LONGACRE
Longacre Racing Gauges, Alignment Tools, and Accessories at JJ Motorsports
Longacre Racing Products, founded in 1978 by Jack Jaynes in California, is a leading brand in the motorsport industry, specializing in high-quality gauges, scales, tools, and accessories for racing and performance vehicles. With a commitment to precision and durability, Longacre has expanded its offerings since moving to Redmond, Washington in 1987, providing essential equipment trusted by professional racers and enthusiasts worldwide.
At JJ Motorsports, we stock a wide variety of Longacre products to support your racing setup. For precise vehicle handling, check out the Deluxe Front End Alignment Kit that includes all necessary tools for accurate adjustments. Enhance your braking system with the convenient Brake Bottle Bleeder Kit or the customizable Brake Bias Panel in black. Drivers can upgrade their cockpit with the ergonomic 15in Steering Wheel in black, while the Throttle Linkage Kit ensures smooth acceleration. For secure storage, consider the Compact Radio Box in black. Whether you're fine-tuning for the track or maintaining your performance car, Longacre delivers reliable solutions. Explore our selection to find the ideal upgrades for your vehicle.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Longacre Replacement Light Red 52-41802
LONGACRE
$14.99Dashboard warning lights are critical communication tools in any race car or high-performance build—they alert you to potential issues before they become catastrophic failures. The Longacre...LON52-41802- SKU:
- LON52-41802
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 52-41802
$14.99 -
Longacre Replacement Light Clear 52-41801
LONGACRE
$14.99When you're running a race car or high-performance build, reliable warning indicators are non-negotiable. This Longacre replacement light maintains consistent visibility on your gauge panel, ensuring...LON52-41801- SKU:
- LON52-41801
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 52-41801
$14.99 -
Longacre Gagelite Kit O/T 1/2in. NPT 270 Deg 52-40350
LONGACRE
$35.99Monitoring oil temperature is critical for engine longevity and performance—especially under sustained high-load conditions where thermal stress accelerates wear and degradation. The Longacre...LON52-40350- SKU:
- LON52-40350
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- MFG Part #:
- 52-40350
$35.99 -
Longacre Gagelite Kit W/T 3/8in. NPT 230 Deg 52-40152
LONGACRE
$30.99Monitoring coolant temperature in real-time is critical for preventing engine damage and optimizing performance during high-stress racing conditions. The Longacre Gagelite Kit delivers reliable,...LON52-40152- SKU:
- LON52-40152
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- MFG Part #:
- 52-40152
$30.99 -
Longacre Gagelite Kit W/T 1/2in. NPT 230 Deg 52-40150
LONGACRE
$30.99Real-time engine temperature monitoring is critical for maintaining optimal performance and preventing catastrophic thermal events during high-demand racing or spirited driving. The Longacre Gagelite...LON52-40150- SKU:
- LON52-40150
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- MFG Part #:
- 52-40150
$30.99 -
Longacre Gagelite Kit Water Pressure 52-40141
LONGACRE
$44.99Real-time water pressure monitoring is critical for protecting your engine during high-performance driving—sudden pressure loss can signal catastrophic failure before irreversible damage occurs. The...LON52-40141- SKU:
- LON52-40141
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MFG Part #:
- 52-40141
$44.99 -
Longacre Gagelite Kit O/P 1/8in. NPT 15-50psi 52-40100
LONGACRE
$54.99Oil pressure monitoring is non-negotiable in any high-performance engine build—without real-time data, you're flying blind on one of the most critical engine parameters. The Longacre Gagelite Kit...LON52-40100- SKU:
- LON52-40100
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- 52-40100
$54.99 -
Longacre Gagelite Kit O/P 1/8in. NPT 20psi 52-40000
LONGACRE
$35.99Real-time oil pressure monitoring is essential for engine protection and performance tuning. The Longacre Gagelite Kit delivers accurate pressure readings with an integrated warning light system, so...LON52-40000- SKU:
