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$1,055.95
$794.99
Edelbrock 61905 Performer LT1 Cylinder Heads, Chevy 5.7L LT1
Edelbrock 61905 Performer LT1 Cylinder Heads, Chevy 5.7L LT1

Edelbrock 61905 Performer LT1 Cylinder Heads, Chevy 5.7L LT1

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Edelbrock 61905 Performer LT1 Cylinder Heads, Chevy 5.7L LT1
Edelbrock 61905 Performer LT1 Cylinder Heads, Chevy 5.7L LT1
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We estimate this item will ship on or before November 24th.
Part # 32561905
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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:
54cc
Intake Valve Diameter:
1.94"
Exhaust Valve Diameter:
1.55"
Finish:
Natural
Sold in Quantity:
Each
CNC-Machined Combustion Chamber:
No
Intake Port Location:
Standard
Intake Port Shape:
Rectangle
Exhaust Port Location:
Standard
Intake Valves Included:
Yes
Exhaust Valves Included:
Yes
Valve Spring Included:
Yes
Maximum Lift:
0.6"
Outside Diameter of Outer Spring:
1.46"
Damper Spring Included:
Yes
Number of Springs Per Valve:
Single
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:
No
Guideplate Pushrod Size:
16-May"
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:
No
Intake Valve Angle:
23
Intake Runner Volume:
170cc cu. in.
Exhaust Runner Volume:
60cc 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:
085347619054

Info

These satin assembled aluminum Performer cylinder heads from Edelbrock are direct bolt-on replacements for 1992-97 LT1 Small Block Chevy engines. They feature stock exhaust ports and produce 24 horsepower over stock while raising the peak power level by 500 rpm. They are equipped with springs for use with hydraulic flat tappet camshafts.
  • Complete 50-State Street Legal Alum Cylinder Head
  • Out-of-the-Box Bolt-On Performance
  • Design That Improves Intake Port Alignment
  • Outstanding High Performance Street Head
  • Provides A Semi-Open Combustion Chamber
  • 9.2:1 Compression with Flat Top Pistons
  • 8.8:1 Compression with 1987-up TBI Dished Pistons
  • Match with Edelbrock Multi-Point EFI to Maximize

Installation Instructions (PDF)

Some parts are not legal for use in California or other states with similar laws/regulations

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