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No matter the condition of your 1978 C20, OPGI offers 136 Electrical Wiring related parts to boost performance and get your 1978 C20 back on the road. Choose from trusted brands like M&H, Lokar and Painless Performance, with prices ranging from $2.99 to $1,089.99, all backed by our Price Match Guarantee. With OPGI’s 60-day return policy and thousands of verified reviews, you can shop confidently for your 1978 C20 restoration. Enjoy fast shipping directly to your home, or visit our Southern California Showroom & Warehouse to see our Electrical Wiring related parts in person.
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