Shop By Product Matching "Ignition"
Choose your Engine for your 1981 Chevrolet K5 Blazer
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- HEI In-Cap Design; Primary Resist 0.5 Ohms; Secondary 8.6 k Ohms; Turn Ratio 80:1; Max Voltage 45000V; Red And Yellow Primary Wire; Gray;CARB E.O. D-221-6
- SuperCoil Ignition Coil; HEI In-Cap Design; Primary Resist 0.5 Ohms; Secondary 8.6 k Ohms; Turn Ratio 80:1; Max Voltage 45000V; Red And Yellow Primary Wire; Gray;
- SuperCoil Ignition Coil
- Product Attributes:
- Peak Increase in Voltage: 18%
- WARNING CA Proposition 65: Yes
- Turns Ratio: 80:1
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Maximum Voltage: 45000
- Primary Resistance: .500 Ohms
- Package Quantity: 1
- Secondary Resistance: 8.6k Ohms
-
Features:
- 10-15% More Energy
- Direct Plug In Replacement Direct OE Fit
- Advanced Bobbin Technology
- Highly Specialized Silicone Magnetic Steel Cores
- Standard Motor Products SMP Dr-31
- MSD 8225
- Engineered for higher energy output resulting in quicker starting, improved idle quality, crisper throttle response and more high RPM power. Compatible with both original HEI ignition systems and later model computer controlled HEI systems. No need to remove or re-time distributor. Complete with simplified ground strap, mounting screws, silicone coil gasket and carbon contact brush / spring.
Additional Fitment Information:
| Vehicle |
|---|
| 1981 - Chevrolet K5 Blazer |
- HEI Ignition Module; High-Performance; Fits GM Applications 73 to 89
- High-Performance
- Engine Ignition Module; HEI Style; High-Performance 4-Pin Model; Fits All GM Applications 73 to 89; Direct Replacement For Factory Unit; Sold Each
- Product Attributes:
- Category: Distributors
- Feature/Benefit: Engineered With Low Saturation For Maximum Spark Intensity
- Applications: All Gm Applications 1973 To1989
- Make: Gm
- Engineered with low saturation for maximum spark intensity
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1981 - Chevrolet K5 Blazer | V | - | 8 Cyl 5.7L | 350 |
- 3.5 mH Inductance; 42000 Max Voltage; 200mA Peak Current; 0.31 ohms Primary/9.2K ohms Secondary Resistance; 200 uS Spark Duration; 70:1 Turns Ratio; Black;CARB E.O. D-40-37 Recommend To Use w/HEAT HEI Module PN[83647]
- GM HEI Distributor Coil; 3.5 mH Inductance; 42000 Max Voltage; 200mA Peak Current; 0.31 ohms Primary/9.2K ohms Secondary Resistance; 200 uS Spark Duration; 70:1 Turns Ratio; Black;
- GM HEI Distributor Coil
- Product Attributes:
- Spark Duration: 200 Us
- WARNING CA Proposition 65: Yes
- Turns Ratio: 70:1
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Inductance: 3.5 Mh
- Maximum Voltage: 42000
- Peak Current: 200 Ma
- Primary Resistance: .310 Ohms
- Secondary Resistance: 9.2k Ohms
-
Features:
- Direct performance replacement for GM HEI coil-in-cap dist.
