Electrical, Ignition & Data Systems
Power your race car and monitor its performance with premium electrical, ignition, and data systems from Quarter-Max. We carry high-performance racing batteries, custom wiring harnesses, switch panels, advanced ignition controls, and complete data acquisition systems to keep you completely dialed in at the track.
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Air Solenoid Valves & Air Switches
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Batteries & Accessories
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Delay Boxes, Dial Boards & Timers
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FuelTech USA
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Gauges
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MSD Ignition
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LED Lights
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Racepak & Data Systems
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Radio Communications & Mounts
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Starters & Accessories
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Switch Panels & Wiring Supplies
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Weather Stations
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MSD Blaster HVC-2 Coil
MSD
Retail: $418.95$371.95The Blaster HVC coil utilizes an iron U-Core design with a segmented bobbin for improved voltage distribution. The bobbin is molded from a special Dupont Rynite material and wound specifically to...MSD-8253Retail: $418.95$371.95 -
MSD Blaster LS Coil for '99-'09 GM L-Series Truck, 8-Pack
MSD
Retail: $652.95$579.95The new MSD Blaster LS Coil line is ideal for your modern GM muscle car or truck. The coils are designed as a bolt-in replacement and have been thoroughly tested and detailed by MSD's experienced...MSD-82648Retail: $652.95$579.95 -
MSD Blaster SS Coil
MSD
Retail: $89.95$79.95The efficient E-core windings of the Blaster SS Coil are designed to produce high amounts of current without sacrificing the voltage output. When used with an MSD 6 Series Ignition, the Blaster SS...MSD-8207Retail: $89.95$79.95 -
MSD Bronze Distributor Gear, .500" ID
MSD
Retail: $107.95$95.25The Bronze Distributor Gears are machined from Ampco 45 alloy which is an aluminum bronze material with 5% nickel added. This produces a gear with excellent impact and wear resistance while...MSD-8471Retail: $107.95$95.25 -
MSD Bushing & Spring Set for MSD Distributor
MSD
Retail: $33.24$29.55The MSD Distributor Advance Kits are the same kits that come with your MSD Distributor. Fits all Billet and Pro-Billet MSD Distributors.MSD-8464Retail: $33.24$29.55 -
MSD Cable Assembly, 2 Wire, 6'
MSD
Retail: $35.78$31.80Use this replacement harness to connect your MSD ignition box or timing accessory to your distributor or crank trigger. Specifications:• Length: 6'MSD-8860Retail: $35.78$31.80 -
MSD CAN-Bus Extension Harness for Power Grid System, 6'
MSD
Retail: $104.95$92.75This CAN-Bus Extension Harness provides 6 feet of extra length to reach your Power Grid System.Length: 6'MSD-7786Retail: $104.95$92.75 -
MSD Cap-A-Dapt Kit, Fixed Rotor
MSD
Retail: $112.95$99.95Spark plug style terminals are used on the cap for tight connections that will not vibrate loose. The MSD Cap-A-Dapt adapts a large, Ford style cap onto your MSD distributor. This large cap spaces...MSD-8445Retail: $112.95$99.95 -
MSD Chevy V8 Crank Trigger Distributor
MSD
Retail: $506.95$449.95Low-profile racing distributor, must be used with an MSD 6, 7 or 8-series ignition and a crank trigger. The unique design of these distributors fit tight intake systems while still transferring the...MSD-84697Retail: $506.95$449.95 -
MSD Chevy V8 Distributor Cap
MSD
Retail: $63.95$56.25Use with rotor PN MSD-8467. All MSD Extra Duty Distributor Caps are designed with performance in mind and are molded from high quality, voltage insulating material and use low resistance terminals.MSD-8437Retail: $63.95$56.25 -
MSD Chevy V8 Distributor with Internal Module
MSD
Retail: $562.95$499.95The Chevy V8 Distributor with Internal Module features a simple install: install the distributor in the engine, connect three wires, the coil and fire it up! It includes a built-in ignition module...MSD-8360Retail: $562.95$499.95 -