- LON52-40000
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- MFG Part #:
- 52-40000
$35.99 -
Longacre Air Cleaner Stud Kit 1/4in 52-32752
LONGACRE
$47.99A properly secured air cleaner assembly is critical for maintaining consistent intake flow and preventing unwanted vibration in high-performance engines. This Longacre stud kit provides a...LON52-32752- SKU:
- LON52-32752
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 52-32752
$47.99 -
Longacre Air Cleaner Stud Kit 52-32750
LONGACRE
$46.99A quality air cleaner stud kit is essential for securing your intake system with precision and reliability, especially in high-vibration racing environments where loose components can compromise...LON52-32750- SKU:
- LON52-32750
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 52-32750
$46.99 -
Longacre Primary Throttle Stop Bracket 2 BBL 52-32732
LONGACRE
$35.99Precise throttle control is fundamental to consistent racing performance, and a quality throttle stop bracket prevents unwanted carburetor creep that can cost you tenths of a second. The Longacre...LON52-32732- SKU:
- LON52-32732
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- MFG Part #:
- 52-32732
$35.99 -
Longacre Primary Throttle Stop Bracket Holley 52-32730
LONGACRE
$35.99Precision throttle control is non-negotiable in high-performance racing, and the Longacre Primary Throttle Stop Bracket delivers the consistency you need for repeatable launches and smooth idle...LON52-32730- SKU:
- LON52-32730
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- MFG Part #:
- 52-32730
$35.99 -
Longacre Throttle Return Spring Kit Short 52-32710
LONGACRE
$35.99A reliable throttle return spring is critical for consistent pedal response and driver safety—especially under racing conditions where hesitation or stick-back can cost you the race. The Longacre...LON52-32710- SKU:
- LON52-32710
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- MFG Part #:
- 52-32710
$35.99 -
Longacre Extended Throttle Rod Kit 52-32702
LONGACRE
$65.99Extended throttle linkage is critical for custom chassis setups, engine bay modifications, and high-performance builds where standard rod lengths create binding or misalignment issues. The Longacre...LON52-32702- SKU:
- LON52-32702
- Availability:
- Ships Same Business Day
- Weight:
- 0.89 LBS
- MFG Part #:
- 52-32702
$65.99 -
Longacre Hyd. Clutch Line - 36in 52-28050
LONGACRE
$40.99A reliable hydraulic clutch line is fundamental to consistent pedal feel and shift performance, especially in high-demand racing environments. The Longacre 36-inch hyd. clutch line eliminates flex...LON52-28050- SKU:
- LON52-28050
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- MFG Part #:
- 52-28050
$40.99 -
Longacre 6in Spoiler Brace 52-23706
LONGACRE
$33.99Spoiler bracing is critical for maintaining aerodynamic integrity under high-speed cornering and acceleration. A properly engineered strut prevents unwanted flex and deflection that compromises...LON52-23706- SKU:
- LON52-23706
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MFG Part #:
- 52-23706
$33.99 -
Longacre Backing Disc 4pk Spoiler Brace 52-23702
LONGACRE
$21.99Proper spoiler support requires solid backing points—weak fastening leads to flex, misalignment, and lost downforce when you need it most. These Longacre backing discs provide a precision interface...LON52-23702- SKU:
- LON52-23702
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MFG Part #:
- 52-23702
$21.99 -
Longacre 3.75in Spot Mirror 1.50 Bracket 52-22549
LONGACRE
$54.99Situational awareness is non-negotiable on the track or in competition—blind spots cost time and, worse, create safety risks. The Longacre 3.75in Spot Mirror delivers a compact, adjustable viewing...LON52-22549- SKU:
- LON52-22549
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MFG Part #:
- 52-22549
$54.99 -
Longacre 3.75in Spot Mirror 1.75 Bracket 52-22548
LONGACRE
