1991 Chevy Corvette Ignition Systems

    • Bosch®OE Fine Wire Spark Plug
      $5.48from $4.38
      (0)
      Chevy Corvette 1991, OE Fine Wire Spark Plug by Bosch®. Bosch introduces the new OE Fine Wire Spark Plug family, which consists of Iridium, Double Platinum and Platinum plugs. Built around OE technology, these new lines have an...
      OE specific design360-degree continuous laser welded platinum tip for durability and long life
      # 24001255
    • Bosch®Super Plus Spark Plug
      $3.65$2.92
      (0)
      Chevy Corvette 1991, Super Plus Spark Plug by Bosch®. Bosch Super Plus delivers outstanding durability and reliability you want for your vehicle. Its tapered, v-profile ground electrode makes for better starting in cold weather and...
      Heavy-duty yttrium-enhanced copper core center electrode for a 50% longer performance life vs. even OE plugsTapered, v-profile nickel chromium ground electrode for improved starting in cold weather and increased fuel ignitability
      # 24001263
    • E3®Spark Plug
      $7.44$5.95
      (0)
      Chevy Corvette 1991, Spark Plug by E3®. Thread Size: 14 mm. Hex Size: 5/8". For a more efficient and complete burn, go with the super sturdy plugs by E3. The advanced DiamondFire plug features a diamond-shaped electrode that...
      Advanced DiamondFire electrode designProduces a faster burn
      # 12197927
    • Pulstar®PlasmaCore Series Inconel Electrode Pulse Plug
      $18.69from $14.95
      (0)
      Chevy Corvette 8 Engine VIN code 1991, PlasmaCore Series Inconel Electrode Pulse Plug by Pulstar®. PlasmaCore Series Inconel Electrode Pulse Plug provides great fuel efficiency as well as better performance. Moreover this part will...
      Increased horsepowerBetter torque
      # 21708246
    • ZEX™Power Tune Spark Plug
      $8.01from $6.41
      (0)
      Chevy Corvette Base 1991, Power Tune Spark Plug by ZEX™.
      # 13908332
    • ZEX™Power Racer Spark Plug
      $7.31$5.85
      (0)
      Chevy Corvette Base 1991, Power Racer Spark Plug by ZEX™.
      # 14408776
    • ZEX™Hyperformance™ Spark Plug
      $7.09from $5.67
      (0)
      Chevy Corvette ZR-1 1991, Spark Plug (82003-1) by ZEX™.
      # 14409291
    • Taylor Cable®8mm High Energy Wire Set
      $29.86$23.89
      (0)
      Chevy Corvette V8 5.7L 8 Engine VIN Code 1991, Blue 8mm High Energy Wire Set by Taylor Cable®. These wires are a top choice for either street or race applications. Each wire is cut to length and terminated with Taylor’s...
      # 9390196
    • Taylor Cable®8mm Spiro Pro Ignition Wire Set
      $61.29$49.03
      (0)
      Chevy Corvette V8 5.7L 1991, 8mm Spiro Pro Ignition Wire Set by Taylor Cable®. These plug wires are the top choice of racers and street enthusiasts for their high performance at an affordable price. With two layers of 100% silicone...
      # 9391805
    • Taylor Cable®8mm Street Ignition Wire Set
      $180.23$144.18
      (0)
      Chevy Corvette V8 5.7L 8 Engine VIN Code 1991, Black 8mm Street Ignition Wire Set by Taylor Cable®. Full Metal Jacket. Taylor's 8mm Spiro-Pro wire and stainless braided covering with polished aluminum boot protectors will provide...
      # 9399317
    • Taylor Cable®8mm Street Thunder Ignition Wire Set
      $29.24$23.39
      (0)
      Chevy Corvette V8 5.7L 8 Engine VIN Code 1991, 8mm Street Thunder Ignition Wire Set by Taylor Cable®. Get great performance at an extremely affordable price with Taylor’s Street Thunder ignition wires. These 8mm wires deliver all...
      # 9400986
    • Taylor Cable®ThunderVolt™ 40 ohm Ferrite Core Performance Ignition Wire Set
      $66.06from $52.85
      (0)
      Chevy Corvette V8 5.7L 1991, ThunderVolt™ 40 ohm Ferrite Core Performance Ignition Wire Set by Taylor Cable®. 40 ohm Ferrite Core. Gain horsepower and torque with Taylor’s Dyno-proven ThunderVolt racing plug wire sets. Low...
