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Top Street Performance
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    • Air and Fuel Delivery
      • Air Filters
      • Fuel Filters
      • Fuel Injection
      • Intake Manifolds
      • Fuel Pumps and Regulators
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      • Suspension Components
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Hardware & Fastener Sets

Collection: Hardware & Fastener Sets

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  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part Pro Series GM Gen III-V LS/LT Connecting Rod Bolt Kit
    Pro Series GM Gen III-V LS/LT Connecting Rod Bolt Kit

    Pro Series GM Gen III-V LS/LT Connecting Rod Bolt Kit

    Save $5.14

    Pro Series GM Gen III-V LS/LT Connecting Rod Bolt Kit

    SKU: 735-18285
    Regular price $37.72
    Sale price $37.72 Regular price $42.86
    Unit price /  per 
    Save $5.14
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
    Pro Series 01-16 GM Duramax Diesel 6.6L Cylinder Head 12-point Stud Kit

    Pro Series 01-16 GM Duramax Diesel 6.6L Cylinder Head 12-point Stud Kit

    Save $27.98

    Pro Series 01-16 GM Duramax Diesel 6.6L Cylinder Head 12-point Stud Kit

    SKU: 740-81986
    Regular price $205.18
    Sale price $205.18 Regular price $233.16
    Unit price /  per 
    Save $27.98
  • Pro Series 04-20 LS Cylinder Head Hex Bolt Kit Pro Series 04-20 LS Cylinder Head Hex Bolt Kit
    Pro Series 04-20 LS Cylinder Head Hex Bolt Kit

    Pro Series 04-20 LS Cylinder Head Hex Bolt Kit

    Save $12.90

    Pro Series 04-20 LS Cylinder Head Hex Bolt Kit

    SKU: 734-82079
    Regular price $94.60
    Sale price $94.60 Regular price $107.50
    Unit price /  per 
    Save $12.90
  • Pro Series 97-03 LS Cylinder Head Hex Bolt Kit Pro Series 97-03 LS Cylinder Head Hex Bolt Kit
    Pro Series 97-03 LS Cylinder Head Hex Bolt Kit

    Pro Series 97-03 LS Cylinder Head Hex Bolt Kit

    Save $17.83

    Pro Series 97-03 LS Cylinder Head Hex Bolt Kit

    SKU: 734-82067
    Regular price $130.75
    Sale price $130.75 Regular price $148.58
    Unit price /  per 
    Save $17.83
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part Pro Series 04-20 LS Cylinder Head 12-point Stud Kit
    Pro Series 04-20 LS Cylinder Head 12-point Stud Kit

    Pro Series 04-20 LS Cylinder Head 12-point Stud Kit

    Save $14.87

    Pro Series 04-20 LS Cylinder Head 12-point Stud Kit

    SKU: 734-81964
    Regular price $109.03
    Sale price $109.03 Regular price $123.90
    Unit price /  per 
    Save $14.87
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part Pro Series 97-03 LS Cylinder Head 12-point Stud Kit
    Pro Series 97-03 LS Cylinder Head 12-point Stud Kit

    Pro Series 97-03 LS Cylinder Head 12-point Stud Kit

    Save $16.03

    Pro Series 97-03 LS Cylinder Head 12-point Stud Kit

    SKU: 734-81963
    Regular price $117.57
    Sale price $117.57 Regular price $133.60
    Unit price /  per 
    Save $16.03
  • Pro Series GM Gen III/IV LS Non-Adjustable Rocker Arm Stud Kit Pro Series GM Gen III/IV LS Non-Adjustable Rocker Arm Stud Kit
    Pro Series GM Gen III/IV LS Non-Adjustable Rocker Arm Stud Kit

    Pro Series GM Gen III/IV LS Non-Adjustable Rocker Arm Stud Kit

    Save $5.01

    Pro Series GM Gen III/IV LS Non-Adjustable Rocker Arm Stud Kit

    SKU: 734-181986
    Regular price $36.71
    Sale price $36.71 Regular price $41.72
    Unit price /  per 
    Save $5.01
  • Pro Series GM Gen III/IV LS and LSX Main Stud Kit Pro Series GM Gen III/IV LS and LSX Main Stud Kit
    Pro Series GM Gen III/IV LS and LSX Main Stud Kit

    Pro Series GM Gen III/IV LS and LSX Main Stud Kit

    Save $13.37

    Pro Series GM Gen III/IV LS and LSX Main Stud Kit

    SKU: 734-131955
    Regular price $98.07
    Sale price $98.07 Regular price $111.44
    Unit price /  per 
    Save $13.37
  • 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 Pro Series Chevy Big Block Bowtie / Dart / Merlin / Pro Top / World Products Cylinder Head 12-point Bolt Kit
    Pro Series Chevy Big Block Bowtie / Dart / Merlin / Pro Top / World Products Cylinder Head 12-point Bolt Kit

    Pro Series Chevy Big Block Bowtie / Dart / Merlin / Pro Top / World Products Cylinder Head 12-point Bolt Kit

    Save $11.79

    Pro Series Chevy Big Block Bowtie / Dart / Merlin / Pro Top / World Products Cylinder Head 12-point Bolt Kit

