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Top Street Performance
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LS Products

Collection: LS Products

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  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
    GM LS1 / LS6 Finned Aluminum Engine Valley Cover - Polished

    GM LS1 / LS6 Finned Aluminum Engine Valley Cover - Polished---

    GM LS1 / LS6 Finned Aluminum Engine Valley Cover - Polished

    SKU: 81045P
    Regular price $74.06
    Sale price $74.06 Regular price
    Unit price /  per 
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
    GM LS2, LS3, LS7, and LSX Trussed Style Engine Valley Cover - Chrome

    GM LS2, LS3, LS7, and LSX Trussed Style Engine Valley Cover - Chrome---

    Save $24.59

    GM LS2, LS3, LS7, and LSX Trussed Style Engine Valley Cover - Chrome

    SKU: 81044C
    Regular price $180.35
    Sale price $180.35 Regular price $204.94
    Unit price /  per 
    Save $24.59
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
    GM LS1 / LS6 Trussed Style Engine Valley Cover - Chrome

    GM LS1 / LS6 Trussed Style Engine Valley Cover - Chrome---

    Save $24.59

    GM LS1 / LS6 Trussed Style Engine Valley Cover - Chrome

    SKU: 81043C
    Regular price $180.35
    Sale price $180.35 Regular price $204.94
    Unit price /  per 
    Save $24.59
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part Velocity 92 mm 4-Bolt LS Throttle Body - Natural
    Velocity 92 mm 4-Bolt LS Throttle Body - Natural

    Velocity 92 mm 4-Bolt LS Throttle Body - Natural---

    Save $22.22

    Velocity 92 mm 4-Bolt LS Throttle Body - Natural

    SKU: 81042
    Regular price $162.96
    Sale price $162.96 Regular price $185.18
    Unit price /  per 
    Save $22.22
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part GM LS Ignition Coil Relocation Brackets - Natural
    GM LS Ignition Coil Relocation Brackets - Natural

    GM LS Ignition Coil Relocation Brackets - Natural---

    Save $18.09

    GM LS Ignition Coil Relocation Brackets - Natural

    SKU: 81020
    Regular price $28.57
    Sale price $28.57 Regular price $46.66
    Unit price /  per 
    Save $18.09
  • Close-up of TSP Tsp Velocity Ford Coyote O Ring Hardware Kit - Precision Engineering
    GM '99-'07 LS Truck Style High Performance Ignition Coil - Set of 8 - Red

    GM '99-'07 LS Truck Style High Performance Ignition Coil - Set of 8 - Red---

    Save $42.67

    GM '99-'07 LS Truck Style High Performance Ignition Coil - Set of 8 - Red

    SKU: 81016-8
    Regular price $312.89
    Sale price $312.89 Regular price $355.56
    Unit price /  per 
    Save $42.67
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part Velocity 102 mm 4-Bolt LS Throttle Body - Natural
    Velocity 102 mm 4-Bolt LS Throttle Body - Natural

    Velocity 102 mm 4-Bolt LS Throttle Body - Natural---

    Save $22.22

    Velocity 102 mm 4-Bolt LS Throttle Body - Natural

    SKU: 81012
    Regular price $162.96
    Sale price $162.96 Regular price $185.18
    Unit price /  per 
    Save $22.22
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part Velocity LS7 Billet Aluminum High Performance Fuel Rail Kit - Clear Anodized
    Velocity LS7 Billet Aluminum High Performance Fuel Rail Kit - Clear Anodized

    Velocity LS7 Billet Aluminum High Performance Fuel Rail Kit - Clear Anodized---

    Sold out

    Velocity LS7 Billet Aluminum High Performance Fuel Rail Kit - Clear Anodized

    SKU: 81011CA
    Regular price $160.48
    Sale price $160.48 Regular price
    Unit price /  per 
    Sold out
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part Velocity OEM Style Billet Aluminum High Performance Fuel Rail Kit - Clear Anodized
    Velocity OEM Style Billet Aluminum High Performance Fuel Rail Kit - Clear Anodized

    Velocity OEM Style Billet Aluminum High Performance Fuel Rail Kit - Clear Anodized---

    Save $96.19

    Velocity OEM Style Billet Aluminum High Performance Fuel Rail Kit - Clear Anodized

    SKU: 81010CA
    Regular price $64.29
    Sale price $64.29 Regular price $160.48
    Unit price /  per 
    Save $96.19
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part Velocity LS3/L92 Billet Aluminum High Performance Fuel Rail Kit - Clear Anodized
    Velocity LS3/L92 Billet Aluminum High Performance Fuel Rail Kit - Clear Anodized

    Velocity LS3/L92 Billet Aluminum High Performance Fuel Rail Kit - Clear Anodized---

    Save $96.19

    Velocity LS3/L92 Billet Aluminum High Performance Fuel Rail Kit - Clear Anodized

    SKU: 81009CA
    Regular price $64.29
    Sale price $64.29 Regular price $160.48
    Unit price /  per 
    Save $96.19
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part Velocity LS1/LS2/LS6 Billet Aluminum High Performance Fuel Rail Kit - Clear Anodized
    Velocity LS1/LS2/LS6 Billet Aluminum High Performance Fuel Rail Kit - Clear Anodized