      # 9403175
    • MSD®Engine Wiring Harness
      $68.63$54.90
      (0)
      Chevy Corvette Base 1991, Engine Wiring Harness by MSD®. Ignition Wiring Harness; Plug-In; MSD To GM HEI w/o Vacuum Advance.
      # 13954777
    • MSD®Spark Plug Wire Set
      $44.13from $35.30
      (0)
      Chevy Corvette Base 1991, Spark Plug Wire Set by MSD®.
      # 13960691
    • MSD®Ignition Coil
      $69.00from $55.20
      (0)
      Chevy Corvette 1991, Ignition Coil by MSD®.
      # 13960682
    • Accel®Brute Thunder™ HEI In-Cap Super Coil
      $134.61$107.69
      (0)
      Chevy Corvette L98 / LT5 Engine 1991, Brute Thunder™ HEI In-Cap Super Coil by Accel®. Primary Resistance 0.3 Ohms / Secondary 8.8 k Ohms. Red and White Primary Wire. Brute Thunder is ACCEL's highest output GM style HEI in-cap...
      The finest quality at a great priceImproves your engine's performance
      # 12668683
    • Accel®DIS Super Coil
      $66.61$53.29
      (0)
      Chevy Corvette ZR-1 LT5 Engine 1991, DIS Super Coil by Accel®. Primary Resistance 0.5 Ohms / Secondary 8.0 k Ohms. Turn Ratio 75:1. Max Voltage 45000V. Accel DIS ignition coils feature high dielectric strength "ACCEL Yellow" over...
      The finest quality at a great priceImproves your engine's performance
      # 12668942
    • Accel®Remote Mount Super Coil
      $72.66$58.13
      (0)
      Chevy Corvette L98 / LT5 Engine 1991, Remote Mount Super Coil by Accel®. Primary Resistance 0.3 Ohms / Secondary 8.8 k Ohms. Turn Ratio 134:1. Max Voltage 48000V. Accel Super Coils feature advanced bobbin technology, highly...
      The finest quality at a great priceImproves your engine's performance
      # 12670992
    • Accel®Super Coil
      $104.54$83.63
      (0)
      Chevy Corvette L98 / LT5 Engine 1991, Super Coil by Accel®. Primary Resistance 0.5 Ohms / Secondary 8.6 k Ohms. Turn Ratio 80:1. Max Voltage 45000V. Red and White Primary Wire. Accel Super Coils feature advanced bobbin technology,...
      The finest quality at a great priceImproves your engine's performance
      # 12671340
    • Mallory®HEI/EST Performance Ignition Coil
      $106.19$84.95
      (0)
      Chevy Corvette Base 1991, HEI/EST Performance Ignition Coil for GM Late HEI Distributor by Mallory®. Effective Up to 5500 RPM. Replace your ignition coil with a coil from Mallory, and guarantee a hot, fat spark that will give you...
      # 10168441
    • Mallory®Ignition Coil Cover
      $21.00$16.80
      (0)
      Chevy Corvette Base 1991, Ignition Coil Cover for HEI 5 + 2 or 2 + 2 Prong Module by Mallory®. OE. Mallory has been in the ignition business since 1925, and they're determined to stay on top of the heap, spark-wise. Look to Mallory...
      # 10168546
    • Taylor Cable®Blueprint HEI Distributor
      $241.08$192.86
      (0)
      Chevy Corvette V8 5.7L 8 Engine VIN Code 1991, Blueprint HEI Distributor by Taylor Cable®. Don’t build up a modified engine with a stock distributor, especially a used part of indeterminate lineage. Instead, install a blueprinted...
      # 9377161
    • Taylor Cable®HEI Performance Replacement Distributor
      $133.94$107.15
      (0)
      Chevy Corvette V8 5.7L 8 Engine VIN Code 1991, HEI Performance Replacement Distributor by Taylor Cable®. Don’t put an old distributor into a new engine. Replace your old, worn-out distributor with a new Taylor unit: you’ll...
      # 9377361
    • Taylor Cable®Race HEI Distributor
      $375.00$300.00
      (0)
      Chevy Corvette V8 5.7L 8 Engine VIN Code 1991, Race HEI Distributor by Taylor Cable®. A race motor needs to have the hottest, most consistent spark delivery possible. Any spark scatter means that some cylinders fire too early or...
      # 9377539
    • Taylor Cable®Distributor Cap
      $24.15$19.32
      (0)
      Chevy Corvette V8 5.7L 8 Engine VIN Code 1991, Distributor Cap by Taylor Cable®. With HEI. Periodic replacement of your distributor cap and rotor will keep your car running at peak efficiency. They should both be replaced at the...
