Complete your LS or Coyote swap with any of these high performance products from Top Street Performance.
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Make: GMC
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  1. GM LS V8 1.9 HP Mini Starter
    GM LS V8 1.9 HP Mini Starter
    SKU:JM7009
    As low as $184.68
  2. GM AD244 Style High Output 220 Amp Alternator
    GM AD244 Style High Output 220 Amp Alternator
    SKU:ES1024
    As low as $229.36
  3. GM LS 3.0 HP High Torque Starter
    Out of Stock
    GM LS 3.0 HP High Torque Starter
    SKU:JM7002
    Rating:
    100%
  4. GM LS Cast Aluminum Valve Covers with Coil Mounts
    GM LS Cast Aluminum Valve Covers with Coil Mounts
    SKU:JM8082-1
    As low as $150.85
  5. GM LS Finned Cast Aluminum Valve Covers with Coil Mounts and Covers
    GM LS Finned Cast Aluminum Valve Covers with Coil Mounts and Covers
    SKU:JM8082-2
    As low as $291.65
  6. Standalone Wiring Harness for Drive-by-Wire LS1 with T56 Manual Transmission
    Sale
    Standalone Wiring Harness for Drive-by-Wire LS1 with T56 Manual Transmission
    SKU:WH1210
    Special Price $391.11 Regular Price $444.44
  7. Standalone Wiring Harness for Drive-by-Cable LS1 with T56 Manual Transmission
    Out of Stock
    Standalone Wiring Harness for Drive-by-Cable LS1 with T56 Manual Transmission
    SKU:WH1200
    Special Price $391.11 Regular Price $444.44
  8. Standalone Wiring Harness for Drive-by-Cable LS1 with 4L60E Transmission
    Out of Stock
    Standalone Wiring Harness for Drive-by-Cable LS1 with 4L60E Transmission
    SKU:WH1201
    Special Price $391.11 Regular Price $444.44
  9. GM Polyurethane Transmission Mount
    GM Polyurethane Transmission Mount
    SKU:81103
    As low as $43.45
  10. LS Aluminum Rear Sump Low-Profile Retro-Fit Oil Pan with Added Clearance
    LS Aluminum Rear Sump Low-Profile Retro-Fit Oil Pan with Added Clearance
    SKU:81075
    As low as $233.20
  11. TSP Velocity Cathedral Port Intake Fuel Rail Hardware Kit
    Sale
    TSP Velocity Cathedral Port Intake Fuel Rail Hardware Kit
    SKU:81708
    Special Price $14.12 Regular Price $16.04
  12. TSP Velocity Cathedral Intake Port O-Ring & Hardware Kit
    Sale
    TSP Velocity Cathedral Intake Port O-Ring & Hardware Kit
    SKU:81701
    Special Price $15.21 Regular Price $17.28
  13. TSP Velocity Rectangle Intake Port O-Ring & Hardware Kit
    Sale
    TSP Velocity Rectangle Intake Port O-Ring & Hardware Kit
    SKU:81703
    Special Price $15.21 Regular Price $17.28
  14. GM LS Oil Pump Pick-Up Girdle
    Sale
    GM LS Oil Pump Pick-Up Girdle
    SKU:81099
    Special Price $10.88 Regular Price $12.36
  15. LS Low-Profile Retro Fit Oil Pan Baffle Kit
    Sale
    LS Low-Profile Retro Fit Oil Pan Baffle Kit
    SKU:81071
    Special Price $86.91 Regular Price $98.76
  16. LS Aluminum Rear Sump Low-Profile Retro-Fit Oil Pan
    LS Aluminum Rear Sump Low-Profile Retro-Fit Oil Pan
    SKU:81073
    As low as $233.20