manufactured and machined in the USA!
    • Not for EGR.
    • This engine is designed to be capable of running power adders - turbo chargers, Nitrous oxide, superchargers, blowers etc. 
    • Built with a Dual Keyway crankshaft. Balancer included.
    • The performance aluminum cylinder heads on this engine feature a .500 raised port vs OEM.