      # 9378095
    • Taylor Cable®Distributor Cap and Rotor
      $31.39$25.11
      (0)
      Chevy Corvette V8 5.7L 8 Engine VIN Code 1991, Distributor Cap and Rotor by Taylor Cable®. With HEI. Periodic replacement of your distributor cap and rotor will keep your car running at peak efficiency. Here’s a matched set of...
      # 9378722
    • Taylor Cable®Distributor Rotor
      $15.05$12.04
      (0)
      Chevy Corvette V8 5.7L 8 Engine VIN Code 1991, Distributor Rotor by Taylor Cable®. With HEI.
      # 9379696
    • MSD®Distributor
      $654.13$523.30
      (0)
      Chevy Corvette Base 1991, Distributor by MSD®. Pro-Billet Distributor; GM HEI Distributors w/4-Pin Ignition Module.
      # 13952753
    • MSD®Distributor Cap
      $51.19$40.95
      (0)
      Chevy Corvette Base 1991, Distributor Cap by MSD®. Distributor Cap; Extreme Output.
      # 13952515
    • MSD®Distributor Rotor
      $18.69$14.95
      (0)
      Chevy Corvette Base 1991, Distributor Rotor by MSD®. Distributor Rotor; Extreme Output.
      # 13954091
    • Accel®Distributor Cap
      $39.70$31.76
      (0)
      Chevy Corvette 8 Engine L98 Engine 1991, Distributor Cap by Accel®. Accel Heavy-Duty Caps offer superior protection from arc-thru and crossfire. Features hi-performance 60,000 volt alkyd compound, stress-relieved at molding to...
      The finest quality at a great priceImproves your engine's performance
      # 12669435
    • Accel®Distributor Control Module
      $80.10$64.08
      (0)
      Chevy Corvette 8 Engine L98 Engine 1991, Distributor Control Module by Accel®. 7 Pin Module. This high performance ignition module provides your plugs with more spark over the stock module. The solid state electronics provide high...
      The finest quality at a great priceImproves your engine's performance
      # 12669724
    • Accel®Billetech™ Distributor
      $405.81from $324.65
      (0)
      Chevy Corvette 8 Engine L98 Engine 1991, Billetech™ Distributor by Accel®. Accel BilleTech late model replacement distributors are the perfect replacement for the factory distributor in your late model car or truck. All BilleTech...
      6061 T6 Billet aluminum housingCenterless ground steel shaft
      # 12680714
    • Accel®DFI Dual Sync Distributor
      $490.39from $392.31
      (0)
      Chevy Corvette 8 Engine L98 Engine 1991, DFI Dual Sync Distributor by Accel®. Accel's DFI dual synch distributors generate two signals for the cam and crank for sequential fire fuel injected motors. LED readout allows you to sync...
      One distributor generates two signals, cam and crank for sequential fire fuel injected motorsAll popular applications available
      # 12682418
    • Accel®Performance Replacement™ Distributor
      $167.49from $133.99
      (0)
      Chevy Corvette 8 Engine L98 Engine 1991, Performance Replacement™ Distributor by Accel®. Standard Deck Height. Accel Performance Replacement Distributors are the perfect choice for your daily driver or street machine. Using all...
      High Performance Accel ElectronicsNew components - housings are either new castings or turned from Billet stock
      # 12687146
    • Mallory®61 Series Distributor with Standard Cap, RH Rotation
      $385.61$308.49
      (0)
      Chevy Corvette Base 1991, 61 Series Distributor with Standard Cap, RH Rotation by Mallory®. Stable Triggering Throughout The RPM Range. Use this distributor along with aftermarket fuel injection systems like Edelbrock and others...
      # 10166961
    • Mallory®80 Series HEI/EST Distributor
      $468.41$374.73
      (0)
      Chevy Corvette Base Except Tall Engine Block 1991, 80 Series HEI/EST Distributor by Mallory®. Distributor Cap with Added Crossfire Protection. Dump your worn-out GM HEI distributor for a fresh Mallory 80 Series distributor. A...
      # 10167034
    • Mallory®Comp 9000 Front Drive Distributor
      $602.48$481.98
      (0)
      Chevy Corvette Base 1991, Comp 9000 Front Drive Distributor by Mallory®. Relocate the entire distributor to the front of the engine and gain clearance for any manifold or intake configuration. You’ll also need a Distributor Hole...
