Skip to content

Now offering free shipping on all orders over $149 in the continental U.S.

New to TSP? Use WELCOME10 for 10% off!

Country/region

  • Australia USD $
  • Canada USD $
  • France USD $
  • United Kingdom USD $
  • United States USD $
Log in
  • Home
  • Catalog
    • Air and Fuel Delivery
      • Air Filters
      • Fuel Filters
      • Fuel Injection
      • Intake Manifolds
      • Fuel Pumps and Regulators
      • Carburetors and Accessories
    • Chassis and Suspension
      • Bushings and Mounts
      • Power Steering Pumps
      • Suspension Components
    • Cooling and Heating
      • A/C Compressors
      • Fans
      • Overflow Tanks and Catch Cans
      • Radiators
      • Thermostats Housings and Fillers
      • Water Pumps
    • Engine Components
      • Accessory Brackets
      • Belts and Pulleys
      • Front Drive Systems
      • Camshafts and Valvetrain
      • Cylinder Heads
      • Harmonic Balancers
      • Oiling Systems
      • Valve Covers and Breathers
    • Fittings Hoses and Gauges
      • Fittings and Plugs
      • Gauges
    • Gaskets and Hardware
      • Hardware & Fastener Sets
      • Engine Gaskets and Seals
    • Ignition and Electrical
      • Alternators
      • Electrical Wiring
      • Ignition Components
      • Distributors
      • Starters
    • Transmission and Drivetrain
      • Transmission Pans
      • Differential Covers
      • Flywheel Dust Covers
      • Shifters
  • Sale
  • Factory Outlet
  • Become a Dealer
  • Contact
  • About Us

Country/region

  • Australia USD $
  • Canada USD $
  • France USD $
  • United Kingdom USD $
  • United States USD $
  • X (Twitter)
  • Facebook
  • Instagram
  • YouTube
Top Street Performance
  • Home
  • Catalog
    • Air and Fuel Delivery
      • Air Filters
      • Fuel Filters
      • Fuel Injection
      • Intake Manifolds
      • Fuel Pumps and Regulators
      • Carburetors and Accessories
    • Chassis and Suspension
      • Bushings and Mounts
      • Power Steering Pumps
      • Suspension Components
    • Cooling and Heating
      • A/C Compressors
      • Fans
      • Overflow Tanks and Catch Cans
      • Radiators
      • Thermostats Housings and Fillers
      • Water Pumps
    • Engine Components
      • Accessory Brackets
      • Belts and Pulleys
      • Front Drive Systems
      • Camshafts and Valvetrain
      • Cylinder Heads
      • Harmonic Balancers
      • Oiling Systems
      • Valve Covers and Breathers
    • Fittings Hoses and Gauges
      • Fittings and Plugs
      • Gauges
    • Gaskets and Hardware
      • Hardware & Fastener Sets
      • Engine Gaskets and Seals
    • Ignition and Electrical
      • Alternators
      • Electrical Wiring
      • Ignition Components
      • Distributors
      • Starters
    • Transmission and Drivetrain
      • Transmission Pans
      • Differential Covers
      • Flywheel Dust Covers
      • Shifters
  • Sale
  • Factory Outlet
  • Become a Dealer
  • Contact
  • About Us
Log in Cart
LS & LT Parts

Collection: LS & LT Parts

Filter and Sort Filter

Filter and Sort

Filter

379 products

Availability
Clear
Price

The highest price is $4,560.55

$
$
Clear
Search by Vehicle Make
Clear
Engine Size
Clear
Product Type
Clear
Color / Finish (Multiple)
Clear
Brand
Clear
Plane Type
Clear
Port Type
Clear
Terminal Gender
Clear
Mounting Style
Clear
Remove all
Remove all

379 products

Sort by

Featured
  • Sort by
Remove all
  • Top Street Performance LS1/LS2/LS6 Pro Series 2024 Aluminum 1.8 Ratio Needle Bearing Roller Rocker Arms LS1/LS2/LS6 Pro Series 2024 Aluminum 1.8 Ratio Needle Bearing Roller Rocker Arms
    LS1/LS2/LS6 Pro Series 2024 Aluminum 1.8 Ratio Needle Bearing Roller Rocker Arms

    LS1/LS2/LS6 Pro Series 2024 Aluminum 1.8 Ratio Needle Bearing Roller Rocker Arms---

    Sold out

    LS1/LS2/LS6 Pro Series 2024 Aluminum 1.8 Ratio Needle Bearing Roller Rocker Arms

    Vendor:
    Top Street Performance
    SKU: 72880
    Regular price $286.00
    Sale price $286.00 Regular price $325.00
    Unit price /  per 
    Sold out
  • Top Street Performance LS3/L92 Pro Series 2024 Aluminum 1.7 Ratio Needle Bearing Roller Rocker Arms LS3/L92 Pro Series 2024 Aluminum 1.7 Ratio Needle Bearing Roller Rocker Arms
    LS3/L92 Pro Series 2024 Aluminum 1.7 Ratio Needle Bearing Roller Rocker Arms

