Optispark Vacuum Harnesses

Installation instructions coming soon.

4+3 Lockout Rod

Installation instructions coming soon.

Torque Specifications

1992–1997 LT1 & LT4 Torque Specs

Contact Us

Need assistance?

  • 📅 Schedule a Tech Call – Book with Chris Petris for technical questions, installation guidance, or troubleshooting.
  • ✉️ Email Us – For general inquiries, orders, or non-urgent support. We strive to reply within 1 business day.

Warranty & Returns

Our policies are straightforward and easy to review: