Product Summary

Assembled Cylinder Head Style, Aluminum, Natural

  • The CNC machined chamber results in a consistent and precise chamber for improved flow performance.
  • Performer RPM CNC cylinder head is available in two chamber sizes.
  • The 87cc chamber version is ideal for 9.5:1 engines and will deliver excellent street performance on low octane fuel.
  • The Edelbrock #61529 Performer RPM CNC cylinder head is patterned after the same port flange configuration as the 1969-1970 Ram-Air IV Pontiac Cylinder Head.
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Key Specs

Cylinder Head StyleAssembled
Material TypeAluminum
FinishNatural
Combustion Chamber Volume87cc
Intake Runner Volume215cc
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Need To Know

Quick and Easy Returns

Return Policy

Edelbrock 61529 Details

The Edelbrock #61529 Performer RPM CNC Cylinder Head has the same specifications as our popular Performer RPM cylinder head for 1962-79 389-455 c.i.d. Pontiac engines, but feature a CNC machined combustion chamber.

  • The CNC machined chamber results in a consistent and precise chamber for improved flow performance.
  • Performer RPM CNC cylinder head is available in two chamber sizes.
  • The 87cc chamber version is ideal for 9.5:1 engines and will deliver excellent street performance on low octane fuel.
  • The Edelbrock #61529 Performer RPM CNC cylinder head is patterned after the same port flange configuration as the 1969-1970 Ram-Air IV Pontiac Cylinder Head.

CARB Warning

For use on pre-1966 vehicles only

Emissions warning: this part only legal for sale or use in California if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. ++any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $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 the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Edelbrock 61529 Specifications

KEY SPECS
MFG. Part #61529
BrandEdelbrock
Cylinder Head StyleAssembled
Material TypeAluminum
FinishNatural
Combustion Chamber Volume87cc
Intake Runner Volume215cc
GENERAL
Exhaust Runner Volume175cc
Combustion Chamber Volume Range80cc - 89cc
Intake Runner Volume Range210cc - 219cc
Exhaust Runner Volume Range170cc - 179cc
CNC-Machined RunnersNo
CNC-Machined Combustion ChamberYes
Spark Plug StyleStraight
Intake Port LocationStandard
Exhaust Port ShapeRam Air IV
Exhaust Port LocationStandard
Intake Valve Diameter2.11"
Intake Valves IncludedYes
Intake Valve Angle14 °
Exhaust Valve Diameter1.66"
Exhaust Valves IncludedYes
Exhaust Valve Angle14 °
Valve Spring IncludedYes
Spring Diameter1.46"
Damper Spring IncludedYes
Number of Springs Per ValveSingle
Maximum Lift0.575"
Machined for O-RingNo
Valve Seats MachinedYes
Valve Stem Seals IncludedYes
Valve Guides IncludedYes
Valve Guide MaterialManganese Bronze
Locks IncludedYes
Retainers IncludedYes
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
NotesEquipped with springs for use in hydraulic flat tappet camshafts. These heads require Ram Air IV (round port) style exhaust manifolds or headers and Edelbrock head bolt kit 8549.
Sold in QuantityEach
GTIN Code085347615292

Questions & Answers

Fitment

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

  • Pontiac V8 Large-Journal 455

  • Pontiac V8 Small-Journal 455 Ram Air V

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