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Southern Rods & Parts

Jam Nuts

QA1 offers steel jam nuts for industrial markets. Jam nuts are usually half the width of a standard nut and are commonly jammed up against a rod end or linkage tube to lock the two components into place. Available in both inch and metric dimensions.

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Holley EFI Terminator X - 2011-2012 Ford Coyote w/ Ti-VCT 2011-2012 Ford Coyote Engines with Ti-VCT and EV6 injectors, for Early Coils
Holley EFI Terminator X - 2011-2012 Ford Coyote w/ Ti-VCT 2011-2012 Ford Coyote Engines with Ti-VCT and EV6 injectors, for Early Coils
Part Number: 550-1211
$2,949.95
550-1210 Holley EFI Terminator X - 2011-2012 Ford Coyote w/ Ti-VCT 2011-2012 Ford Coyote Engines with Ti-VCT and EV1 injectors, for Early Coils
550-1210 Holley EFI Terminator X - 2011-2012 Ford Coyote w/ Ti-VCT 2011-2012 Ford Coyote Engines with Ti-VCT and EV1 injectors, for Early Coils
Part Number: 550-1210
$2,949.95
Holley EFI Terminator X Stealth 2x4 4500 Kit - Black 8 Injectors - 800-1500 HP
Holley EFI Terminator X Stealth 2x4 4500 Kit - Black 8 Injectors - 800-1500 HP
Part Number: 550-1081
$3,649.95
Holley EFI Terminator X Stealth 2x4 4500 Kit - Shiny 8 Injectors - 800-1500 HP
Holley EFI Terminator X Stealth 2x4 4500 Kit - Shiny 8 Injectors - 800-1500 HP
Part Number: 550-1080
$3,649.95
Holley EFI Terminator X Stealth 4150 2x4 - Gold 8 Injectors - 800-1500 HP
Holley EFI Terminator X Stealth 4150 2x4 - Gold 8 Injectors - 800-1500 HP
Part Number: 550-1076
$3,049.95
Holley EFI Terminator X Stealth 4150 2x4 - Shiny 8 Injectors - 800-1500 HP
Holley EFI Terminator X Stealth 4150 2x4 - Shiny 8 Injectors - 800-1500 HP
Part Number: 550-1074
$3,049.95
Holley EFI Terminator X Stealth 4500 - Black 8 Injectors - 800-1500 HP
Holley EFI Terminator X Stealth 4500 - Black 8 Injectors - 800-1500 HP
Part Number: 550-1071
$2,849.95
Holley EFI Terminator X Stealth 4500 - Shiny 8 Injectors - 800-1500 HP
Holley EFI Terminator X Stealth 4500 - Shiny 8 Injectors - 800-1500 HP
Part Number: 550-1070
$2,849.95
Holley EFI Terminator X Max Stealth 4150 - GM LS Engines Gold - 58X Crank - Trans Control - 650 HP - 3.5 in. Touchscreen
Holley EFI Terminator X Max Stealth 4150 - GM LS Engines Gold - 58X Crank - Trans Control - 650 HP - 3.5 in. Touchscreen
Part Number: 550-1065
$2,749.95
Holley EFI Terminator X Max Stealth 4150 - GM LS Engines Black - 58X Crank - Trans Control - 650 HP - 3.5 in. Touchscreen
Holley EFI Terminator X Max Stealth 4150 - GM LS Engines Black - 58X Crank - Trans Control - 650 HP - 3.5 in. Touchscreen
Part Number: 550-1064
$2,749.95
Holley EFI Terminator X Max Stealth 4150 - GM LS Engines Shiny - 58X Crank - Trans Control - 650 HP - 3.5 in. Touchscreen
Holley EFI Terminator X Max Stealth 4150 - GM LS Engines Shiny - 58X Crank - Trans Control - 650 HP - 3.5 in. Touchscreen
Part Number: 550-1063
$2,749.95
Holley EFI Terminator X Stealth GM LS 4150 - Gold 58X Crank - 4 Injectors - 650 HP
Holley EFI Terminator X Stealth GM LS 4150 - Gold 58X Crank - 4 Injectors - 650 HP
Part Number: 550-1062
