JEGS
Small Block Chevy Cast Iron Vortec Cylinder Head for 1996-2002 Chevy 5.7L
555-514080
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Vortec Cast Iron Cylinder Head
JEGS 555-514080 Vortec Cast Iron Cylinder Head Features:
- Fits all 1955-2002 Chevy small blocks except LT1, LT4, and LS-style engines
- Utilizes fast-burn combustion chambers and high-velocity intake and exhaust ports
- Performs great right out of the box and can be mildly ported and milled up to 0.040 inch
- Requires a Vortec-style intake manifold to complete installation
- Specifications: 1.940 in. intake Valve, 1.500 in. exhaust valve, 170cc intake ports, .475 in. max lift, straight spark plug design, 3/8 in. rocker arm studs, 64cc combustion chambers, 1.250 in. O.D. valve springs
JEGS 555-514080 Vortec Cast Iron Cylinder Head Notes:
This Cast Iron Vortec Cylinder Head for Small Block Chevy with 170cc Intake Runners is a bolt-on replacement for the 1996-2002 Chevy 5.7L Truck Engines.
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Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
FAQ
Can I put Vortec heads on an older 350?
- Yes, JEGS Vortec heads, like the 51480, are designed for older 350 engines, providing enhanced performance and efficiency. Ensure compatibility with your specific setup. You will also need to use a Vortec intake manifold when using Vortec heads.
How do I identify my 5.7 Vortec head?
- Identify your 5.7 Vortec head by locating casting numbers and unique features. Consult JEGS resources for detailed guides on recognizing Vortec heads for accurate identification.
How much are Vortec heads worth?
- Pricing for JEGS Vortec heads varies. Check the product page for the latest information on costs and consider the performance benefits they bring to your Chevy 350 engine.
How much HP will Vortec heads add?
- JEGS Vortec heads can add significant horsepower gains to your engine. Exact numbers depend on your setup, but they are known to enhance combustion efficiency for improved performance.
Specifications:
Are the valves stainless steel?
Will the valve springs on these heads work with a hydraulic flat tappet camshaft? A Lunati 10120101LK.
can this head be run on the smaller chamber of a 283 ?
What valve covers do I need and what is the item number
Will these heads work with Comp Cams CS XR264HR-12 cam?
Are these screw in rockers studs
Are these brand new or rebuilt and do they come ready to installed out the box plus do they come with the same internal parts in size as the stock 906 vortex heads?
Are these considered L31 heads?
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.