Installation Time
(approx) 5 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
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Edelbrock Performer LT1 Cylinder Head for Hydraulic Roller Camshaft (92-96 Corvette C4)
Item EK-25-927870
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Product Information
Features, Description, Q&A, Specs & Installation
Features
- Performer Small-Block Chevy LT1 1992-97 Cylinder Heads Deliver 24 Horsepower Over Stock
- Raise Peak Power Level By 500 RPM
- Designed To Accept Factory Style Self-Aligning Rockers
- 50-State Street Legal
- Accept Factory Center Bolt Valve Covers
- Exhaust Ports In Stock Location For Use With Stock Or Aftermarket Exhaust Manifolds And Headers
- Match With RPM Air-Gap Intake, Throttle Body, And Camshaft For Total Power Package Combo
- Exhaust Port Location: Stock
- Spark Plug Fitment: 14mm By 3/4 Reach, Gasket Seat
- Material: Aluminum
- Camshaft Type: Hydraulic Roller
- Horsepower Range: 300-450 HP
- Seat Angle: Exhaust 45 Deg, Intake 45 Deg
- Valve Angle: 23 Degree
- Intake Valve Diameter: 1.94 Inches
- Intake Runner Volume: 170 CC
- Push Rod Diameter Suggested: 0.375 Inches
- Rocker Stud Diameter: 0.4375 Inches
- Valve Spring Diameter: 1.46 Inches
- Valve Spring Maximum Lift: 0.600 Inches
- Valve Stem Diameter: 0.3125 Inches
- Warranty: 12 Months
- Fits 92-96 Corvette C4
Description
Performance Cylinder Head. The Edelbrock Performer LT1 Cylinder Head for Hydraulic Roller Camshaft enhances engine power by delivering 24 additional horsepower over stock with an increase of 500 peak power rpm. Designed for small-block Chevy LT1 engines from 1992 to 1997, this cylinder head improves overall engine efficiency while maintaining compatibility with factory components. It is an essential upgrade for enthusiasts seeking a reliable performance boost while preserving street legality.
Construction and Appearance. Constructed from high-quality aluminum, this cylinder head features durable hardened steel guide plates and a precision-machined finish. Exhaust ports are positioned in stock locations, allowing seamless fitment with stock or aftermarket manifolds and headers. The heads accept factory center bolt valve covers, maintaining a clean, factory-appropriate appearance.
Installation. Installation of this cylinder head is straightforward and requires no drilling modifications. It is designed to work with factory-style self-aligning rockers and includes recommended components such as head bolts and gaskets.
Warranty. This product includes a 12-month warranty for peace of mind and assurance of quality.
Application. Specifically fits 92-96 Corvette C4. This cylinder head is tailored for this model without any noted exclusions or special installation notes related to this specific fitment.
Edelbrock 61905
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Install Details & What's in the Box
Installation Info
What's in the Box
- (1) Cylinder Head
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