- 70:1 Turns Ratio
- Lower Primary Resistance Produces High Voltage Output
- Full Power Sparks To 9000 Rpm w/PN[83647] MSD HEI Module
- Recommended For Use w/MSD HEI Module PN[83647]
- CARB E.O. Approved
- HEI owners now have a choice to replace their stock coil with the MSD High Energy Unitized Coil for GM HEI Distributors. This coil is a direct replacement of the stock coil and offers increased spark energy when used with the MSD HEI Module, PN 83647.The MSD HEI Coil is designed for use with the MSD High Output HEI Module, PN 8364. It will work with stock ignition modules, but for maximum output use the MSD HEI Module.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1981 - Chevrolet K5 Blazer | L | - | 6 Cyl 4.1L | 250 |
- 3.5 mH Inductance; 42000 Max Voltage; 200mA Peak Current; 0.31 ohms Primary/9.2K ohms Secondary Resistance; 200 uS Spark Duration; 70:1 Turns Ratio; Black;CARB E.O. D-40-37 Recommend To Use w/HEAT HEI Module PN[83647]
- GM HEI Distributor Coil; 3.5 mH Inductance; 42000 Max Voltage; 200mA Peak Current; 0.31 ohms Primary/9.2K ohms Secondary Resistance; 200 uS Spark Duration; 70:1 Turns Ratio; Black;
- GM HEI Distributor Coil
- Product Attributes:
- Spark Duration: 200 Us
- WARNING CA Proposition 65: Yes
- Turns Ratio: 70:1
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Inductance: 3.5 Mh
- Maximum Voltage: 42000
- Peak Current: 200 Ma
- Primary Resistance: .310 Ohms
- Secondary Resistance: 9.2k Ohms
-
Features:
- Direct performance replacement for GM HEI coil-in-cap dist.
- 70:1 Turns Ratio
- Lower Primary Resistance Produces High Voltage Output
- Full Power Sparks To 9000 Rpm w/PN[83647] MSD HEI Module
- Recommended For Use w/MSD HEI Module PN[83647]
- CARB E.O. Approved
- HEI owners now have a choice to replace their stock coil with the MSD High Energy Unitized Coil for GM HEI Distributors. This coil is a direct replacement of the stock coil and offers increased spark energy when used with the MSD HEI Module, PN 83647.The MSD HEI Coil is designed for use with the MSD High Output HEI Module, PN 8364. It will work with stock ignition modules, but for maximum output use the MSD HEI Module.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1981 - Chevrolet K5 Blazer | L | - | 6 Cyl 4.1L | 250 |
- HEI 4 Pin Module;CARB E.O. D-221-4
- Distributor Control Module; HEI 4 Pin Module;
- Distributor Control Module
- Product Attributes:
- WARNING CA Proposition 65: No
- RPM: Oem
-
Features:
- Fits Most Stock And Modified Distributors
- Solid State Electronics
- Dwell Control Circuit
- This high performance HEI module provides your plugs with more spark over the stock module. The solid state electronics provide high coil out put and superior reliability. The Dwell control circuit ensures, long consistent coil charging. The current control circuit protects against coil over heating. This module fits most GM HEI for V8 engines with the 4 pin module 1974 thru 1985
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1981 - Chevrolet K5 Blazer | V | - | 8 Cyl 5.7L | 350 |
- Spiro-Wound Core; Race Fit; Small Block Chevy; Under Headers; 90 deg. Plug Boot; For HEI Ignition; Black
- Street Thunder 8mm Ignition Wire Set; Spiro-Wound Core; Race Fit; Small Block Chevy; Under Headers; 90 deg. Plug Boot; For HEI Ignition; Black;
- Street Thunder 8mm Ignition Wire Set
- Product Attributes:
- WARNING CA Proposition 65: Yes
- Boot Type: Spiro Wound
- WARNING CA Proposition 65 Message: Cancer And Reproductive
- Engine: Chevy Small Block
- Boot Angle: 90 Degree
-
Features:
- Kevlar Helically Spiro-Wound Core
- Durable Silicone Double Layer Jacket
- 500 Ohms Per Foot Resistance
- Double Spring Lock Terminals
- Suppresses EMI And RFI
- Available In Universal And Model Specific Apps
- Taylor's 8mm StreeThunder Wire delivers great performance at an extremely affordable price. It features a 500-Ohm per foot resistance Kevlar helically Spiro wound core conductor for greater strength and durability that suppresses Electro Magnetic (EMI) and Radio Frequency Interference (RFI). Wrapped in durable Synthetic silicone double layer jacketing that resists heat, oil and abrasion. Delivers greater spark energy while improving power, idle and fuel efficiency. Works in conjunction with most ignition systems, on board computers and electronic components. Matching black silicone boots protect against high exhaust temperatures. Double locking spring terminals for secure vibration proof connections.