    LS3/L92 Pro Series 2024 Aluminum 1.7 Ratio Needle Bearing Roller Rocker Arms---

    Save $39

    LS3/L92 Pro Series 2024 Aluminum 1.7 Ratio Needle Bearing Roller Rocker Arms

    Vendor:
    Top Street Performance
    SKU: 72970
    Regular price $286.00
    Sale price $286.00 Regular price $325.00
    Unit price /  per 
    Save $39
  • Top Street Performance LS3/L92 Pro Series 2024 Aluminum 1.8 Ratio Needle Bearing Roller Rocker Arms LS3/L92 Pro Series 2024 Aluminum 1.8 Ratio Needle Bearing Roller Rocker Arms
    LS3/L92 Pro Series 2024 Aluminum 1.8 Ratio Needle Bearing Roller Rocker Arms

    LS3/L92 Pro Series 2024 Aluminum 1.8 Ratio Needle Bearing Roller Rocker Arms---

    Save $39

    LS3/L92 Pro Series 2024 Aluminum 1.8 Ratio Needle Bearing Roller Rocker Arms

    Vendor:
    Top Street Performance
    SKU: 72980
    Regular price $286.00
    Sale price $286.00 Regular price $325.00
    Unit price /  per 
    Save $39
  • Top Street Performance GM LS1/LS6 Billet Aluminum Coil Brackets - for street and performance builds GM LS1/LS6 Billet Aluminum Coil Brackets
    GM LS1/LS6 Billet Aluminum Coil Brackets

    GM LS1/LS6 Billet Aluminum Coil Brackets---

    Sold out

    GM LS1/LS6 Billet Aluminum Coil Brackets

    Vendor:
    Top Street Performance
    SKU: 81005
    Regular price $103.20
    Sale price $103.20 Regular price $117.28
    Unit price /  per 
    Sold out
  • Top Street Performance GM '05-'18 LS High Performance Ignition Coils with Stock Style Brackets - Natural GM '05-'18 LS High Performance Ignition Coils with Stock Style Brackets - Natural
    GM '05-'18 LS High Performance Ignition Coils with Stock Style Brackets - Natural

    GM '05-'18 LS High Performance Ignition Coils with Stock Style Brackets - Natural---

    GM '05-'18 LS High Performance Ignition Coils with Stock Style Brackets - Natural

    Vendor:
    Top Street Performance
    SKU: 81022KT
    Regular price $475.56
    Sale price $475.56 Regular price
    Unit price /  per 
  • Top Street Performance Universal LS/LT Spark Plug Wire Set, 8.5mm with 180° Plug Boots - Black Universal LS/LT Spark Plug Wire Set, 8.5mm with 180° Plug Boots - Black
    Universal LS/LT Spark Plug Wire Set, 8.5mm with 180° Plug Boots - Black

    Universal LS/LT Spark Plug Wire Set, 8.5mm with 180° Plug Boots - Black---

    Save $5.56

    Universal LS/LT Spark Plug Wire Set, 8.5mm with 180° Plug Boots - Black

    Vendor:
    Top Street Performance
    SKU: 81025
    Regular price $40.74
    Sale price $40.74 Regular price $46.30
    Unit price /  per 
    Save $5.56
  • Top Street Performance 8.5mm LS/LT Universal Black Ignition Wires with Straight Ceramic Plug Boots - Black 8.5mm LS/LT Universal Black Ignition Wires with Straight Ceramic Plug Boots - Black
    8.5mm LS/LT Universal Black Ignition Wires with Straight Ceramic Plug Boots - Black

    8.5mm LS/LT Universal Black Ignition Wires with Straight Ceramic Plug Boots - Black---

    Save $16.67

    8.5mm LS/LT Universal Black Ignition Wires with Straight Ceramic Plug Boots - Black

    Vendor:
    Top Street Performance
    SKU: 81025BCE
    Regular price $122.23
    Sale price $122.23 Regular price $138.90
    Unit price /  per 
    Save $16.67
  • Top Street Performance GM LS Truck 8.5mm Ignition Wires with 180° Plug Boots - Black
    GM LS Truck 8.5mm Ignition Wires with 180° Plug Boots - Black

