Ignitions and Electrical
Circle Track Ignition Systems, Distributors & Electrical Components at JJ Motorsports
Upgrade your circle track racer's ignition and electrical systems with premium components from JJ Motorsports. Our selection includes distributors, batteries, disconnect switches, wiring, and more for reliable starting, power distribution, and performance in late models, modifieds, street stocks, and IMCA dirt racing. Compatible with Chevy V8 and HEI systems, these durable parts ensure consistent operation and safety under demanding track conditions.
Shop trusted brands like QuickCar and MSD. Explore related categories such as circle track engines and components for power upgrades or circle track heating and cooling for temperature management.
Top Circle Track Ignitions and Electrical Products
- QuickCar Master Disconnect Switch 125 Amp 2-Post with Flag Plate 55-009 – High-amp battery disconnect with checkered flag panel, red epoxy-coated handle, and 3/8" ring terminals for easy installation in racing vehicles.
- MSD Circle Track HEI Distributor for Chevy V8 Engines 8362CT – Pro-Billet ready-to-run distributor with magnetic pickup, mechanical advance, billet aluminum housing, and HEI style cap for Chevy V8 engines.
- 31lb Racing Battery 495 CCA 790CA TP1500 – Lightweight racing battery with 495 CCA and 790 CA, ideal for high-performance circle track applications.
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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MSD Pro-Billet Chevy V8 Distributor Black Cap 85557
MSD IGNITION
$439.95If you're running a carbureted or EFI small-block Chevy V8 and want reliable ignition timing without the complexity of external boxes, the MSD Pro-Billet Ready-to-Run Distributor eliminates guesswork and delivers consistent spark precisely when your...MSD85557- SKU:
- MSD85557
- Availability:
- Ships Same Business Day
- Weight:
- 5.30 LBS
- MFG Part #:
- 85557
$439.95 -
MSD Pro-Billet Distributor for Chevy V8 Engines with Black Cap and Rotor 85555
MSD IGNITION
$399.95Ignition timing inconsistency robs your Chevy V8 of power and reliability—especially under high-RPM load. The MSD Pro-Billet Distributor eliminates guesswork with a CNC-machined billet housing and magnetic pickup that deliver repeatable, precise timing...MSD85555- SKU:
- MSD85555
- Availability:
- Ships Same Business Day
- Weight:
- 5.28 LBS
- MFG Part #:
- 85555
$399.95 -
MSD Pro-Billet Distributor for Chevy V8 with Locked-Out Timing and Bronze Gear Black Finish 85505
MSD IGNITION
$499.95If you're serious about race-engine reliability, ignition timing consistency is non-negotiable. The MSD Pro-Billet Distributor eliminates the variables of worn stock units with CNC-milled precision engineering and locked advance, giving you predictable...MSD85505- SKU:
- MSD85505
- Availability:
- Ships Same Business Day
- Weight:
- 5.25 LBS
- MFG Part #:
- 85505
$499.95 -
MSD Adjustable Slip Collar 1.25" Inside Diameter Steel Clear Zinc 8539
MSD IGNITION
$47.25If you're running a modified engine with altered deck heights, distributor installation becomes a critical precision task—and misalignment can compromise ignition timing and lubrication. The MSD Adjustable Slip Collar 8539 solves this problem by enabling...MSD8539- SKU:
- MSD8539
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- MFG Part #:
- 8539
$47.25 -
MSD Iron Distributor Gear 0.500 ID for Small and Big Block Chevy 8531
MSD IGNITION
$60.75Distributor gear wear directly impacts ignition timing accuracy and engine reliability—particularly critical in high-performance and race applications where precision can't be compromised. The MSD 8531 Iron Distributor Gear replaces worn or damaged units...MSD8531- SKU:
- MSD8531
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MFG Part #:
- 8531
$60.75 -
MSD Magnetic Pickup Assembly 0.75-16 Thread 12" Harness 8505
MSD IGNITION
$199.95If you're running an older crank trigger ignition system, a reliable magnetic pickup is non-negotiable for consistent spark timing and engine performance. The MSD 8505 delivers the dependable signal generation your vintage or classic race engine demands,...MSD8505- SKU:
- MSD8505
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- MFG Part #:
- 8505
$199.95 -
MSD Ultimate HEI Performance Upgrade Kit for Early GM V8 Engines 8501
MSD IGNITION
$399.95If you're running an early GM V8 with stock HEI ignition, you're leaving serious horsepower on the table. The MSD Ultimate HEI Performance Upgrade Kit (8501) replaces weak OEM components with race-proven electronics that deliver 50% higher spark energy,...MSD8501- SKU:
- MSD8501
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
- MFG Part #:
- 8501
$399.95 -
MSD Super HEI Kit Digital 6AL Blaster 2 Coil Chevy V6 V8 85001
MSD IGNITION
$562.95If you're running a classic or carbureted Chevy V6 or V8, your factory HEI ignition is likely leaving horsepower on the table. The MSD Super HEI Kit replaces that dated module with a Digital 6AL control unit and high-output Blaster SS coil, delivering...MSD85001- SKU:
- MSD85001
- Availability:
- Ships Same Business Day
- Weight:
- 5.85 LBS
- MFG Part #:
- 85001
$562.95Qty in Cart: 0Quantity:Price:$562.95Subtotal: -
MSD 2.3l Ford Billet Dist. 8473
MSD IGNITION
