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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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9920-106 1
9920-106 1
Part Number: 534-38
$549.95
Dual Tank Fuel Pump Kit
Dual Tank Fuel Pump Kit
Part Number: 534-37
$632.95
HOLLEY EFI 1/8NPT SENSOR BLOCK 1/8-27 NPT SENSOR BLOCK
HOLLEY EFI 1/8NPT SENSOR BLOCK 1/8-27 NPT SENSOR BLOCK
Part Number: 534-35
$65.85
Holley EFI Terminator X Stealth 4150 Air Valve - Gold 4150 Flange Throttle Body - Compatible w/ MPFI Intake Manifolds
Holley EFI Terminator X Stealth 4150 Air Valve - Gold 4150 Flange Throttle Body - Compatible w/ MPFI Intake Manifolds
Part Number: 534-309
$1,099.95
Holley EFI Terminator X Stealth 4150 Air Valve - Black 4150 Flange Throttle Body - Compatible w/ MPFI Intake Manifolds
Holley EFI Terminator X Stealth 4150 Air Valve - Black 4150 Flange Throttle Body - Compatible w/ MPFI Intake Manifolds
Part Number: 534-308
$714.95
Holley EFI Terminator X Stealth 4150 Air Valve - Polished 4150 Flange Throttle Body - Compatible w/ MPFI Intake Manifolds
Holley EFI Terminator X Stealth 4150 Air Valve - Polished 4150 Flange Throttle Body - Compatible w/ MPFI Intake Manifolds
Part Number: 534-307
$1,099.95
Holley EFI Terminator X Stealth 4500 Throttle Body - Black 8 Injectors - 800-1500 HP
Holley EFI Terminator X Stealth 4500 Throttle Body - Black 8 Injectors - 800-1500 HP
Part Number: 534-302
$2,349.95
Holley EFI Terminator X Stealth 4150 Secondary Throttle Body - Gold Secondary Service Throttle Body - 4 Injectors
Holley EFI Terminator X Stealth 4150 Secondary Throttle Body - Gold Secondary Service Throttle Body - 4 Injectors
Part Number: 534-300
$1,099.95
Holley EFI Terminator X Stealth 4150 Secondary Throttle Body - Shiny Secondary Service Throttle Body - 4 Injectors
Holley EFI Terminator X Stealth 4150 Secondary Throttle Body - Shiny Secondary Service Throttle Body - 4 Injectors
Part Number: 534-298
$824.95
Holley EFI Terminator X Stealth 4150 Throttle Body - Black 8 Injectors - 800-1500 HP
Holley EFI Terminator X Stealth 4150 Throttle Body - Black 8 Injectors - 800-1500 HP
Part Number: 534-296
$1,899.95
Holley EFI Terminator X Stealth 4150 Throttle Body - Classic Gold 4 Injectors - 650 HP
Holley EFI Terminator X Stealth 4150 Throttle Body - Classic Gold 4 Injectors - 650 HP
Part Number: 534-294
$1,599.95
Holley EFI Terminator X Stealth 4150 Throttle Body - Black 4 Injectors - 650 HP
Holley EFI Terminator X Stealth 4150 Throttle Body - Black 4 Injectors - 650 HP
Part Number: 534-293
$1,599.95
Holley EFI Terminator X Stealth 4150 Throttle Body - Shiny 4 Injectors - 650 HP
Holley EFI Terminator X Stealth 4150 Throttle Body - Shiny 4 Injectors - 650 HP
