1966 Cadillac Eldorado Performance Distributors

Keep Your 1966 Cadillac Eldorado in Top Shape with a Quality Performance Distributor

When it comes to maintaining or upgrading your 1966 Cadillac Eldorado, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Performance Distributor for your Eldorado. We currently carry a top Performance Distributor in stock that is built to last. Whether you’re replacing a damaged Performance Distributor or looking to upgrade, our selection for the 1966 Cadillac Eldorado ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Performance Fuel Systems and Performance Ignition Products to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1966 Cadillac Eldorado running smoothly and looking great.

Essential 1966 Cadillac Eldorado Performance Distributors

Mallory – Unilite Dist. Oldsmobile 330-455 (Part No.3763401)

Unilite Dist. Oldsmobile 330-455

from

$599.99
The industry standard with adjustable mechanical advance curve. Triggered by photo-optic infrared LED system. Improved combustion efficiency and economy, increased spark plug life and cold weather starting, and maintenance free operation.

Product Features:
  • Improved Combustion And Economy
  • Increased Spark Plug Life
  • Improved Cold Weather Starting
  • Maintenance Free Operation
  • Accurate Spark Timing
  • Self-Lubricating Bushings
  • Years Of Trouble-Free Service
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MSD Ignition – Distributor; Cadillac V8 with Vacuum Advance (Part No.8363)

Distributor; Cadillac V8 with Vacuum Advance

from

$649.99
Cadillac cruisers will be excited about this new Pro-Billet distributor for the 368, 425, 472 and 500 cubic inch engines. The distributor begins life as a billet of 6061-T6 aluminum before being CNC-machined to precise dimensions. The sturdy, flex-free housing is fitted with a sealed ball-bearing and long sintered bushing for high-rpm accuracy. MSD’s race proven magnetic pick-up supplies a trigger signal that is accurate to within one degree at any RPM. Mounted above this pick-up is an adjustable mechanical advance and is supplied with different springs and stop bushings for a number of curves. For street cruising economy, as if there’s any such thing in a caddy, there is a vacuum advance canister.

Product Features:
  • Designed for Cadillac 368/425/472 and 500 ci. engines
  • Must Be Used w/An MSD Ignition Control
  • Supplied w/HEI style distributor cap/rotor (accepts Cap-A-Dapts)
  • Special oil tract improves lubrication to the dist./cam gear
  • Mech. advance assem. can be locked out for crank trigger systems
  • QPQ coated polished steel shaft; guided by sealed ball bearings
  • Maintenance-free magnetic pickup and precision reluctor
  • Creates stable trigger signals throughout the rpm range
  • CNC machined billet aluminum housing and billet aluminum base
  • Vacuum advance canister for improved economy (can be locked out)
  • Easy-to-adjust mech. advance w/supplied springs and stop bushings
  • CARB E.O. Approved
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Most Popular Performance Distributor for 1966 Cadillac Eldorados

Enhance your 1966 Cadillac Eldorado with this popular Performance Distributor we have in stock, for $649.99.

MSD Ignition – Distributor; Cadillac V8 with Vacuum Advance (Part No.8363)

Distributor; Cadillac V8 with Vacuum Advance

from

$649.99
Cadillac cruisers will be excited about this new Pro-Billet distributor for the 368, 425, 472 and 500 cubic inch engines. The distributor begins life as a billet of 6061-T6 aluminum before being CNC-machined to precise dimensions. The sturdy, flex-free housing is fitted with a sealed ball-bearing and long sintered bushing for high-rpm accuracy. MSD’s race proven magnetic pick-up supplies a trigger signal that is accurate to within one degree at any RPM. Mounted above this pick-up is an adjustable mechanical advance and is supplied with different springs and stop bushings for a number of curves. For street cruising economy, as if there’s any such thing in a caddy, there is a vacuum advance canister.

Product Features:
  • Designed for Cadillac 368/425/472 and 500 ci. engines
  • Must Be Used w/An MSD Ignition Control
  • Supplied w/HEI style distributor cap/rotor (accepts Cap-A-Dapts)
  • Special oil tract improves lubrication to the dist./cam gear
  • Mech. advance assem. can be locked out for crank trigger systems
  • QPQ coated polished steel shaft; guided by sealed ball bearings
  • Maintenance-free magnetic pickup and precision reluctor
  • Creates stable trigger signals throughout the rpm range
  • CNC machined billet aluminum housing and billet aluminum base
  • Vacuum advance canister for improved economy (can be locked out)
  • Easy-to-adjust mech. advance w/supplied springs and stop bushings
  • CARB E.O. Approved
See More

FAQs for 1966 Cadillac Eldorado Performance Distributors

What’s the price range for 1966 Cadillac Eldorado Performance Distributors?

We currently have just one Performance Distributors for the 1966 Cadillac Eldorado in stock: Distributor; Cadillac V8 with Vacuum Advance and it costs $649.99.

Does Advance Auto Parts sell Performance Distributors for other Cadillac Eldorado model years?

Yes, we carry Performance Distributors for 32 model years of Cadillac Eldorados between 1964 and 1997. The following model years are the most popular for Performance Distributor purchases: 1997, 1996, 1995, 1994, 1993, 1992, 1991, 1990, and 1989.

Does Advance Auto Parts sell Performance Distributors for any other 1966 Cadillac models?

Yes. We stock Performance Distributors for 2 other popular 1966 Cadillac models. Some of the most popular are 1966 Fleetwood Performance Distributors, 1966 DeVille Performance Distributors, and 1966 Calais Performance Distributors.

What types of Performance Distributors do you sell for my 1966 Cadillac Eldorado?

We currently have just 1 Performance Distributor in stock for a 1966 Cadillac Eldorado, and as of 11/2/25, it is a Performance Distributor.

Can I get help with 1966 Cadillac Eldorado Performance Distributor orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Cadillac Performance Distributors and more.

What is your return policy for Cadillac Eldorado Performance Distributors?

Advance Auto Parts keeps returns simple. For new Cadillac Eldorado Performance Distributors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.