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Product Summary

383, 400, 413, 426 Wedge, 440, Aluminum, Natural

  • Features out-of-the-box performance
  • Has hand-blended intake and exhaust bowls
  • Provides a thicker deck surfaces than other brands
  • The CNC-matched intake/exhaust ports remain in the standard location
  • Offers improved power for greater throttle response and top-end power throughout the rpm range

Key Specs

Cylinder Head StyleAssembled
Material TypeAluminum
FinishNatural
Combustion Chamber Volume75cc
Intake Runner Volume210cc

Need To Know

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Details

Direct bolt-on Edelbrock Performer RPM assembled cylinder heads for Big Block Mopar engines and Super Stock racers. No port profiling or bowl blending of ports. They offer improved power for greater throttle response and top-end power throughout the rpm range.
  • Out-of-the-Box Bolt-On Performance
  • Hand-Blended Intake and Exhaust Bowls
  • CNC-Matched Intake/Exhaust Ports in Std Location
  • Thicker Deck Surfaces than Other Brands

CARB Warning

Follow EPA, CARB, and state regulations for engine changes

Emissions warning: this part is for vehicle engine changes, not direct oem engine replacements. In California, engine changes are legal when done in compliance with California bureau of automotive repairs (bar) engine change policy. For assistance, call bar referee at: (800) 622-7733. And see https://bar.Ca.Gov/consumer/smog_check_program/engine_changes. All customers must comply with federal epa mobile source enforcement memorandum no. 1a (and addendum) and all applicable state regulations when conducting engine changes. Improper installation and/or use of this part in California may subject the installer and/or owner to a $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and laws of all states for use of this engine change part on makes or models of vehicles that render them noncompliant with applicable state and/or federal emission laws with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine

Specifications

KEY SPECS
BrandEdelbrock
Cylinder Head StyleAssembled
Material TypeAluminum
FinishNatural
Combustion Chamber Volume75cc
Intake Runner Volume210cc
GENERAL
Exhaust Runner Volume70cc
Combustion Chamber Volume Range70cc - 79cc
Intake Runner Volume Range210cc - 219cc
Exhaust Runner Volume Range70cc - 79cc
CNC-Machined RunnersNo
CNC-Machined Combustion ChamberNo
Spark Plug StyleAngle
Intake Port LocationStandard
Exhaust Port ShapeRectangle
Exhaust Port LocationStandard
Intake Valve Diameter2.14"
Intake Valves IncludedYes
Intake Valve Angle15
Exhaust Valve Diameter1.81"
Exhaust Valves IncludedYes
Valve Spring IncludedYes
Spring Diameter1.54"
Damper Spring IncludedYes
Number of Springs Per ValveDual
Maximum Lift0.600"
Machined for O-RingNo
Valve Seat Machine Style3-angle
Valve Seats MachinedYes
Valve Seat MaterialDuctile Iron
Valve Stem Seals IncludedYes
Valve Stem Seal TypePositive Stop
Valve Guides IncludedYes
Valve Guide MaterialManganese Bronze
Locks IncludedYes
Lock Style7 Degree
Retainers IncludedYes
Retainer MaterialSteel
Guideplates IncludedNo
Rocker Arms IncludedNo
Rocker Arm Studs IncludedNo
Rocker Arm Nuts IncludedNo
Oiling StyleThrough Head
Heat CrossoverNo
Steam Holes DrilledNo
Accessory Bolt Holes DrilledYes
Valve Cover Mounting StylePerimeter Bolt
NotesUses 14mm spark plugs with 3/4" reach, and flat gasket seals
Sold in QuantityEach
GTIN Code085347608294