$60.99Visibility is non-negotiable in racing, and blind spots cost you track position and safety. The Longacre 3.75in Spot Mirror delivers a wider field of view from your driver's seat, allowing you to...LON52-22548- SKU:
- LON52-22548
- Availability:
- Ships Same Business Day
- Weight:
- 0.54 LBS
- MFG Part #:
- 52-22548
$60.99 -
Longacre 17in Mirror With Tabs 52-22547
LONGACRE
$44.99Enhanced rear visibility is critical for safe racing—whether you're navigating tight road courses, executing pit lane entries, or managing traffic during competition. The Longacre 17in Mirror with...LON52-22547- SKU:
- LON52-22547
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- 52-22547
$44.99 -
Longacre 14in Mirror With Tabs 52-22544
LONGACRE
$35.99Visibility is critical on the track and in high-performance driving situations where split-second awareness of your surroundings can make the difference between a clean lap and a costly mistake. The...LON52-22544- SKU:
- LON52-22544
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
- MFG Part #:
- 52-22544
$35.99 -
Longacre Mirror Bracket Long Slot 1-1/2in. Bar 52-22541
LONGACRE
$51.99Visibility is everything on the track, and a properly positioned mirror can mean the difference between a clean pass and a costly mistake. The Longacre Mirror Bracket Long Slot offers precise,...LON52-22541- SKU:
- LON52-22541
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MFG Part #:
- 52-22541
$51.99 -
Longacre Mirror Bracket Long Slot 1-3/4in. Bar 52-22540
LONGACRE
$42.99Precision visibility is critical in racing, and your mirror setup directly impacts your competitive edge on track. The Longacre Mirror Bracket Long Slot delivers the adjustability you need to dial in...LON52-22540- SKU:
- LON52-22540
- Availability:
- Ships Same Business Day
- Weight:
- 0.54 LBS
- MFG Part #:
- 52-22540
$42.99 -
Longacre Mirror Bracket Short Slot 1-1/2in. Bar 52-22539
LONGACRE
$42.99Mirror bracket placement directly impacts your visibility during high-speed cornering and competition runs—precise positioning can be the difference between clean lines and costly mistakes. The...LON52-22539- SKU:
- LON52-22539
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MFG Part #:
- 52-22539
$42.99 -
Longacre Mirror Bracket Short Slot 1-3/4in. Bar 52-22538
LONGACRE
$35.99If you're running a dedicated race car or fabricating a custom build, mirror visibility directly impacts safety and lap times. The Longacre Mirror Bracket Short Slot gives you precision adjustment...LON52-22538- SKU:
- LON52-22538
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- MFG Part #:
- 52-22538
$35.99 -
Longacre 14in. Mirror Kit Long 1-1/2in. Bar 52-22537
LONGACRE
$66.99Track visibility is critical in competitive racing, and a quality rear-view mirror directly impacts your ability to monitor traffic and make split-second passing decisions. The Longacre 14in. Mirror...LON52-22537- SKU:
- LON52-22537
- Availability:
- Ships Same Business Day
- Weight:
- 1.19 LBS
- MFG Part #:
- 52-22537
$66.99 -
Longacre 14in. Mirror Kit Long 1-3/4in. Bar 52-22536
LONGACRE
$66.99Visibility is everything on the track and road. This Longacre wide-angle mirror kit expands your sightlines significantly, giving you critical rear and side awareness without the blind spots that...LON52-22536- SKU:
- LON52-22536
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- MFG Part #:
- 52-22536
$66.99 -
Longacre 14in. Mirror Kit Short 1-1/2in. Bar 52-22535
LONGACRE
$61.99Visibility is non-negotiable on the track, and a quality rear-view mirror directly impacts your ability to position your car and respond to competitors. The Longacre 14-inch mirror kit delivers a...LON52-22535- SKU:
- LON52-22535
- Availability:
- Ships Same Business Day
- Weight:
- 1.03 LBS
- MFG Part #:
- 52-22535
$61.99 -
Longacre 14in. Mirror Kit Short 1-3/4in. Bar 52-22534
LONGACRE
$65.99Wide-angle visibility is critical in racing and high-performance driving—blind spots cost time and create safety risks. The Longacre 14in. Mirror Kit delivers expanded rear-view coverage without the...LON52-22534- SKU:
- LON52-22534
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- MFG Part #:
- 52-22534
$65.99 -
Longacre 17in. Mirror Kit Long 1-1/2in. Bar 52-22533