    GM LS Truck 8.5mm Ignition Wires with 180° Plug Boots - Black---

    Save $4.81

    GM LS Truck 8.5mm Ignition Wires with 180° Plug Boots - Black

    Vendor:
    Top Street Performance
    SKU: 81027
    Regular price $35.29
    Sale price $35.29 Regular price $40.10
    Unit price /  per 
    Save $4.81
  • Top Street Performance 8.5mm LS Truck Black Ignition Wires with Straight Ceramic Plug Boots - Black
    8.5mm LS Truck Black Ignition Wires with Straight Ceramic Plug Boots - Black

    8.5mm LS Truck Black Ignition Wires with Straight Ceramic Plug Boots - Black---

    Save $16.67

    8.5mm LS Truck Black Ignition Wires with Straight Ceramic Plug Boots - Black

    Vendor:
    Top Street Performance
    SKU: 81027BCE
    Regular price $122.23
    Sale price $122.23 Regular price $138.90
    Unit price /  per 
    Save $16.67
  • Top Street Performance Universal GM LS 8.5mm Ignition Wires with 135° Plug Boots - Red
    Universal GM LS 8.5mm Ignition Wires with 135° Plug Boots - Red

    Universal GM LS 8.5mm Ignition Wires with 135° Plug Boots - Red---

    Save $4.81

    Universal GM LS 8.5mm Ignition Wires with 135° Plug Boots - Red

    Vendor:
    Top Street Performance
    SKU: 81228
    Regular price $35.29
    Sale price $35.29 Regular price $40.10
    Unit price /  per 
    Save $4.81
  • Top Street Performance Universal GM LS 8.5mm Ignition Wires with 135° Ceramic Plug Boots - Black
    Universal GM LS 8.5mm Ignition Wires with 135° Ceramic Plug Boots - Black

    Universal GM LS 8.5mm Ignition Wires with 135° Ceramic Plug Boots - Black---

    Save $16.67

    Universal GM LS 8.5mm Ignition Wires with 135° Ceramic Plug Boots - Black

    Vendor:
    Top Street Performance
    SKU: 81028BCE
    Regular price $122.23
    Sale price $122.23 Regular price $138.90
    Unit price /  per 
    Save $16.67
  • Top Street Performance LS Style 58 PSI Fuel Filter Pressure Regulator - Fuel Pressure Regulator LS Style 58 PSI Fuel Filter Pressure Regulator
    LS Style 58 PSI Fuel Filter Pressure Regulator

    LS Style 58 PSI Fuel Filter Pressure Regulator---

    Save $7.41

    LS Style 58 PSI Fuel Filter Pressure Regulator

    Vendor:
    Top Street Performance
    SKU: 81095
    Regular price $54.32
    Sale price $54.32 Regular price $61.73
    Unit price /  per 
    Save $7.41
  • Top Street Performance Velocity Cathedral Intake Port O-Ring & Hardware Kit - Gasket Velocity Cathedral Intake Port O-Ring & Hardware Kit
    Velocity Cathedral Intake Port O-Ring & Hardware Kit

    Velocity Cathedral Intake Port O-Ring & Hardware Kit---

    Save $2.59

    Velocity Cathedral Intake Port O-Ring & Hardware Kit

    Vendor:
    Top Street Performance
    SKU: 81701
    Regular price $19.01
    Sale price $19.01 Regular price $21.60
    Unit price /  per 
    Save $2.59
  • Top Street Performance Velocity Rectangle Intake Port O-Ring & Hardware Kit - Gasket
    Velocity Rectangle Intake Port O-Ring & Hardware Kit

    Velocity Rectangle Intake Port O-Ring & Hardware Kit---

    Save $2.59

    Velocity Rectangle Intake Port O-Ring & Hardware Kit

    Vendor:
    Top Street Performance
    SKU: 81703
    Regular price $19.01
    Sale price $19.01 Regular price $21.60
    Unit price /  per 
    Save $2.59
  • Top Street Performance Velocity Cathedral Port Intake Fuel Rail Hardware Kit - Gasket Velocity Cathedral Port Intake Fuel Rail Hardware Kit
    Velocity Cathedral Port Intake Fuel Rail Hardware Kit

    Velocity Cathedral Port Intake Fuel Rail Hardware Kit---

    Save $2.41

    Velocity Cathedral Port Intake Fuel Rail Hardware Kit

    Vendor:
    Top Street Performance
    SKU: 81708
    Regular price $17.64
    Sale price $17.64 Regular price $20.05
    Unit price /  per 
    Save $2.41
  • Top Street Performance Velocity Rectangular Port Intake Fuel Rail Hardware Kit - Gasket Velocity Rectangular Port Intake Fuel Rail Hardware Kit
    Velocity Rectangular Port Intake Fuel Rail Hardware Kit