Additional Fitment Information:
| Vehicle | Block | CC | Engine Designation | Engine | Engine VIN | CID |
|---|---|---|---|---|---|---|
| 1981 - Chevrolet K5 Blazer | V | - | LE9 | 8 Cyl 5.0L | H | 305 |
- Spiro-Wound Core; Race Fit; Small Block Chevy; Under Headers; 90 deg. Plug Boot; For HEI Ignition; Black
- Street Thunder 8mm Ignition Wire Set; Spiro-Wound Core; Race Fit; Small Block Chevy; Under Headers; 90 deg. Plug Boot; For HEI Ignition; Black;
- Street Thunder 8mm Ignition Wire Set
- Product Attributes:
- WARNING CA Proposition 65: Yes
- Boot Type: Spiro Wound
- WARNING CA Proposition 65 Message: Cancer And Reproductive
- Engine: Chevy Small Block
- Boot Angle: 90 Degree
-
Features:
- Kevlar Helically Spiro-Wound Core
- Durable Silicone Double Layer Jacket
- 500 Ohms Per Foot Resistance
- Double Spring Lock Terminals
- Suppresses EMI And RFI
- Available In Universal And Model Specific Apps
- Taylor's 8mm StreeThunder Wire delivers great performance at an extremely affordable price. It features a 500-Ohm per foot resistance Kevlar helically Spiro wound core conductor for greater strength and durability that suppresses Electro Magnetic (EMI) and Radio Frequency Interference (RFI). Wrapped in durable Synthetic silicone double layer jacketing that resists heat, oil and abrasion. Delivers greater spark energy while improving power, idle and fuel efficiency. Works in conjunction with most ignition systems, on board computers and electronic components. Matching black silicone boots protect against high exhaust temperatures. Double locking spring terminals for secure vibration proof connections.
Additional Fitment Information:
| Vehicle | Block | CC | Engine Designation | Engine | Engine VIN | CID |
|---|---|---|---|---|---|---|
| 1981 - Chevrolet K5 Blazer | V | - | LF3 | 8 Cyl 5.0L | F | 305 |
- Engine Distributor Tune-Up Kit; Fits GM HEI V8 Dist w/Internal Coil; Black Cap
- Dist w/Internal Coil; Black Cap
- Engine Distributor Tune-Up Kit; Black Cap; Fits 73-90 V8 GM HEI Distributors With Internal Coil; Kit Includes Cap Coil, Rotor, Coil Cover, Control Module, Adjustable Vacuum Advance Canister Bushing, Wire Harness, Curve Kit and Hardware
- Product Attributes:
- Voltage: 50,000 Volts
- Ignition Coil Included: Yes
- Category: Gm Hei Tune-up Kit
- Number of Cylinders: 8
- Feature/Benefit: Gm V8 Hei Electronic Tune-up Kit: Contains High-power 50,000 Volt Hei Coil; Superior No Arc Rotor; Coil Dust Cover; High-performance, Low-saturation Control Module; Adjustable Vacuum Advance Unit; Hei Bushing; Wire Harness & Capacitor; High Performance Ad
- Applications: Gm Hei Distributors 1973 To 1990
- Cap Color: Black
- Make: Gm
- Vacuum Advance: Adjustable
- GM V8 HEI electronic tune-up kit: Contains high-power 50,000 volt HEI coil; superior no arc rotor; coil dust cover; high-performance, low-saturation control module; adjustable vacuum advance unit; HEI bushing; wire harness and capacitor; high performance advance spring and weight set; and mounting hardware.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1981 - Chevrolet K5 Blazer | V | - | 8 Cyl 5.0L | 305 |
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