Turn Key Engine 864272LB LS3 427ci 600 HP Turn Key Stroker Long Block Assembly

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  • Regular price $10,800.00



Are you looking for a replacement engine, larger displacement or just a do it yourself project?  We have a variety of Turn Key long blocks that will suite your needs?  All long blocks are hand assembled, torqued to spec, and use all 100% brand new parts. All long blocks include:

  • New GM OEM Oil Pan
  • Harmonic Balancer
  • Front and Rear Engine Covers with Seals
  • Top Engine Valley Cover

Specs

Cubic Inch / LTR's: 427 / 7.0
Horsepower: 615
Ft. Lbs. Torque: 570
Compression: 11.0:1
Aspiration: Normal
Rev Limit RPM: 6600
Block: Cast Aluminum
Bore x Stroke: 4.065" x 4.125"
Crankshaft: 4340 Forged Steel
Rods: Forged H-Beam
Pistons: Mahle Forged 
Heads: Cast Aluminum
Chamber CC: 70cc
Intake Port CC: 260cc
Intake Port Style: Rectangle
CNC Ported (Y/N): No
Intake Valves: 2.160" SS
Exhaust Valves: 1.590" SS
Valve Springs: Double
Retainers: Titanium
Rockers: 1.7: 1
Pushrods: 5/16" x 7.400" .080" Wall Chromoly
Lifters: Delphi Hydraulic Roller
Camshaft: Hydraulic Roller
Timing Chain Set: Single HD Roller