    Velocity Rectangular Port Intake Fuel Rail Hardware Kit---

    Save $2.41

    Velocity Rectangular Port Intake Fuel Rail Hardware Kit

    Vendor:
    Top Street Performance
    SKU: 81709
    Regular price $17.64
    Sale price $17.64 Regular price $20.05
    Unit price /  per 
    Save $2.41
  • Top Street Performance Chevy LS1, LS6 Aluminum Cylinder Head - for street and performance builds Chevy LS1, LS6 Aluminum Cylinder Head
    Chevy LS1, LS6 Aluminum Cylinder Head

    Chevy LS1, LS6 Aluminum Cylinder Head---

    Save $75.55

    Chevy LS1, LS6 Aluminum Cylinder Head

    Vendor:
    Top Street Performance
    SKU: JM4500
    Regular price $554.07
    Sale price $554.07 Regular price $629.62
    Unit price /  per 
    Save $75.55
  • Top Street Performance Chevy LS3 Aluminum Cylinder Head - for street and performance builds Chevy LS3 Aluminum Cylinder Head
    Chevy LS3 Aluminum Cylinder Head

    Chevy LS3 Aluminum Cylinder Head---

    Save $87.41

    Chevy LS3 Aluminum Cylinder Head

    Vendor:
    Top Street Performance
    SKU: JM4600
    Regular price $640.99
    Sale price $640.99 Regular price $728.40
    Unit price /  per 
    Save $87.41
  • Top Street Performance Chevrolet 1992-1994 LT1 Gen. 1 Opti-Spark I Distributor - for street and performance builds Chevrolet 1992-1994 LT1 Gen. 1 Opti-Spark I Distributor
    Chevrolet 1992-1994 LT1 Gen. 1 Opti-Spark I Distributor

    Chevrolet 1992-1994 LT1 Gen. 1 Opti-Spark I Distributor---

    Save $21.45

    Chevrolet 1992-1994 LT1 Gen. 1 Opti-Spark I Distributor

    Vendor:
    Top Street Performance
    SKU: JM6505
    Regular price $157.23
    Sale price $157.23 Regular price $178.68
    Unit price /  per 
    Save $21.45
  • Top Street Performance Chevrolet 1995-1997 LT1 Gen. 2 Opti-Spark II Distributor - for street and performance builds Chevrolet 1995-1997 LT1 Gen. 2 Opti-Spark II Distributor
    Chevrolet 1995-1997 LT1 Gen. 2 Opti-Spark II Distributor

    Chevrolet 1995-1997 LT1 Gen. 2 Opti-Spark II Distributor---

    Save $19.49

    Chevrolet 1995-1997 LT1 Gen. 2 Opti-Spark II Distributor

    Vendor:
    Top Street Performance
    SKU: JM6507
    Regular price $142.96
    Sale price $142.96 Regular price $162.45
    Unit price /  per 
    Save $19.49
  • Prev
  • 1
  • …
  • 8
  • 9
  • 10
  • 11
  • 12
  • …
  • 19
  • Next

  • FREE SHIPPING

    On all orders above $149 in the continental U.S.

  • CUSTOMER SERVICE

    Call Us at: 562-926-5858

  • 90 DAY RETURN POLICY

    Hassle-free

  • 100% SECURE PAYMENTS

    Including end-to-end data encryption

Address:

15050 Shoemaker Ave
Santa Fe Springs CA 90670

Phone:

562-926-5858

Email:

tsp@topstreetperformance.com

Office Hours:

Mon - Fri: 7am - 4pm
Sat & Sun: Closed

Categories

  • Air and Fuel Delivery
  • Chassis and Suspension
  • Cooling and Heating
  • Engine Components
  • Fitting Hoses and Gauges
  • Gaskets and Seals
  • Ignition and Electrical
  • Transmission and Drivetrain
  • Misc Accessories

Information

  • About Us
  • Contact Us
  • Shipping & Return Policy
  • Terms & Conditions
  • Instructions and Diagrams
  • 2024 Catalog
  • Returns
  • Terms of Service
  • Emissions Compliance Policy
  • Facebook
  • Instagram
  • YouTube
  • X (Twitter)
© 2024 TOPSTREETPERFORMANCE.COM ALL RIGHTS RESERVED.
  • Australia USD $
  • Canada USD $
  • France USD $
  • United Kingdom USD $
  • United States USD $

Your cart is empty

Continue Shopping

Have an account?

Log in to check out faster.

Your cart

Loading...

Total

$0.00 USD

Taxes, Discounts and shipping calculated at checkout
Add order note
View Cart ()
  • Choosing a selection results in a full page refresh.
  • Opens in a new window.
Compare Products
Select 2 - 4 products to compare
Select product to compare
Select product to compare
Select product to compare
Select product to compare

Product Comparison