Edelbrock 61595 Performer Cylinder Head, D-Port, 72CC, Pontiac V8

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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.

$1,502.95

Factory Shipped

This part will be shipped by the manufacturer. We estimate this item will ship on or before March 30th.

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Product Summary

389, 400, 421, 428, 455, Assembled Cylinder Head Style

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 Style	Assembled
Material Type	Aluminum
Finish	Natural
Combustion Chamber Volume	72cc
Intake Runner Volume	204cc

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Edelbrock 61595 Details

The Edelbrock #61595 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.

Guides & Documents

Cylinder Heads Instruction Sheet (32561595)

CA Prop 65

CARB warning

Edelbrock 61595 Specifications

KEY SPECS
MFG. Part #	61595
Brand	Edelbrock
Cylinder Head Style	Assembled
Material Type	Aluminum
Finish	Natural
Combustion Chamber Volume	72cc
Intake Runner Volume	204cc

GENERAL
Exhaust Runner Volume	145cc
Combustion Chamber Volume Range	70cc - 79cc
Intake Runner Volume Range	200cc - 209cc
Exhaust Runner Volume Range	140cc - 149cc
Combustion Chamber Style	Heart
CNC-Machined Runners	No
CNC-Machined Combustion Chamber	Yes
Spark Plug Style	Angle
Intake Port Shape	Rectangle
Intake Port Location	Standard
Exhaust Port Shape	D-port
Exhaust Port Location	Standard
Intake Valve Diameter	2.11"
Intake Valves Included	Yes
Intake Valve Angle	14 °
Exhaust Valve Diameter	1.66"
Exhaust Valves Included	Yes
Valve Spring Included	Yes
Spring Diameter	1.46"
Damper Spring Included	Yes
Number of Springs Per Valve	Dual
Maximum Lift	0.6"
Machined for O-Ring	No
Valve Seat Machine Style	3-angle
Valve Seats Machined	Yes
Valve Seat Material	Ductile Iron
Valve Stem Seals Included	Yes
Valve Stem Seal Type	Umbrella
Valve Guides Included	Yes
Valve Guide Material	Manganese Bronze
Locks Included	Yes
Lock Style	7 Degree
Retainers Included	Yes
Retainer Material	Steel
Guideplates Included	Yes
Guideplate Pushrod Size	0.312"
Rocker Arms Included	No
Rocker Arm Studs Included	Yes
Rocker Arm Nuts Included	No
Oiling Style	Through Pushrod
Heat Crossover	Yes
Steam Holes Drilled	No
Accessory Bolt Holes Drilled	Yes
Valve Cover Mounting Style	Perimeter Bolt
Notes	Designed for 4.060 in and larger bore diameters. Requires Edelbrock head bolt kit EDL-8561 for installation. 350 c.i.d. engines may require notching the block for valve clearance. With springs for hydraulic roller cams.
Sold in Quantity	Each
GTIN Code	085347615957