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Product Summary

Assembled Cylinder Head Style, Aluminum, Natural

  • They are designed for 1962-79 389, 400, 421, 428 and 455 c.i.d. V8 Pontiac engines with a 4.060" or larger bore.
  • They feature optimized oil return passages for increased oil flow.
  • The spark plug has been relocated closer to the exhaust valve for improved performance.
  • This head is cast with extra thick port walls and a compact port size, making them ideal for CNC and hand porting.
  • Complete cylinder head includes guide plates, rocker studs and high quality valvetrain for direct bolt-on application.
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Key Specs

Cylinder Head StyleAssembled
Material TypeAluminum
FinishNatural
Combustion Chamber Volume87cc
Intake Runner Volume204cc
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Need To Know

Quick and Easy Returns

Return Policy

Edelbrock 61579 Details

The Edelbrock #61579 Performer Pontiac Cylinder Head utilize a D-Port exhaust port configuration for use with standard D-port exhaust systems.

  • They are designed for 1962-79 389, 400, 421, 428 and 455 c.i.d. V8 Pontiac engines with a 4.060" or larger bore.
  • They feature optimized oil return passages for increased oil flow.
  • The spark plug has been relocated closer to the exhaust valve for improved performance.
  • This head is cast with extra thick port walls and a compact port size, making them ideal for CNC and hand porting.
  • Complete cylinder head includes guide plates, rocker studs and high quality valvetrain for direct bolt-on application.
  • Heat crossover is machined for 50-state emissions legal performance.

Edelbrock 61579 Specifications

D-215-94
KEY SPECS
MFG. Part #61579
BrandEdelbrock
Cylinder Head StyleAssembled
Material TypeAluminum
FinishNatural
Combustion Chamber Volume87cc
Intake Runner Volume204cc
CARB EO#
GENERAL
Exhaust Runner Volume145cc
Combustion Chamber Volume Range80cc - 89cc
Intake Runner Volume Range200cc - 209cc
Exhaust Runner Volume Range140cc - 149cc
Combustion Chamber StyleHeart
CNC-Machined RunnersNo
CNC-Machined Combustion ChamberYes
Spark Plug StyleAngle
Intake Port ShapeRectangle
Intake Port LocationStandard
Exhaust Port ShapeD-port
Exhaust Port LocationStandard
Intake Valve Diameter2.11"
Intake Valves IncludedYes
Intake Valve Angle14 °
Exhaust Valve Diameter1.66"
Exhaust Valves IncludedYes
Valve Spring IncludedYes
Spring Diameter1.46"
Damper Spring IncludedYes
Number of Springs Per ValveSingle
Maximum Lift0.55"
Machined for O-RingNo
Valve Seat Machine Style3-angle
Valve Seats MachinedYes
Valve Seat MaterialDuctile Iron
Valve Stem Seals IncludedYes
Valve Stem Seal TypeUmbrella
Valve Guides IncludedYes
Valve Guide MaterialManganese Bronze
Locks IncludedYes
Lock Style7 Degree
Retainers IncludedYes
Retainer MaterialSteel
Guideplates IncludedYes
Guideplate Pushrod Size0.312"
Rocker Arms IncludedNo
Rocker Arm Studs IncludedYes
Rocker Arm Nuts IncludedNo
Oiling StyleThrough Pushrod
Heat CrossoverYes
Steam Holes DrilledNo
Accessory Bolt Holes DrilledYes
Valve Cover Mounting StylePerimeter Bolt
NotesDesigned for 4.060 in and larger bore diameters. Requires Edelbrock head bolt kit EDL-8561 for installation. With springs for hydraulic flat tappet cams. 350 c.i.d. engines may require notching the block for valve clearance.
Sold in QuantityEach
GTIN Code085347615797

Fitment

  • 421 Pontiac V8

  • 400 Pontiac V8

  • 428 Pontiac V8

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 400 Pontiac V8

  • 421 Pontiac V8

  • 400 Pontiac V8

  • 428 Pontiac V8

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 400 Pontiac V8

  • 400 Pontiac V8

  • 428 Pontiac V8

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 400 Pontiac V8

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 400 Pontiac V8

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 400 Pontiac V8

  • 421 Pontiac V8

  • 400 Pontiac V8

  • 428 Pontiac V8

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 400 Pontiac V8

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 421 Pontiac V8

  • 400 Pontiac V8

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 400 Pontiac V8

  • 428 Pontiac V8

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 400 Pontiac V8

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 400 Pontiac V8

  • 421 Pontiac V8

  • 400 Pontiac V8

  • 428 Pontiac V8

  • 400 Pontiac V8

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • 421 Pontiac V8

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