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FAST Replacement Intake Port Seal LS3 - Set of 8

SKU: FST146003-8

Intake Manifold Gaskets

FST Seals

FAST Replacement Intake Port Seal LS3 - Set of 8

SKU: FST146003-8

Intake Manifold Gaskets

FST Seals

A$111.37
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
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Description

Eight intake port seal replacements for LS3/L76/L92/L99 manifolds.

Product Overview

These gaskets are designed to provide a seal between the LSXR 102mm intake manifold and an LS3 Rectangular Port design cylinder head.


Features and Benefits

  • These gaskets are designed to provide a seal between the LSXR 102mm intake manifold and an LS3 Rectangular Port design cylinder head

Product Details

C.A.R.B. EO Number:N/A
C.A.R.B. Exempt?:Yes
California Proposition 65:WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Description:FAST Replacement Intake Port Seal LS3 - Set of 8
Part Number:fst146003-8
Title:LSXR 102mm LS3 Intake Manifold Port to Cylinder Head Seal Set

Part Type

Engine Air Intake Seal Kit

Data: v4.2 - Upd: 2026-09-28 23:58:06

Features

  • These gaskets are designed to provide a seal between the LSXR 102mm intake manifold and an LS3 Rectangular Port design cylinder head

Specifications

Product Attributes - Brand
FAST
Product Attributes - Manufacturer's Part Number
146003-8
Product Attributes - Part Type
Intake Manifold Gaskets
Product Attributes - Product Line
FAST LSX Intake Manifold Replacement Seals
Product Attributes - UPC
036584201816
Product Attributes - Gasket Material
Buna rubber
Product Attributes - Port Style
Rectangular
Product Attributes - Upper Intake Manifold Plenum Gasket Included
No
Product Attributes - Quantity
Sold as a set of 8.
Product Attributes - Notes
For use with LSXR 102mm intake manifold and rectangular L92/LS3 heads.

Reference Information

Brand Name/s Fast
StreetFX SKU fst146003-8
SFX Item ID 4085027
Supplier Item Code 4085027
Manufacturer SKU 146003-8
Manufacturer UPC N/A
Alternative References LS3

Compatibility

Application Data
  • MakeCHEVROLET
    Beginning Year2007
    Ending Year2009
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.0L/364
    Application NotesL76 engine.
  • MakeCHEVROLET
    Beginning Year2008
    Ending Year2008
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.2L/376
    Application NotesL92 engine.
  • MakeCHEVROLET
    Beginning Year2008
    Ending Year2017
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.2L/376
    Application NotesLS3 engine.
  • MakeCHEVROLET
    Beginning Year2010
    Ending Year2015
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.2L/376
    Application NotesL99 engine.
  • MakePONTIAC
    Beginning Year2008
    Ending Year2009
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.0L/364
    Application NotesL76 engine.

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