Part Number: 534-292
$1,599.95
Hi-Flow Billet Fuel Rails for Gen III Hemi Engines
Hi-Flow Billet Fuel Rails for Gen III Hemi Engines
Part Number: 534-284
$249.95
Hi-Flow Billet Fuel Rails for Coyote Engines
Hi-Flow Billet Fuel Rails for Coyote Engines
Part Number: 534-283
$232.95
FUEL RAIL KIT, LO-RAM & ULTRA LO-RAM PORT F.I. - GM GEN V LT SINGLE INJECTOR PORT FUEL INJECTION - 3/4-16 (-8AN) O-RING PORT
FUEL RAIL KIT, LO-RAM & ULTRA LO-RAM PORT F.I. - GM GEN V LT SINGLE INJECTOR PORT FUEL INJECTION - 3/4-16 (-8AN) O-RING PORT
Part Number: 534-269
$183.95
Ford 7.3L Godzilla Billet Fuel Rails
Ford 7.3L Godzilla Billet Fuel Rails
Part Number: 534-265
$249.95
Replacement Fuel Rail Brackets and Fasteners For GM LS Series Lo-Ram Manifolds Fuel Rail Brackets and Fasteners For GM LS Series Lo-Ram Manifolds
Replacement Fuel Rail Brackets and Fasteners For GM LS Series Lo-Ram Manifolds Fuel Rail Brackets and Fasteners For GM LS Series Lo-Ram Manifolds
Part Number: 534-262
$54.89
Replacement Fuel Rail Kit For Lo-Ram Dual Injector Manifolds Dual Injector Design
Replacement Fuel Rail Kit For Lo-Ram Dual Injector Manifolds Dual Injector Design
Part Number: 534-261
$349.95
Holley EFI Stealth 4150 Fuel Log Compatible w/ Sniper EFI Stealth 4150 and Terminator X Stealth 4150 Systems
Holley EFI Stealth 4150 Fuel Log Compatible w/ Sniper EFI Stealth 4150 and Terminator X Stealth 4150 Systems
Part Number: 534-247
$75.05
Bracket Kit for 534-244 and 534-245
Bracket Kit for 534-244 and 534-245
Part Number: 534-246
$90.05
Billet Fuel Rail Kit for LS Truck Intake
Billet Fuel Rail Kit for LS Truck Intake
Part Number: 534-245
$220.95
Billet Fuel Rail Kit for LS Truck Intake 1
Billet Fuel Rail Kit for LS Truck Intake 1
Part Number: 534-244
$228.95
Fuel Rail Package For EFI Hi-Ram 351W
Fuel Rail Package For EFI Hi-Ram 351W
Part Number: 534-234
$287.95
Fuel Rail Kit For #300-134 And 300-135 Intake Manifold Fuel Rail Kit for Holley LS EFI Manifold - 2x4 Mid-Rise Dual Plane style for all GM LS Gen III or Gen IV engines equipped with LS3/L92 style rectangular port cylinder heads.
Fuel Rail Kit For #300-134 And 300-135 Intake Manifold Fuel Rail Kit for Holley LS EFI Manifold - 2x4 Mid-Rise Dual Plane style for all GM LS Gen III or Gen IV engines equipped with LS3/L92 style rectangular port cylinder heads.
Part Number: 534-220
$299.95
Holley EFI Standalone Air/Fuel Wideband 02 Gauge Kit Standard 2-1/16" Wideband A/F Gauge, 8.5-18, Black Face. Includes gauge, wiring harness, and Bosch LSU 4.9 wideband O2 sensor.
Holley EFI Standalone Air/Fuel Wideband 02 Gauge Kit Standard 2-1/16" Wideband A/F Gauge, 8.5-18, Black Face. Includes gauge, wiring harness, and Bosch LSU 4.9 wideband O2 sensor.