      # 10167204
    • Mallory®Distributor Cap for HEI/EST Distributor
      $52.55$42.04
      (0)
      Chevy Corvette Base 1991, Distributor Cap for HEI/EST Distributor by Mallory®. OE. Mallory has been in the ignition business since 1925, and they're determined to stay on top of the heap, spark-wise. Look to Mallory for not only...
      # 10167556
    • Mallory®Dual Point 25 Series Distributor, RH Rotation
      $315.74$252.59
      (0)
      Chevy Corvette Base Except Tall Engine Block 1991, Dual Point 25 Series Distributor, RH Rotation, Adjustable Mechanical Advance by Mallory®. Add increased current capacity for a stronger spark, and reduced point wear with Mallory...
      # 10167834
    • Mallory®Dual Point 27 Series Distributor, RH Rotation
      $329.96$263.97
      (0)
      Chevy Corvette Base Except Tall Engine Block 1991, Dual Point 27 Series Distributor, RH Rotation, Adjustable Mechanical / Vacuum Advance by Mallory®. Add increased current capacity for a stronger spark, and reduce point wear with...
      # 10168042
    • Mallory®Magnetic Breakerless 50 Series Distributor, RH Rotation
      $464.25$371.40
      (0)
      Chevy Corvette Base Except Tall Engine Block 1991, Magnetic Breakerless 50 Series Distributor, RH Rotation, Adjustable Mechanical Advance by Mallory®. Improved Efficiency And Economy. Get rid of your antique points and condenser...
      # 10168982
    • Mallory®Magnetic Breakerless 57 Series Distributor, LH Rotation
      $535.71$428.57
      (0)
      Chevy Corvette Base Except Tall Engine Block 1991, Magnetic Breakerless 57 Series Distributor, LH Rotation, Adjustable Mechanical / Vacuum Advance by Mallory®. Improved Efficiency And Economy. Get rid of your antique points and...
      # 10169128
    • Mallory®Unilite Electronic Ignition 38 Series Distributor, RH Rotation
      $685.81$548.65
      (0)
      Chevy Corvette Base Except Tall Engine Block 1991, Unilite Electronic Ignition 38 Series Distributor, RH Rotation, Adjustable Mechanical Advance by Mallory®. Improved Combustion And Economy. This Distributors use Mallory's Unilite...
      # 10169730
    • Mallory®Unilite Electronic Ignition 47 Series Distributor, RH Rotation
      $408.35$326.68
      (0)
      Chevy Corvette Base Except Tall Engine Block 1991, Unilite Electronic Ignition 47 Series Distributor, RH Rotation, Adjustable Mechanical / Vacuum Advance by Mallory®. Improved Combustion And Economy. This Distributors use Mallory's...
      # 10169980
    • Mallory®75 Series HEI Distributor with HEI Cap, RH Rotation
      $575.46from $460.37
      (0)
      Chevy Corvette Base 1991, 75 Series HEI Distributor with HEI Cap, RH Rotation by Mallory®. GM Style Module with Built-In Digital Rev Limiter. Convert or replace your old distributor with a Hall-Effect-triggered distributor. An...
      # 10170633
    • Mallory®81 Series Billet Competition Distributor, RH Rotation
      $646.99from $517.59
      (0)
      Chevy Corvette Base 1991, 81 Series Billet Competition Distributor, RH Rotation, Dual Magnetic Pickup by Mallory®. Adjustable Flange. Run two separate ignition systems for the rigors of racing. This distributor has a pair of...
      # 10171571
    • Mallory®85 Series Street Performance Distributor
      $213.50from $170.80
      (0)
      Chevy Corvette Base 1991, 85 Series Street Performance Distributor by Mallory®. CNC-Machined Billet/Cast Housing. Replace your worn-out distributor with this drop-in replacement from Mallory. It’s a direct replacement for GM HEI...
      # 10172391
    • Mallory®95 Series Distributor, RH Rotation
      $590.06$472.05
      (0)
      Chevy Corvette Base 1991, 95 Series Distributor, RH Rotation by Mallory®. Retro or racing engines don’t rely on boxes full of electronics to keep the sparks flowing. This Mallory dual-point distributor is as plain-Jane as a black...
      # 10173213
    • Mallory®Comp S/S 32 Series Distributor with Stack Cap, RH Rotation
      $347.23from $277.78
      (0)
      Chevy Corvette Base 1991, Comp S/S 32 Series Distributor with Stack Cap, RH Rotation by Mallory®. With a magnetic trigger and an adjustable mechanical advance mechanism on board, this distributor is popular for racing applications....