    Velocity LS1/LS2/LS6 Billet Aluminum High Performance Fuel Rail Kit - Clear Anodized---

    Save $19.26

    Velocity LS1/LS2/LS6 Billet Aluminum High Performance Fuel Rail Kit - Clear Anodized

    SKU: 81008CA
    Regular price $141.22
    Sale price $141.22 Regular price $160.48
    Unit price /  per 
    Save $19.26
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
    GM '05-'18 LS High Performance Ignition Coil - Single - Red

    GM '05-'18 LS High Performance Ignition Coil - Single - Red---

    GM '05-'18 LS High Performance Ignition Coil - Single - Red

    SKU: 81015
    Regular price $43.45
    Sale price $43.45 Regular price
    Unit price /  per 
  • Close-up of TSP Chevy Big Block Aluminum Cylinder Head - Precision Engineering Chevy Small Block & Big Block V8 Staggered Mount 1.9 HP Mini Starter - All Black
    Chevy Small Block & Big Block V8 Staggered Mount 1.9 HP Mini Starter - All Black

    Chevy Small Block & Big Block V8 Staggered Mount 1.9 HP Mini Starter - All Black---

    Save $22.22

    Chevy Small Block & Big Block V8 Staggered Mount 1.9 HP Mini Starter - All Black

    SKU: JM7007ABK
    Regular price $162.96
    Sale price $162.96 Regular price $185.18
    Unit price /  per 
    Save $22.22
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
    Pro Series GM Gen III LS Complete Engine and Accessory Bolt Kit

    Pro Series GM Gen III LS Complete Engine and Accessory Bolt Kit---

    Save $30

    Pro Series GM Gen III LS Complete Engine and Accessory Bolt Kit

    SKU: 730-21185
    Regular price $220.00
    Sale price $220.00 Regular price $250.00
    Unit price /  per 
    Save $30
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part GM LS Rectangle Port V Series Billet Aluminum Low-Rise Intake Manifold - Natural
    GM LS Rectangle Port V Series Billet Aluminum Low-Rise Intake Manifold - Natural

    GM LS Rectangle Port V Series Billet Aluminum Low-Rise Intake Manifold - Natural---

    Sold out

    GM LS Rectangle Port V Series Billet Aluminum Low-Rise Intake Manifold - Natural

    SKU: 81412
    Regular price $3,516.44
    Sale price $3,516.44 Regular price $3,995.95
    Unit price /  per 
    Sold out
  • Ford FE Timing Cover Gasket Set
    Ford FE Timing Cover Gasket Set

    Ford FE Timing Cover Gasket Set---

    Save $2.96

    Ford FE Timing Cover Gasket Set

    SKU: GK8108
    Regular price $21.72
    Sale price $21.72 Regular price $24.68
    Unit price /  per 
    Save $2.96
  • Close-up of TSP Chevy Big Block Aluminum Cylinder Head - Precision Engineering Velocity 102 mm 4-Bolt LS Throttle Body - Black
    Velocity 102 mm 4-Bolt LS Throttle Body - Black

    Velocity 102 mm 4-Bolt LS Throttle Body - Black---

    Save $22.22

    Velocity 102 mm 4-Bolt LS Throttle Body - Black

    SKU: 81012BK
    Regular price $162.96
    Sale price $162.96 Regular price $185.18
    Unit price /  per 
    Save $22.22
  • Close-up of TSP Chevy Big Block Aluminum Cylinder Head - Precision Engineering Velocity 92 mm 4-Bolt LS Throttle Body - Black
    Velocity 92 mm 4-Bolt LS Throttle Body - Black

    Velocity 92 mm 4-Bolt LS Throttle Body - Black---

    Save $22.22

    Velocity 92 mm 4-Bolt LS Throttle Body - Black

    SKU: 81042BK
    Regular price $162.96
    Sale price $162.96 Regular price $185.18
    Unit price /  per 
    Save $22.22
  • Close-up of TSP Chevy Big Block Aluminum Cylinder Head - Precision Engineering Velocity LS1/LS2/LS6 Billet Aluminum High Performance Fuel Rail Kit - Black
    Velocity LS1/LS2/LS6 Billet Aluminum High Performance Fuel Rail Kit - Black

    Velocity LS1/LS2/LS6 Billet Aluminum High Performance Fuel Rail Kit - Black---

    Save $19.26

    Velocity LS1/LS2/LS6 Billet Aluminum High Performance Fuel Rail Kit - Black

    SKU: 81008BK
    Regular price $141.22
    Sale price $141.22 Regular price $160.48
    Unit price /  per 
    Save $19.26
  • Close-up of TSP Chevy Big Block Aluminum Cylinder Head - Precision Engineering Velocity LS3/L92 Billet Aluminum High Performance Fuel Rail Kit - Black
    Velocity LS3/L92 Billet Aluminum High Performance Fuel Rail Kit - Black

    Velocity LS3/L92 Billet Aluminum High Performance Fuel Rail Kit - Black---

    Save $19.26

    Velocity LS3/L92 Billet Aluminum High Performance Fuel Rail Kit - Black

    SKU: 81009BK
    Regular price $141.22
    Sale price $141.22 Regular price $160.48
    Unit price /  per 
    Save $19.26
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