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Title Shelby cars north west, factory authorized dealer for shelby automobiles


Roush Engine 511IRFE

511IRFE - The obvious choice for the ROUSH exclusive 8-stack induction system is this Mac Daddy engine. Looks great, sounds awesome, and the dyno sheet will bring your friends to their knees.

Technical Specs

  • Engine Model: 511IRFE
  • 511 Cubic Inches w/ 600 Horsepower & 625 lbs./Ft. Est.
  • Shelby Aluminum Block w/ Bushed Lifter Bores
  • SCAT Nodular Iron Crankshaft/4.250” Stroke
  • SCAT H-Beam Connecting Rods
  • Wiseco Forged Pistons/4.375” Bore & 10.0:1 CR
  • Plasma-Moly File Fit Rings
  • Edlebrock Medium-Riser CNC Ported Aluminum Cyclinder Heads w/ Big Valves
  • Roush Proprietary Hydraulic Roller Camshaft & Lifters
  • Harland Sharp Shaft Style Roller Rocker Arms
  • Roush 8-Stack Electronic Fuel Injection System w/ Roush
  • Proprietary Calibration
  • Mallory Billet Distributor With Wires
  • Melling High Volume Oil Pump
  • 8 Qt. Canton Fully Baffled Road Race Oil Pan w/ Powdercoat Finish
  • Roush Logo Valve Covers with Billet Breather, PCV & Oil Fill Cap
  • Billet Remote Oil Filter Adapter with #10 AN Fittings, Oil Pressure
  • Adjustment & Gauge Hook-Up
  • High Pressure Electric Fuel Pump
  • Complete FEAD w/ Alternator, Billet Alternator Bracket, Billet
  • Pulleys & Edelbrock Water Pump
  • Roush Billet Wire Looms
  • McLeod Steel Flywheel
  • E-Coated Inspection Plate
  • 2 Year/24K Mile Limited Warranty w/ Dyno Documentation