
JEGSPART NUMBER: 555-514080
Cast Iron Vortec Cylinder Head for 1996-2002 Small Block Chevy 350 5.7L
$49999$539.99You Save$40.00
More than 10 available5.7L V8
Vortec Cylinder HeadSmall Block Chevy 350 170 cc Intake Ports 64 cc Combustion Chambers 1.94 in. Int. & 1.50 in. Exh. Valves 1.250 in. O.D. Valve Springs, .450 in. Max Lift 3/8 in. Rocker Studs Straight Plug Sold Individually
JEGS 555-514080 Vortec Cast Iron Cylinder Head Features:
- OE-Style Cast Iron
- 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, .450 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 350 5.7L Truck Engines.
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.
Part TypeCylinder Head
BrandJEGS
Package Height6.4
Package Width9.7
Package Length21.5
Weight47.37 PG
Part CategoryPerformance Parts
Cylinder Head MaterialCast iron
Rocker Arm Nut Thread Size (In.)3/8"-24
Exhaust Valves IncludedYes
Intake Valve Length4.910 in (124.714 mm)
Engine Make/SizeChevy 5.0L (Vortec)
Retainers IncludedYes
Guideplates IncludedNo
Valve Locks IncludedYes
Cylinder Head FinishNatural
Maximum Valve Lift0.450 in.
Valve Lock Style7-degree
Number Of Springs Per ValveSingle
Valve Springs IncludedYes
Spark Plug StyleStraight
Guideplate Pushrod Size0.313 in (7.95 mm)
Intake Valves IncludedYes
QuantitySold individually
Valve Stem Seals IncludedYes
Intake Valve Diameter1.94 in (49.276 mm)
Exhaust Valve Length4.910 in (124.714 mm)
Exhaust Runner Volume (Cc)61
Outside Diameter Of Outer Spring1.25 in (31.8 mm)
Combustion Chamber Volume (Cc)64
Rocker Arm Studs IncludedYes
Cylinder Head StyleAssembled
Valve Stem Diameter11/32 in (8.73125 mm)
Part FitmentSemi Universal
Intake Runner Volume (Cc)170
Exhaust Valve Diameter1.5 in (38.1 mm)
Package Qty1
Package TypeEA
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