    SKU: 722-82095
    Regular price $86.45
    Sale price $86.45 Regular price $98.24
    Unit price /  per 
    Save $11.79
  • Pro Series Chevy Big Block OEM Cylinder Head Hex Stud Kit Pro Series Chevy Big Block OEM Cylinder Head Hex Stud Kit
    Pro Series Chevy Big Block OEM Cylinder Head Hex Stud Kit

    Pro Series Chevy Big Block OEM Cylinder Head Hex Stud Kit

    Save $17.49

    Pro Series Chevy Big Block OEM Cylinder Head Hex Stud Kit

    SKU: 722-81058
    Regular price $128.23
    Sale price $128.23 Regular price $145.72
    Unit price /  per 
    Save $17.49
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part Pro Series Chevy Big Block Cylinder Head 12-Point Bolt Kit
    Pro Series Chevy Big Block Cylinder Head 12-Point Bolt Kit

    Pro Series Chevy Big Block Cylinder Head 12-Point Bolt Kit

    Save $9.60

    Pro Series Chevy Big Block Cylinder Head 12-Point Bolt Kit

    SKU: 722-82051
    Regular price $70.40
    Sale price $70.40 Regular price $80.00
    Unit price /  per 
    Save $9.60
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part Pro Series Chevy Big Block 4-Bolt Main Bolt Kit
    Pro Series Chevy Big Block 4-Bolt Main Bolt Kit

    Pro Series Chevy Big Block 4-Bolt Main Bolt Kit

    Save $8.16

    Pro Series Chevy Big Block 4-Bolt Main Bolt Kit

    SKU: 722-13249
    Regular price $59.84
    Sale price $59.84 Regular price $68.00
    Unit price /  per 
    Save $8.16
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part Pro Series Chevy Big Block 2-Bolt Main Bolt Kit
    Pro Series Chevy Big Block 2-Bolt Main Bolt Kit

    Pro Series Chevy Big Block 2-Bolt Main Bolt Kit

    Save $4.53

    Pro Series Chevy Big Block 2-Bolt Main Bolt Kit

    SKU: 722-13248
    Regular price $33.25
    Sale price $33.25 Regular price $37.78
    Unit price /  per 
    Save $4.53
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part Pro Series Chevy Big Block 4-Bolt Main Stud Kit
    Pro Series Chevy Big Block 4-Bolt Main Stud Kit

    Pro Series Chevy Big Block 4-Bolt Main Stud Kit

    Save $14.11

    Pro Series Chevy Big Block 4-Bolt Main Stud Kit

    SKU: 722-131944
    Regular price $103.49
    Sale price $103.49 Regular price $117.60
    Unit price /  per 
    Save $14.11
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part Pro Series Chevy Big Block 2-Bolt Main Stud Kit
    Pro Series Chevy Big Block 2-Bolt Main Stud Kit

    Pro Series Chevy Big Block 2-Bolt Main Stud Kit

    Save $7.41

    Pro Series Chevy Big Block 2-Bolt Main Stud Kit

    SKU: 722-131942
    Regular price $54.31
    Sale price $54.31 Regular price $61.72
    Unit price /  per 
    Save $7.41
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part Pro Series Chevy Small Block 12 Rollover/18 Degree Brodix Cylinder Head 12-Point Bolt Kit
    Pro Series Chevy Small Block 12 Rollover/18 Degree Brodix Cylinder Head 12-Point Bolt Kit

    Pro Series Chevy Small Block 12 Rollover/18 Degree Brodix Cylinder Head 12-Point Bolt Kit

    Save $10.43

    Pro Series Chevy Small Block 12 Rollover/18 Degree Brodix Cylinder Head 12-Point Bolt Kit

    SKU: 719-82087
    Regular price $76.47
    Sale price $76.47 Regular price $86.90
    Unit price /  per 
    Save $10.43
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part Pro Series Chevy Small Block Cylinder Head 12-Point Bolt Kit
    Pro Series Chevy Small Block Cylinder Head 12-Point Bolt Kit

    Pro Series Chevy Small Block Cylinder Head 12-Point Bolt Kit

    Save $8.54

    Pro Series Chevy Small Block Cylinder Head 12-Point Bolt Kit

    SKU: 719-82051
    Regular price $62.66
    Sale price $62.66 Regular price $71.20
    Unit price /  per 
    Save $8.54
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part Pro Series Chevy Small Block Cylinder Head 12-Point Stud Kit
    Pro Series Chevy Small Block Cylinder Head 12-Point Stud Kit

    Pro Series Chevy Small Block Cylinder Head 12-Point Stud Kit

    Save $19.24

    Pro Series Chevy Small Block Cylinder Head 12-Point Stud Kit

    SKU: 719-81951
    Regular price $141.06
    Sale price $141.06 Regular price $160.30
    Unit price /  per 
    Save $19.24
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part Pro Series Chevy Small Block Cylinder Head Hex Stud Kit
    Pro Series Chevy Small Block Cylinder Head Hex Stud Kit

    Pro Series Chevy Small Block Cylinder Head Hex Stud Kit

    Save $16.99

    Pro Series Chevy Small Block Cylinder Head Hex Stud Kit

    SKU: 719-81949
    Regular price $124.61
    Sale price $124.61 Regular price $141.60
    Unit price /  per 
    Save $16.99
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