Description
The FiTech SBC (UH) HEI Dist End 90/90 Spark Plug Wire Kit (90017) is designed to enhance ignition performance in Small Block Chevy engines. This kit includes 8mm wires with ceramic boots, providing high-temperature resistance and improved RFI/EMI suppression. It offers both pre-made and customizable options, ensuring compatibility with various engine configurations. The kit comes with tools and accessories for installation.
KEY FEATURES AND BENEFITS:
- High-Temperature Ceramic Spark Plug Boots: Withstand up to 2,000 degrees F, crucial for engines with close-tolerance headers.
- 8mm Low-Resistance Ferro-Spiral Core Wires: Enhance energy delivery and reduce ignition interference.
- Customizable Fit: Includes extra unterminated wires, boots, and terminals for tailored installation.
- Complete Installation Kit: Comes with a crimping tool, wire separators, numbered wire labels, dielectric grease, and wire cutter/stripper.
- Reliable Design: 3-year limited warranty.
- RFI Suppression: Reduces radio frequency interference.
SPECIFICATIONS:
- Product: FiTech 90017 Go Spark Ceramic Spark Plug Wire Kit
- Wire Diameter: 8mm
- Conductor Style: Spiral wound wire on carbon impregnated fiberglass core
- Spark Plug Boot Material: Ceramic
- Distributor Boot Material: Silicone
- Spark Plug Boot Ends: 90 degrees
- Distributor Terminal Type: Male/HEI
- Wire Resistance: 350 Ohms/Ft
- Compatibility: Small Block Chevy (SBC) engines with Under Header (UH) HEI distributor
- RFI Suppression: Yes
HOW TO USE:
- Disconnect the negative terminal of the vehicle’s battery.
- Carefully remove the existing spark plug wires from the spark plugs and distributor.
- Select the appropriate pre-made wires or use the additional unterminated wires for custom fitment.
- If using unterminated wires, use the included crimping tool to attach the boots and terminals.
- Apply dielectric grease to the inside of the boots.
- Connect the new FiTech spark plug wires to the spark plugs and distributor, ensuring a secure fit.
- Use the wire separators to organize and secure the wires.
- Reconnect the negative terminal of the vehicle’s battery.
- Start the engine and verify proper operation.
BENEFITS OF USING THE FITECH SBC (UH) HEI DIST END 90/90 SPARK PLUG WIRE KIT (90017):
- Improved ignition performance for enhanced engine efficiency.
- Reduced RFI/EMI interference for cleaner signals.
- Increased durability and heat resistance, especially in high-temperature environments.
- Customizable fit for various engine configurations.
- Complete kit with all necessary tools and accessories for easy installation.
FEATURES:
- High-temperature tolerance ceramic boots.
- Spiral core wire construction.
- Included wire separators for organization.
- Numbered wire labels for correct installation.
- Included crimping and stripping tools.
- Extra unterminated wires for custom fitment.
- Dielectric grease included.






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