Performer RPM Dual-Quad 9.9:1 (449 HP & 417 TQ)

Performer RPM Dual-Quad 9.9:1 (449 HP & 417 TQ) Crate Engine by Edelbrock
  • Engine Specifications:
  • Displacement: 347 c.i.d. (4.030" bore x 3.400" stroke)
  • Horsepower: 449 hp
  • Torque: 417 ft-lbs.
  • Compression: 9.5:1
  • Block: Small-block (8.2" deck height)
  • Crankshaft: Forged Steel
  • Pistons: Forged
  • Camshaft: Rollin' Thunder Hydraulic Roller #2281
  • Rocker Arms: 1.6:1 Roller #77780
  • Manifold: RPM Air-Gap Dual-Quad #75354
  • Cylinder Heads: Performer RPM #602515
  • Carburetor: Thunder Series AVS (2)
  • Water Pump: Victor series aluminum
  • Distributor: Included
  • Valve Covers: Elite Series with EnduraShine Finish
  • Finish: EnduraShine
  • Warranty: 2-year / Unlimited mileage
This RPM 347 small-block Ford Dual-Quad crate engine offers the same combination of high quality, high performance goodies as its single quad sibling - but with the addition of an Edelbrock RPM Air-Gap Dual-Quad induction package. Your choice of front sump or rear sump oil pan.
Application Dyno Emissions EnduraShine
Performer RPM Dual-Quad 449 (front sump oil pan) 45464
Performer RPM Dual-Quad 449 (rear sump oil pan) 45474
Edelbrock Installation Note INSTALLATION NOTE: Equipped with 3-bolt pulley damper, right-hand inlet water pump and left-hand timing pointer. Optional 4-bolt pulley damper, left-hand inlet water pump and right-hand timing pointer available by request.

The following guide is designed to help you determine which Edelbrock components are legal for use on your vehicle. Learn more about Edelbrock Product Emissions Guide.

    50-State Legal
    For Racing Use ONLY
    For Use on Pre-Pollution Controlled Vehicles (PPCV)
    Stock Replacement Part
    Engine Swaps