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Engine Cylinder Head <br> Pontia 326-455£¨5.3-7.4L) Engines
Engine Cylinder Head <br> Pontia 326-455£¨5.3-7.4L) Engines
Engine Cylinder Head <br> Pontia 326-455£¨5.3-7.4L) Engines
Engine Cylinder Head <br> Pontia 326-455£¨5.3-7.4L) Engines
EDELBROCK
®

Engine Cylinder Head
Pontia 326-455£¨5.3-7.4L) Engines

SKU: EDE-60509
$976.50

Availability: Out Of Stock

Compatibility
Specification
Product Description Reviews
Description:

The Edelbrock 60509 Performer RPM cylinder head is designed for outstanding performance gains in 1962-79 389-455 c.i.d. Pontiac engines. They are patterned after the 1969-70 Ram Air IV Pontiac cylinder head. The Edelbrock 60509 Performer RPM head with the 72cc combustion chamber are for higher compression engines. Performer RPM 60509 is semi-machined and must be finished by a professional cylinder head porter. They include valve guides and seats installed with no intake pushrod holes.

Features:

  • CNC Ported: No
  • Combustion Chamber Volume: Possible 72 CCM
  • Construction Type: Pro-Port Raw
  • Deck Thickness: 0.625 IN
  • EGR Port: No
  • Exhaust Port Entry: 1.46 in x 1.40 IN
  • Exhaust Valve Diameter: (Suggested) 1.46 in x 1.40 IN
  • Exhaust Valve Pierce Points (X,Y)(C): 1.150 in, 0.000 IN
  • Family: Performer RPM
  • Guide Material: Manganese Bronze
  • Intake Port Entry: 1.10 in x 2.02 IN
  • Intake Valve Diameter: (Suggested) 2.11 IN
  • Intake Valve Pierce Points (X,Y)(C): 0.880 in, 0.000 IN
  • Quantity: Sold Individually
  • Retainer Included: No
  • Seat Angle: Exhaust 45 deg/Intake 45 DD
  • Seat Material: Ductile Iron
  • Series: Pro-Port
  • Specialty: Hot Isostatic Pressing (HIP) Processing
  • Valve Angle: 14 DD
  • Valve Guides Included: Yes
  • Valve Seats Included: Yes
  • Valve Spacing: 2.030 IN


  • Package Includes:

  • Edelbrock Pontiac Cylinder Head


  • Compatible With:

  • 1975 Buick LeSabre
  • 1975 Oldsmobile 98 Delta 88 Custom Cruiser
  • 1965-1978 Pontiac Bonneville Catalina
  • 1967-1979 Pontiac Firebird
  • 1971-1978 Pontiac Grand Safari
  • 1971-1975 Pontiac Grandville
  • 1968-1977 Pontiac LeMans
  • 1965-1973 Pontiac GTO
  • 1965-1966 Pontiac Star Chief
  • 1975-1977 Pontiac Grand LeMans
  • 1965-1977 Pontiac Grand Prix
  • 1966-1974,1976 Pontiac Parisienne Laurentian
  • 1973-1975 Pontiac Grand Am
  • 1967-1970 Pontiac Executive
  • 1968-1970 Pontiac Tempest
  • 1970-1971 Pontiac Acadian
  • 1966-1970 Pontiac Strato-Chief




  • WARNING: This product contains chemicals known to the State. For more information go to https://www.p65warnings.ca.gov/