$2,249.95
Holley EFI Terminator X Stealth GM LS 4150 - Black 58X Crank - 4 Injectors - 650 HP
Holley EFI Terminator X Stealth GM LS 4150 - Black 58X Crank - 4 Injectors - 650 HP
Part Number: 550-1061
$2,249.95
Holley EFI Terminator X Stealth GM LS 4150 - Shiny 58X Crank - 4 Injectors - 650 HP
Holley EFI Terminator X Stealth GM LS 4150 - Shiny 58X Crank - 4 Injectors - 650 HP
Part Number: 550-1060
$2,249.95
Holley EFI Terminator X Max Stealth 4150 - GM LS Engines Gold - 24X Crank - Trans Control - 650 HP - 3.5 in. Touchscreen
Holley EFI Terminator X Max Stealth 4150 - GM LS Engines Gold - 24X Crank - Trans Control - 650 HP - 3.5 in. Touchscreen
Part Number: 550-1030
$2,749.95
Holley EFI Terminator X Max Stealth 4150 - GM LS Engines Black - 24X Crank - Trans Control - 650 HP - 3.5 in. Touchscreen
Holley EFI Terminator X Max Stealth 4150 - GM LS Engines Black - 24X Crank - Trans Control - 650 HP - 3.5 in. Touchscreen
Part Number: 550-1029
$2,749.95
Holley EFI Terminator X Max Stealth 4150 - GM LS Engines Shiny - 24X Crank - Trans Control - 650 HP - 3.5 in. Touchscreen
Holley EFI Terminator X Max Stealth 4150 - GM LS Engines Shiny - 24X Crank - Trans Control - 650 HP - 3.5 in. Touchscreen
Part Number: 550-1028
$2,749.95
Holley EFI Terminator X Stealth GM LS 4150 - Gold 24X Crank - 4 Injectors - 650 HP
Holley EFI Terminator X Stealth GM LS 4150 - Gold 24X Crank - 4 Injectors - 650 HP
Part Number: 550-1022
$2,249.95
Holley EFI Terminator X Stealth GM LS 4150 - Black 24X Crank - 4 Injectors - 650 HP
Holley EFI Terminator X Stealth GM LS 4150 - Black 24X Crank - 4 Injectors - 650 HP
Part Number: 550-1021
$2,249.95
Holley EFI Terminator X Stealth GM LS 4150 - Shiny 24X Crank - 4 Injectors - 650 HP
Holley EFI Terminator X Stealth GM LS 4150 - Shiny 24X Crank - 4 Injectors - 650 HP
Part Number: 550-1020
$2,249.95
Holley EFI Terminator X Max Stealth 4150 - Black Pre-2009 GM 4L60E/4L80E Transmission Control - 1250 HP
Holley EFI Terminator X Max Stealth 4150 - Black Pre-2009 GM 4L60E/4L80E Transmission Control - 1250 HP
Part Number: 550-1015
$2,749.95
Holley EFI Terminator X Max Stealth 4150 - Gold Pre-2009 GM 4L60E/4L80E Transmission Control - 650 HP
Holley EFI Terminator X Max Stealth 4150 - Gold Pre-2009 GM 4L60E/4L80E Transmission Control - 650 HP
Part Number: 550-1013
$2,349.95
Holley EFI Terminator X Max Stealth 4150 - Black Pre-2009 GM 4L60E/4L80E Transmission Control - 650 HP
Holley EFI Terminator X Max Stealth 4150 - Black Pre-2009 GM 4L60E/4L80E Transmission Control - 650 HP
Part Number: 550-1012
$2,349.95
Holley EFI Terminator X Max Stealth 4150 - Shiny Pre-2009 GM 4L60E/4L80E Transmission Control - 650 HP
Holley EFI Terminator X Max Stealth 4150 - Shiny Pre-2009 GM 4L60E/4L80E Transmission Control - 650 HP
Part Number: 550-1011
$2,349.95
Holley EFI Terminator X Stealth 4150 - Black 8 Injectors - supports up to 1250hp (Forced Induction)
Holley EFI Terminator X Stealth 4150 - Black 8 Injectors - supports up to 1250hp (Forced Induction)
Part Number: 550-1005
$2,449.95
Holley EFI Terminator X Stealth 4150 - Gold 4 Injectors - 650 HP