$614.95Stock ignition systems can't keep pace with high-RPM demands or deliver the spark consistency needed for serious track performance. The MSD Pro-Billet Ready-to-Run Distributor combines CNC-milled billet construction with a magnetic pickup and mechanical...MSD8473- SKU:
- MSD8473
- Availability:
- Ships Same Business Day
- Weight:
- 4.26 LBS
- MFG Part #:
- 8473
$614.95 -
MSD Bronze Distributor Gear 0.006in Oversize for Chevy 0.500in Shaft 8472
MSD IGNITION
$133.95Precise ignition timing is non-negotiable in high-performance Chevy engines, and a worn or undersized distributor gear compromises both reliability and combustion efficiency. The MSD Bronze Distributor Gear delivers a micro-polished, AMPCO 45 aluminum...MSD8472- SKU:
- MSD8472
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
- MFG Part #:
- 8472
$133.95 -
MSD Bronze Distributor Gear 0.500" ID for Chevy Engines 8471
MSD IGNITION
$91.59A worn or improper distributor gear compromises ignition timing and can cause catastrophic engine damage under high-RPM conditions. The MSD Bronze Distributor Gear delivers the wear resistance and precision fitment your Chevy engine needs to maintain...MSD8471- SKU:
- MSD8471
- Availability:
- Ships Same Business Day
- Weight:
- 0.42 LBS
- MFG Part #:
- 8471
$91.59 -
MSD Vacuum Advance Lockout for Clockwise Rotation Distributors 8468
MSD IGNITION
$16.13When you're tuning a high-performance engine, vacuum advance becomes a liability—it'll pull your ignition timing around unpredictably and kill consistency under boost or heavy throttle. The MSD Vacuum Advance Lockout 8468 locks out this mechanism...MSD8468- SKU:
- MSD8468
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- MFG Part #:
- 8468
$16.13 -
MSD Magnetic Pickup for Billet Distributors 2-Pin Connector 84661
MSD IGNITION
$49.95If you're running an MSD Pro-Billet distributor, a failing magnetic pickup will leave you stranded or struggling with erratic timing. This replacement pickup delivers rock-solid trigger signals across your entire RPM range, eliminating the guesswork and...MSD84661- SKU:
- MSD84661
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- 84661
$49.95 -
MSD Advance Kit for Billet and Pro-Billet Distributors with Springs and Bushings 8464
MSD IGNITION
$28.41If you're running an MSD Billet or Pro-Billet distributor, the mechanical advance curve directly impacts your engine's ignition timing across the RPM range. This advance kit gives you the tuning flexibility to dial in the exact curve your engine...MSD8464- SKU:
- MSD8464
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MFG Part #:
- 8464
$28.41 -
MSD Vacuum Advance Mechanism for Pro Billet and Ready to Run Distributors 8463
MSD IGNITION
$40.49If you're running an MSD Pro Billet or Ready to Run distributor with vacuum advance, a worn or failed canister will throw off your ignition timing and rob you of consistent performance. The MSD 8463 Vacuum Advance Mechanism restores precise timing...MSD8463- SKU:
- MSD8463
- Availability:
- Ships Same Business Day
- Weight:
- 0.39 LBS
- MFG Part #:
- 8463
$40.49 -
MSD Cap-A-Dapt Kit for Small Diameter Distributors with Brass Terminals 8441
MSD IGNITION
$129.95Cross-fire and ionization failures cost you races and reliability. The MSD Cap-A-Dapt Kit 8441 solves this by upgrading your small-diameter MSD Pro-Billet distributor to a larger Ford-style cap with increased terminal spacing—keeping spark energy where...MSD8441- SKU:
- MSD8441
- Availability:
- Ships Same Business Day
- Weight:
- 1.26 LBS
- MFG Part #:
- 8441
$129.95 -
MSD Chevy V8 Distributor Cap Female Terminal 8437
MSD IGNITION
$54.05A quality distributor cap is critical to reliable ignition performance in any Chevy V8 engine. The MSD 8437 delivers low-resistance brass terminals and a vibration-resistant twist-lock design that keeps your spark delivery consistent under boost, load,...MSD8437- SKU:
- MSD8437
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
- MFG Part #:
- 8437
$54.05 -
MSD Black V8 Distributor Cap with HEI Terminals and Spark Plug Wire Retainer 84333
MSD IGNITION
$74.55A properly functioning distributor cap is critical to reliable ignition timing and engine performance on your Chevy V8. This MSD cap eliminates the performance loss and misfires that come from worn or corroded terminals by delivering consistent spark...MSD84333- SKU:
- MSD84333
- Availability:
- Ships Same Business Day
- Weight:
- 0.86 LBS
- MFG Part #:
- 84333
$74.55 -
MSD Black Small Diameter Distributor Cap and Rotor Kit 84317
MSD IGNITION
$74.29A degraded distributor cap and rotor can silently undermine ignition timing and spark delivery, costing you consistency on the track or street. The MSD Black Small Diameter Distributor Cap and Rotor Kit delivers reliable spark distribution with brass...MSD84317- SKU:
- MSD84317
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- MFG Part #:
- 84317
$74.29 -
MSD Black Small Diameter Distributor Cap for Pro Billet HEI Male Terminals 84313
MSD IGNITION
$67.39If you're running a high-performance V8 with an MSD small diameter distributor, you need a cap engineered to match that precision. This black distributor cap delivers the reliable ignition performance your engine demands while solving the real-world...MSD84313- SKU:
- MSD84313
- Availability:
- Ships Same Business Day
- Weight:
- 0.73 LBS
- MFG Part #:
- 84313
$67.39