      # 10174490
    • Mallory®Comp S/S 42 Series Distributor with Stack Cap
      $413.55from $330.84
      (0)
      Chevy Corvette Base 1991, Comp S/S 42 Series Distributor with Stack Cap by Mallory®. With a magnetic trigger and an adjustable mechanical advance mechanism on board, this distributor is popular for racing applications. For street...
      # 10175217
    • Mallory®Crank Trigger 65 Series Distributor without Mechanical Tach Drive
      $550.31from $440.25
      (0)
      Chevy Corvette Base 1991, Crank Trigger 65 Series Distributor without Mechanical Tach Drive by Mallory®. This Distributors have the optimum in timing stability because the timing signal is based right off of the crankshaft. This...
      # 10176208
    • Mallory®Distributor Drive Gear, RH Rotation, Shaft Outside/Gear Inside Dia. 0.491''
      $47.54from $38.03
      (0)
      Chevy Corvette Base 1991, Distributor Drive Gear RH Rotation, Shaft Outside/Gear Inside Dia. 0.491'' by Mallory®. Mallory has been in the ignition business since 1925, and they're determined to stay on top of the heap, spark-wise....
      # 10177935
    • Mallory®E-Fire Electronic Advance Distributor
      $742.94from $594.35
      (0)
      Chevy Corvette Base 1991, E-Fire Electronic Advance Distributor by Mallory®. E-Fire Distributors feature state-of-the-art, all-electronic advance distributors with a built-in rev limiting, boost-proportional retard, fully...
      # 10181218
    • Mallory®Firestorm™ Dual Sync Distributor
      $624.78from $499.82
      (0)
      Chevy Corvette Base 1991, Firestorm™ Dual Sync Distributor by Mallory®. This Distributors, used with the Firestorm ignition box provides the ignition capability you need for Coil-On-Plug engines, allowing you to provide...
      # 10182382
    • Mallory®HEI Race Prepped Distributor
      $258.79from $207.03
      (0)
      Chevy Corvette Base 1991, HEI Race Prepped Distributor by Mallory®. Multi-Index Cap For Ease Of Installation. Replace your worn-out distributor with this drop-in replacement from Mallory. It's a direct replacement for GM HEI...
      # 10183628
    • Mallory®Max-Fire Electronic Advance Distributor
      $602.26$481.81
      (0)
      Chevy Corvette Base 1991, Max-Fire Electronic Advance Distributor With Built-In CD Ignition by Mallory®. Max Fire Distributors feature state of the art, all electronic advance distributors with a built-in Multi-strike Capacitive...
      # 10188882
    • Mallory®Distributor Rotor
      $15.84from $12.67
      (0)
      Chevy Corvette Base 1991, Distributor Rotor by Mallory®. OE. Mallory has been in the ignition business since 1925, and they're determined to stay on top of the heap, spark-wise. Look to Mallory for not only distributors and coils,...
      # 10191176
    • Mallory®Single Magnetic Pickup Breakerless 84 Series Distributor
      $521.05from $416.84
      (0)
      Chevy Corvette Base 1991, Single Magnetic Pickup Breakerless 84 Series Distributor by Mallory®. CNC-Aluminum Billet Competition Housing. Breakerless system with single magnetic pickup to run a complete capacitive discharge ignition...
      # 10191914
    • Mallory®Distributor Rotor
      $11.08from $8.86
      (0)
      Distributor Rotor by Mallory®. Mallory has been in the ignition business since 1925, and they're determined to stay on top of the heap, spark-wise. Look to Mallory for not only distributors and coils, but for every component needed...
      # 10615919



    Guides & Articles
    Since their inception at the start of the 20th century, motor vehicles with gasoline burning engines have needed a precise way to deliver an electrical spark to each of the engine's cylinders. (Note that diesel engines do not rely on an electrical spark to ignite the fuel-air mixture.) For much of the past 100 years, the spark has been delivered by the ignition...
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    This article will guide you through a generic tune up on most any car or light duty gasoline-powered vehicle built within the last 20 years or so. We will presume that you are tuning up your engine because it has reached the mileage or time point to do so, and that you are NOT performing a tune up to cure an engine performance defect. We make this distinction...
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    1991 Chevy Corvette Models
    • 1991 Chevy Corvette Base Performance Ignition Systems
    • 1991 Chevy Corvette ZR-1 Performance Ignition Systems