Holley EFI Terminator X Stealth 4150 - Gold 4 Injectors - 650 HP
Part Number: 550-1003
$1,949.95
Holley EFI Terminator X Stealth 4150 - Black 4 Injectors - 650 HP
Holley EFI Terminator X Stealth 4150 - Black 4 Injectors - 650 HP
Part Number: 550-1002
$1,949.95
Holley EFI Terminator X Stealth 4150 - Shiny 4 Injectors - 650 HP
Holley EFI Terminator X Stealth 4150 - Shiny 4 Injectors - 650 HP
Part Number: 550-1001
$1,949.95
Idle Air Control (IAC) Motor For 85/90/92/102mm Sniper and 90/95/105mm Holley Throttle Bodies
Idle Air Control (IAC) Motor For 85/90/92/102mm Sniper and 90/95/105mm Holley Throttle Bodies
Part Number: 543-34
$99.95
Throttle Body Injection Throttle Position Sensor
Throttle Body Injection Throttle Position Sensor
Part Number: 543-3
$99.95
Throttle Body Injection Throttle Position Sensor 1
Throttle Body Injection Throttle Position Sensor 1
Part Number: 543-29
$119.95
1/4" Stainless EGT Cap - 8 pack 316 Stainless steel Cap for 1/4" EGT bungs.
1/4" Stainless EGT Cap - 8 pack 316 Stainless steel Cap for 1/4" EGT bungs.
Part Number: 543-164
$135.95
1/4" Stainless EGT Weld Bung - 8 Pack 316 Stainless steel weldment bungs for 1/4" EGT probes.
1/4" Stainless EGT Weld Bung - 8 Pack 316 Stainless steel weldment bungs for 1/4" EGT probes.
Part Number: 543-163
$184.95
1/4" Stainless EGT Weld Bung - Single 316 Stainless steel weldment bung for 1/4" EGT probes.
1/4" Stainless EGT Weld Bung - Single 316 Stainless steel weldment bung for 1/4" EGT probes.
Part Number: 543-161
$27.90
Terminator X - MAP Sensor Adapter Set MAP sensor adapters for different hose diameters.
Terminator X - MAP Sensor Adapter Set MAP sensor adapters for different hose diameters.
Part Number: 543-121
$21.03
Sniper EFI Coolant Temperature Sensor Service Replacement Coolant Temperature Sensor
Sniper EFI Coolant Temperature Sensor Service Replacement Coolant Temperature Sensor
Part Number: 543-120
$37.46
Throttle Position Sensor Pro-Stock Style TPS Sensor
Throttle Position Sensor Pro-Stock Style TPS Sensor
Part Number: 543-112
$131.95
Throttle Position Sensor Replacement TPS for Terminator and Sniper EFI Throttle Bodies as well as a variety of other Holley EFI Throttle Bodies.
Throttle Position Sensor Replacement TPS for Terminator and Sniper EFI Throttle Bodies as well as a variety of other Holley EFI Throttle Bodies.
Part Number: 543-111
$87.55
Idle Air Control Motor
Idle Air Control Motor
Part Number: 543-105
$87.45
MAP Sensor 1
MAP Sensor 1
Part Number: 538-24
$137.95
MAP Sensor
MAP Sensor
Part Number: 538-13
$158.95
Throttle Body Wiring Harness
Throttle Body Wiring Harness
Part Number: 534-56
$43.73
Holley EFI Vacuum Manifold The Holley EFI Vacuum Manifold is an excellent vacuum or boost reference source.
Holley EFI Vacuum Manifold The Holley EFI Vacuum Manifold is an excellent vacuum or boost reference source.
Part Number: 534-52
$73.19
Holley Oxygen Sensor O2 Bung Weld-In Style
Holley Oxygen Sensor O2 Bung Weld-In Style
Part Number: 534-49
$15.77
Dual Tank Fuel Pump Kit 1
Dual Tank Fuel Pump Kit 1
Part Number: 534-39
$145.95
4411 - 4455 of 12256 results
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