HEI Spark Plug Wires Set 90 to Straight for Chevy SBC BBC 350 383 400 454 V8

Product Overview

This aftermarket replacement HEI spark plug wires set is intended for the listed Chevy SBC and BBC V8 applications, including 350, 383, 400, and 454 engines, and is supplied with 90 to straight boots. A spark plug wire set carries high voltage from the distributor or ignition coil to the spark plugs so the ignition system can fire each cylinder.

Key Features & Performance

• HEI spark plug wires set for the listed Chevy SBC and BBC V8 applications
• 90 to straight boot configuration as identified in the title
• Supports the transfer of ignition voltage from the distributor to the spark plugs
• Intended for the listed 350, 383, 400, and 454 engine applications
• Used when servicing or replacing the spark plug wires on the listed applications

Fitment & Compatibility

• for Chevy SBC 350 applications
• for Chevy SBC 383 applications
• for Chevy SBC 400 applications
• for Chevy BBC 454 applications

Common Uses

• Replacing worn, damaged, or malfunctioning spark plug wires
• Routine ignition system maintenance on the listed V8 applications
• Restoring normal ignition function after the original wires have failed

Technical Specifications

• Product Type: HEI Spark Plug Wires Set
• Boot Configuration: 90 to straight
• Engine Application(s): Chevy SBC 350, 383, 400; Chevy BBC 454
• General Application: Chevy SBC and BBC V8

Frequently Asked Questions

Q: What does a HEI spark plug wires set do? A: A HEI spark plug wires set carries high voltage from the HEI distributor to each spark plug so the ignition system can ignite the air-fuel mixture in each cylinder.

Q: How do I verify fitment? A: Confirm the boot configuration and check the existing wires and engine model designation, such as Chevy SBC 350 or BBC 454, against the listed application before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.