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$1,572.95
$942.99
Edelbrock 60479 Performer Cylinder Head, Assembled, Big Block Chevy
Edelbrock 60479 Performer Cylinder Head, Assembled, Big Block Chevy

Edelbrock 60479 Performer Cylinder Head, Assembled, Big Block Chevy

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Edelbrock 60479 Performer Cylinder Head, Assembled, Big Block Chevy
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Edelbrock 60479 Performer Cylinder Head, Assembled, Big Block Chevy
Edelbrock 60479 Performer Cylinder Head, Assembled, Big Block Chevy
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Edelbrock estimates this item will ship on or before August 30th.
Part # 32560479
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Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 4 business days for Edelbrock to ship this item.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.

Details

Cylinder Head Style:
Assembled
Material Type:
Aluminum
Combustion Chamber:
110cc
Intake Valve Diameter:
2.19"
Exhaust Valve Diameter:
1.88"
Finish:
Natural
Sold in Quantity:
Each
CNC-Machined Combustion Chamber:
No
Intake Port Location:
Standard
Intake Port Shape:
Oval
Exhaust Port Location:
Standard
Exhaust Port Shape:
Square
Intake Valves Included:
Yes
Exhaust Valves Included:
Yes
Valve Spring Included:
Yes
Maximum Lift:
0.7"
Outside Diameter of Outer Spring:
1.55"
Damper Spring Included:
No
Number of Springs Per Valve:
Dual
Retainers Included:
Yes
Retainer Material:
Steel
Locks Included:
Yes
Lock Style:
7 Degree
Valve Stem Seal Type:
Positive Stop
Rocker Arm Studs Included:
Yes
Rocker Arms Included:
No
Rocker Arm Nuts Included:
No
Guideplates Included:
Yes
Guideplate Pushrod Size:
8-Mar"
Valve Guide Material:
Manganese bronze
Valve Seats Machined:
Yes
Valve Seat Machine Style:
3-angle
Valve Seat Material:
Ductile Iron
Steam Holes Drilled:
No
Oiling Style:
Through Pushrod
Machined for O-Ring:
No
Heat Crossover:
Yes
Intake Valve Angle:
26
Combustion Chamber Style:
Semi-Open
Intake Runner Volume:
290cc cu. in.
Exhaust Runner Volume:
110cc cu. in.
CNC-Machined Exhaust Runner:
No
CNC-Machined Intake Runner:
No
Valve Stem Seals Included:
Yes
Accessory Bolt Holes Drilled:
Yes
Valve Guides Included:
Yes
GTIN Code:
085347604791

Info

Designed for 1992-97 LT1 small-block Chevy engines, these Performer cylinder heads deliver 24 horsepower over stock and raise the peak power level by 500 rpm. these heads are designed to accept factory style self-aligning rockers. Performer LT1 cylinder heads are 50-state street legal and accept factory centerbolt valve covers. They feature exhaust ports in the stock location for use with stock or aftermarket exhaust manifolds and headers.
  • Out-of-the-Box Bolt-On Performance
  • Designed For Street/High Performance Big Blocks
  • Specially Designed Oval Ports
  • Increased Flow And Velocity
  • Highly Efficient Semi-Open Style Chamber
  • High Velocity Short Intake Ports
  • Fit GM Mark IV; Gen V; and Gen VI Blocks
  • Complete Head with 2.19 (i) ; 1.88 (e) Valves

Installation Instructions (PDF)

Notes

If using a domed piston check clearance before final assembly, spark plug location has been moved .150 closer to bore center, with a semi-open chamber design. Performer applications include heat crossover passage for emissions related engines

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