1992 Corvette Spline Drive Optispark Kit

Why Choose This Kit?

This kit is designed to make your Optispark installation easier and more economical by including the components most commonly replaced during this repair.

In addition, when you enter your vehicle details before checkout, we review your order prior to shipment to help verify that the correct components are selected for your application.

Complete Kit Contents

Please note: Supporting component brands may vary so we can ship your order quickly. Specific brand preferences may be requested in the cart drawer before checkout, but may delay shipment by approximately 2-5 business days depending on availability.

Ignition System Components

• Ventilated Optispark distributor, fully assembled and tested
• Included with Optispark: Vacuum harness with high-temp split loom, correct electrical harness with six-position connector, and brass intake manifold fittings
• Spark plug wire set
• Double platinum spark plugs

Cooling System Components

• Water pump
• Water pump gaskets
• Engine coolant temperature sensor
• 180-degree thermostat and gasket

Seals and Gaskets

• Water pump shaft seal
• Water pump coupler seals
• Timing cover gasket
• Crankshaft front hub seal
• Optispark shaft seal

Bonus Tool

• Water pump bearing seal installation tool

Installation instructions are included. A factory service manual is recommended as a supplement.

Backed by our 1-year, unlimited mileage warranty. Optional 5-year coverage is also available.

Brand and Shipping Note

To ship your order quickly, supporting components may be supplied from any of our trusted brands, including ACDelco, Autolite, Delphi, Fel-Pro, Gates, Mahle, Moroso, MotoRad, NGK, and other equivalent-quality brands we have relied on through decades of shop installs.

This flexibility allows us to ship most kits the same business day when ordered before noon Central Time.

Have a specific brand preference? Please note it in the cart drawer before checkout. We’ll do our best to accommodate your request, but please be advised that brand-specific requests may delay shipment by approximately 2-5 business days depending on availability.

Vehicle Compatibility