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Sealed Power V4557 Engine Exhaust Valve

(Chevrolet Camaro 1996-2002, Impala 2000-05, Monte Carlo 1998-2005, Lumina 1998-99; Pontiac Firebird 1996-2002, Grand Prix 1997-2008 + 12 more models)

Manufacturer

Picture for manufacturer Sealed Power

Part Number

V4557
4 reviews
Sale Price

$12.88

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Product Details

The Sealed Power V4557 is a precision-engineered exhaust valve designed to meet the demanding requirements of modern engine performance. This OE-quality replacement valve ensures proper exhaust flow and reliable sealing for optimal combustion efficiency and engine longevity.

Key Features:

  • Manufactured using leading-edge materials for superior heat resistance and durability
  • Precision-ground valve stem and face for optimal sealing and consistent performance
  • ISO and QS certified manufacturing ensures strict quality control standards
  • Designed to meet or exceed original equipment specifications
  • Engineered to withstand high exhaust gas temperatures and pressures

Sealed Power valvetrain components are trusted by professional engine builders and technicians for their consistent quality and reliability. Each valve undergoes rigorous testing to ensure it meets the exacting standards required for today's high-performance engines.

Products specifications

Fits

Chevrolet Camaro 1996-2002, Impala 2000-05, Monte Carlo 1998-2005, Lumina 1998-99; Pontiac Firebird 1996-2002, Grand Prix 1997-2008, Bonneville 1996-2005; Buick Regal 1996-2004, LaCrosse 2005-09, LeSabre 1996-2005, Lucerne 2006-08 + 7 more models

Agricultural Equipment

N

Application Specific

Y

Car Light Truck

Y

Engine Specific

Y

Feature 1

Chrome plated stem

Feature or Benefit 1

Chrome plated stem

Freight Class

92.5

HEAD DIA (MM)

38.608

Head Diameter (MM)

38.608

Heavy Duty Truck

N

High Performance

N

Industrial Off Highway Equipment

N

Marine

N

MATL FACE

21-2N

MATL HEAD

21-2N

MATL STEM

8645

MATL TIP

8645

Medium Duty Truck

N

Motorcycle ATV

N

Non Vehicle Specific

N

PART LENGTH (MM)

119.718

Personal WaterCraft

N

Small Engine

N

SnowMobile

N

STEM DIA (MM)

7.955

Stem Diameter (MM)

7.955

Transmission Specific

N

Use Ind

(E) Exhaust

Feature 2

Hard coating added to surface for strength amp; aiding in lubrication

Feature 3

Note - coating added in varying thicknesses depending on application

Feature 4

Innovative design, using leading edge materials

Feature 5

Utilizes ISO & QS certified manufacturing

Material Stem

8645

Face Angle

46

Stem Diameter (MM)

7.9550

Stem Type

SG

PART LENGTH (MM)

119.7180

Part Length (Inch)

4.7133

Material Face

21-2N

Head Diameter (Inch)

1.5200

Head Diameter (MM)

38.6080

Material Tip

8645

Stem Diameter (Inch)

0.3132

Material Head

21-2N

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