MSD Chevy V8 HEI Retainer Distributor Cap
MSD
Retail: $73.95$65.55The V8 distributor caps offer improved locking connections and the Rynite material is extremely strong with excellent dielectric properties. Plus, most caps have an optional wire retainer that is...MSD-8433Retail: $73.95$65.55 -
MSD Chevy V8 HEI Retainer Distributor Cap, Black
MSD
Retail: $87.95$77.55The V8 distributor caps offer improved locking connections and the Rynite material is extremely strong with excellent dielectric properties. Plus, most caps have an optional wire retainer that is...MSD-84333Retail: $87.95$77.55 -
MSD Chevy V8 Pro-Billet Distributor
MSD
Retail: $449.95$399.95This popular performance distributor features a housing machined from a billet of 6061-T6 aluminum on a state-of-the-art CNC machine producing exact tolerances. For high rpm stability, a .500” steel...MSD-85551Retail: $449.95$399.95 -
MSD Chevy V8 Pro-Billet Distributor, Locked-Out
MSD
Retail: $562.95$499.95This Chevy V8 Pro-Billet Distributor is set up for engines that run locked-out timing or an MSD Timing Computer. With no advance assembly, the rotor plate is welded directly to the oversized shaft. A...MSD-85501Retail: $562.95$499.95 -
MSD Chevy V8 Pro-Billet Small Diameter Distributor
MSD
Retail: $584.95$519.95This Chevy V8 Pro-Billet Small Diameter Distributor was designed for racers and street rodders that have space limitations due to firewall interference, blowers or oversized intake manifolds such as...MSD-8570Retail: $584.95$519.95 -
MSD Chevy V8 Street Pro-Billet Distributor with Vacuum Advance
MSD
Retail: $526.95$467.95The Chevy V8 Street Pro-Billet is for those who are looking for proven race performance for their street cars. The vacuum advance canister provides economy and the MSD mechanical advance gives you...MSD-8361Retail: $526.95$467.95 -
MSD Chrome Blaster 2 Coil with Ballast & Hardware
MSD
Retail: $101.95$89.95If you are looking to upgrade your stock coil, or want to compliment the performance of your MSD Blaster Ignition, MSD 5, 6 or 7, the Blaster Coil line is the right choice. Special 100:1 windings are...MSD-8200MSDRetail: $101.95$89.95 -
MSD Chrysler 383,400 SMALL Diameter Pro-Billet Distributor
MSD
Retail: $629.95$559.95Small diameter for extra clearance. Must be used with an MSD 6, 7 or 8-series ignition. Since many Chrysler enthusiasts use the B1 head or aftermarket valve covers, these Pro-Billet Chrysler...MSD-8545Retail: $629.95$559.95 -
MSD Chrysler 426, 440 Pro-Billet Distributor
MSD
Retail: $538.95$478.95The Chrysler 426,440 Pro-Billet Distributor features a small diameter housing, allowing the distributor to fit tight block and head combinations. Features:• Smaller diameter CNC machined billet...MSD-8546Retail: $538.95$478.95 -
MSD Chrysler Pro-Billet Small Block Distributor
MSD
Retail: $467.95$415.95This distributor fits the 273, 318, 340, 360 small block Chrysler. Must be used with an MSD 6, 7 or 8-series ignition. You'll have easy access to the adjustable mechanical advance assembly by...MSD-8534Retail: $467.95$415.95 -
MSD Circle Track Digital Soft-Touch HEI Rev Limiter
MSD
Retail: $286.95$254.95For use with GM style HEI distributors on V8 engines only. The MSD Digital Soft-Touch HEI Rev Limiter is designed to plug into nearly any HEI distributor and produces an accurate, smooth rev...MSD-8727CTRetail: $286.95$254.95 -
MSD Coil Ballast Resistor 0.8 OHM
MSD
Retail: $25.82$22.95For use with an MSD Blaster Coil when connected to a stock points ignition system. The ballast is not necessary if an MSD 6 or 7-series Ignition Control is being used with the points distributor...MSD-8214Retail: $25.82$22.95 -
MSD Connector Kit, 2-Pin
MSD
Retail: $17.29$15.37MSD’s Two Pin Connector Kit replaces damaged connectors or aids in custom wiring. Each kit comes with two connectors and four pins.This is the same connector used on MSD’s magnetic pick-up harnesses.MSD-8824Retail: $17.29$15.37 -
MSD Crank Trigger Kit, Big Block Chevy
MSD
Retail: $628.95$558.95The MSD Flying Magnet Crank Trigger system stabilizes ignition timing by using four magnets embedded in an aluminum wheel. Most crank triggers have a wheel, with steel studs sticking out, bolted to...MSD-8620Retail: $628.95$558.95 -
MSD Crank Trigger Kit, Small Block Chevy
MSD