LONGACRE
$72.99Maximizing your field of vision is critical in competitive racing and track driving—blind spots cost tenths of seconds and create safety risks. The Longacre 17in. Mirror Kit delivers an expansive...LON52-22533- SKU:
- LON52-22533
- Availability:
- Ships Same Business Day
- Weight:
- 1.43 LBS
- MFG Part #:
- 52-22533
$72.99 -
Longacre 17in. Mirror Kit Long 1-3/4in. Bar 52-22532
LONGACRE
$72.99Track visibility is non-negotiable in high-speed racing, and standard mirrors simply don't cut it. The Longacre 17in. Mirror Kit delivers exceptional rear-view coverage with a wide-angle design that...LON52-22532- SKU:
- LON52-22532
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- MFG Part #:
- 52-22532
$72.99 -
Longacre 17in. Mirror Kit Short 1-1/2in. Bar 52-22531
LONGACRE
$75.99Track visibility is non-negotiable when you're pushing lap times or towing. This Longacre wide-angle mirror kit gives you the critical rear-view coverage needed for competitive racing, towing...LON52-22531- SKU:
- LON52-22531
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- MFG Part #:
- 52-22531
$75.99 -
Longacre 17in. Mirror Kit Short 1-3/4in. Bar 52-22530
LONGACRE
$75.99Track visibility is critical—a compromised view from the driver's seat costs you lap time and safety. The Longacre 17in. Mirror Kit delivers the wide-angle coverage you need for competitive racing...LON52-22530- SKU:
- LON52-22530
- Availability:
- Ships Same Business Day
- Weight:
- 1.21 LBS
- MFG Part #:
- 52-22530
$75.99 -
Longacre Chassis Set Up/Tire Sheet 52-22528
LONGACRE
$10.99Accurate chassis setup and tire data logging is non-negotiable for serious track performance. This Longacre pad eliminates guesswork during setup sessions, allowing you to document critical...LON52-22528- SKU:
- LON52-22528
- Availability:
- Ships Same Business Day
- Weight:
- 0.93 LBS
- MFG Part #:
- 52-22528
$10.99 -
Longacre Hot Lap Timer GPS In-Car 52-21730
LONGACRE
$259.99Precision lap timing is essential for serious track work—whether you're chasing personal bests or developing setups for competition. The Longacre Hot Lap Timer GPS eliminates guesswork by delivering...LON52-21730- SKU:
- LON52-21730
- Availability:
- Ships Same Business Day
- Weight:
- 0.73 LBS
- MFG Part #:
- 52-21730
$259.99 -
Longacre Levelers Roll 2.5in Pad L/W Set of 4 52-72905
LONGACRE
$1,529.99Accurate scale readings are only as good as your platform's level surface—and uneven shop floors compromise data integrity on every setup. The Longacre Levelers deliver consistent, repeatable pad...LON52-72905- SKU:
- LON52-72905
- Availability:
- Ships Same Business Day
- Weight:
- 74.00 LBS
$1,529.99 -
Longacre Tach SMI 10k 4.5in Dia w/Panel 52-44389
LONGACRE
$235.99Accurate RPM monitoring is non-negotiable in high-performance racing and engine tuning—guesswork costs you consistency, reliability, and potentially catastrophic engine damage. The Longacre Tach SMI...LON52-44389- SKU:
- LON52-44389
- Availability:
- Ships Same Business Day
- Weight:
- 1.06 LBS
$235.99 -
Longacre Chassis Height Gauges Long 52-78325
LONGACRE
$146.99Accurate chassis height measurement is fundamental to suspension setup, and guesswork has no place in a precision racing program. The Longacre Chassis Height Gauge eliminates inconsistency by...LON52-78325- SKU:
- LON52-78325
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
$146.99 -
Longacre Replacement Camber Vial 52-78240
LONGACRE
$25.99Accurate wheel alignment is non-negotiable when you're chasing lap times or dialing in your setup. A worn or damaged camber vial compromises your alignment measurements, introducing guesswork into...LON52-78240- SKU:
- LON52-78240
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$25.99 -
Longacre Dual Function Pyrometer w/Case 52-50620
LONGACRE
$198.99Tire temperature management is critical to maximizing grip, consistency, and tire lifespan during competition and track sessions. The Longacre Dual Function Pyrometer gives you precise, real-time...LON52-50620- SKU:
- LON52-50620
- Availability:
- Ships Same Business Day
- Weight:
- 2.24 LBS
$198.99
