Ignitions and Electrical› Ignition Boxes and Components

MSD

Black Super Conductor Big Block Chevy, '88-On For Use On Chevy Big Block, '88-On, Black Jacket MSD Ignition

$429.95

SKU: M00T 31803

In Stock
In Stock
Ships by Jun 7
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The MSD 31803 is a black Super Conductor spark plug wire set designed for Big Block Chevy engines from 1988 onwards. It features 8.5mm spiral core wires with copper conductors for low resistance and RFI suppression.

Fitment

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Specifications

BrandMSD
Part NumberM00T 31803

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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