Retail: $584.95$519.95The MSD Flying Magnet Crank Trigger system stabilizes ignition timing by using four magnets embedded in an aluminum wheel. Most crank triggers have a wheel, with steel studs sticking out, bolted to...MSD-8610Retail: $584.95$519.95 -
MSD Digital 6-Plus Ignition Control
MSD
Retail: $763.95$678.95The Digital 6-Plus Ignition Control combines power, digital accuracy and great accessories making it ideal for street/strip applications. Every spark of the Digital-6 Plus Ignition is packed with 135...MSD-6520Retail: $763.95$678.95 -
MSD Digital 6A Ignition Control
MSD
Retail: $292.95$259.95The Digital 6A wiring is routed out one end of the unit through a sealed and locking connector. This eases installation and keeps your wiring looking neat and clean. The Digital 6A are supplied with...MSD-6201Retail: $292.95$259.95 -
MSD Digital 6AL Ignition Control
MSD
Retail: $410.95$364.95The 6AL Ignition Control wiring is routed out one end of the unit through a sealed and locking connector. This eases installation and keeps your wiring looking neat and clean. The built-in rev...MSD-6425Retail: $410.95$364.95 -
MSD Digital Programmable 6AL-2 Ignition
MSD
Retail: $618.95$338.95The Programmable 6AL-2 Ignition provides street and performance cars to take advantage of tuning-in an ignition curve or boost timing map from a PC. Vibration mounts, wiring and a PC cable are...MSD-6530Retail: $618.95$338.95 -
MSD Distributor Cap & Rotor, GM External Coil
MSD
Retail: $64.95$57.29The cap and rotor of any ignition system must be considered maintenance items. Just as you change the oil and filter of your car, you should always replace the cap and rotor as a set. Features: •...MSD-8406Retail: $64.95$57.29 -
MSD Dodge Late Model Coil, 2 Pin
MSD
Retail: $94.95$83.75The Dodge Late Model Coil has a unique turns ratio plus there is lower primary resistance than the stock coil. This all amounts to a bolt-in replacement coil that produces more output voltage. The...MSD-8228Retail: $94.95$83.75 -
MSD Dual Plug Wire Separator Kit, 8 - 8.5 mm
MSD
Retail: $39.47$35.08Not only do separators have to keep spark plug wires away from engine heat sources, they also have to keep the plug wires far enough apart to prevent inductive crossfire and actual spark loss...MSD-8841Retail: $39.47$35.08 -
MSD DynaForce Starter, Chevy/GM Small & Big Block V8
MSD
Retail: $506.95$449.95This DynaForce Starter is used to crank over the reduced 4.4:1 gear set to deliver great torque to the engine’s ring gear to get the engine turning. The armature is balanced during assembly and is...MSD-5095Retail: $506.95$449.95 -
MSD Firewall Feed-Thru
MSD
Retail: $35.78$31.80Use this Firewall Feed-Thru to route the spark plug wire through the firewall. Features:• 1/2" insulation so the coil's spark reaches the distributor• Prevents voltage leaksMSD-8211Retail: $35.78$31.80 -
MSD Fixed Rotor, for MSD-8445
MSD
Retail: $47.37$42.11Replacement Rotor - Fits MSD-8445 MSD Distributor Rotors are molded form high quality, voltage insulating material to resist carbon tracking while ensuring that the ignition spark reaches the spark...MSD-8423Retail: $47.37$42.11 -
Out of stock
MSD Ford 289/302 Pro-Billet Distributor
MSD
Retail: $538.95$478.95The Ford 289/302 Pro-Billet Distributor is for Ford enthusiasts that are serious about performance. Just under the brass terminals of the MSD cap and rotor is an easy-to-adjust mechanical advance...MSD-8598Retail: $538.95$478.95 -
MSD Ford 289/302 Ready-To-Run Distributor
MSD
Retail: $743.95$660.95This distributor comes complete and ready-to-run. All you need to do is drop it in the engine, connect three wires and fire the engine. Each distributor features an ignition module that produces a...MSD-8352Retail: $743.95$660.95 -
MSD Ford 302 Pro-Billet Small Diameter Distributor
MSD
Retail: $526.95$467.95This Ford Pro-Billet Small Diameter Distributor fits 289/302 engines. To be less obtrusive for Ford engines, this distributor is designed into a special compact housing. The diameter of the special...MSD-8579Retail: $526.95$467.95 -
MSD Ford 351C-460 Pro-Billet Distributor
MSD
Retail: $574.95$510.95This Ford 351C-460 Pro-Billet Distributor features a special compact housing designed to be less obtrusive for Ford engines. The diameter of the special cap and housing are 5/8” smaller than stock...MSD-8577Retail: $574.95$510.95