MGB & MGB GT V8 Electric Window Conversion Kit 1965-on – Power Window Upgrade. Electric window conversion kit for MGB & V8, 1965-on. Upgrade manual winders for effortless one-touch operation. Complete bolt-in kit for the classic MGB. We offer unrivalled customer service and technical expertise. We describe listings as accurately as possible however due to ongoing product development on occasion some products may vary slightly from the item shown. Damages/Shortages must be notified within 24hrs of receipt. Your feedback helps us improve our service to you so we’d love to hear from you!