Part Number: 534-215
$239.95
Connector Kit for Holley EFI Stealth Ram Power Pack Kits Stealth Ram MPI connector kit
Connector Kit for Holley EFI Stealth Ram Power Pack Kits Stealth Ram MPI connector kit
Part Number: 534-213
$56.25
Fuel Rail Adapter Fitting -6AN to GM Quick-Connect
Fuel Rail Adapter Fitting -6AN to GM Quick-Connect
Part Number: 534-211
$39.50
LS Hi-Flow Fuel Rail Kit - Includes Hose & Fittings Fits LS1, LS2, LS3, LS6 & L99 factory intakes
LS Hi-Flow Fuel Rail Kit - Includes Hose & Fittings Fits LS1, LS2, LS3, LS6 & L99 factory intakes
Part Number: 534-210
$415.95
LS Hi-Flow Fuel Rails - Fits LS1, LS2, LS3, LS6 & L99 factory intakes
LS Hi-Flow Fuel Rails - Fits LS1, LS2, LS3, LS6 & L99 factory intakes
Part Number: 534-209
$240.95
Fuel Rail Kit LS1 for Dual-Quad and cathedral port Hi-Ram
Fuel Rail Kit LS1 for Dual-Quad and cathedral port Hi-Ram
Part Number: 534-204
$299.95
LS Fuel Rail Package For EFI Hi-Rams And Single Plane
LS Fuel Rail Package For EFI Hi-Rams And Single Plane
Part Number: 534-203
$299.95
Intake Air Temperature Sensor Intake Air Temperature Sensor
Intake Air Temperature Sensor Intake Air Temperature Sensor
Part Number: 534-20
$57.49
Coolant Temperature Sensor 1
Coolant Temperature Sensor 1
Part Number: 534-2
$39.50
Wideband Oxygen Sensor Extension Cable
Wideband Oxygen Sensor Extension Cable
Part Number: 534-199
$158.95
Bosch Wideband Oxygen Sensor
Bosch Wideband Oxygen Sensor
Part Number: 534-198
$368.95
Pro-Jection E-Prom Pro-Jection 4 DI MPFI E-Prom
Pro-Jection E-Prom Pro-Jection 4 DI MPFI E-Prom
Part Number: 534-117
$137.95
Fuel Injector O-Rings
Fuel Injector O-Rings
Part Number: 534-104
$26.30
Coolant Temperature Sensor
Coolant Temperature Sensor
Part Number: 534-10
$51.75
Holley EFI Fuel System Kit Fuel system consisting of, 20ft of 3/8" Vapor Guard? Fuel Hose, Filter, necessary hardware for a return-less system installation
Holley EFI Fuel System Kit Fuel system consisting of, 20ft of 3/8" Vapor Guard? Fuel Hose, Filter, necessary hardware for a return-less system installation
Part Number: 526-9
$249.95
Holley EFI Fuel System Kit Includes complete fuel system consisting of; 40ft of 3/8" Vapor Guard? Fuel Hose, 12-920 Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank!
Holley EFI Fuel System Kit Includes complete fuel system consisting of; 40ft of 3/8" Vapor Guard? Fuel Hose, 12-920 Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank!
Part Number: 526-7
$528.95
Holley EFI Fuel System Kit Fuel system consisting of; 20ft of 3/8" Vapor Guard? Fuel Hose, 12-920 Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank!
Holley EFI Fuel System Kit Fuel system consisting of; 20ft of 3/8" Vapor Guard? Fuel Hose, 12-920 Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank!
Part Number: 526-5
$437.95
Holley EFI Fuel System Kit In-line Fuel Pump (12-920), Billet Regulator, Metal Filters, Earl's Super Stock? hose, Barbed hose ends
Holley EFI Fuel System Kit In-line Fuel Pump (12-920), Billet Regulator, Metal Filters, Earl's Super Stock? hose, Barbed hose ends
Part Number: 526-4
$725.95
Holley EFI Fuel System Kit Billet Fuel Pump, Billet Regulator, Billet Filters, Earl's Pro-Lite 350? Black hose, Swivel-Seal? hose ends
Holley EFI Fuel System Kit Billet Fuel Pump, Billet Regulator, Billet Filters, Earl's Pro-Lite 350? Black hose, Swivel-Seal? hose ends
Part Number: 526-2
$1,399.95
Holley EFI Fuel System Kit Fuel system consisting of 40 ft. of 3/8" Vapor Guard? Fuel Hose, filter, and necessary hardware for a return style system installation.
Holley EFI Fuel System Kit Fuel system consisting of 40 ft. of 3/8" Vapor Guard? Fuel Hose, filter, and necessary hardware for a return style system installation.
Part Number: 526-10
$368.95
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