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Not Sold

McNamara Tri-Power 421-Converted 1963 Pontiac Catalina Sports Coupe 4-Speed

United States • 6 Jul 2026

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Vehicle Details

AI Listing Summary

This 1963 Pontiac Catalina Sports Coupe is a rare example believed to be factory-converted with a 421 Tri-Power V8 and a four-speed manual transmission. It features desirable options like air conditioning components and eight-lug wheels, and has undergone recent refurbishment and mechanical rebuilds, although some minor electrical and A/C issues persist.

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Condition 

7

The car has undergone refurbishment in August 2024, with the engine and transmission rebuilt in 2023. However, the reverse lights do not work, and the air conditioning system has a leaking seal preventing it from functioning. The interior carpeting and front seat material have been replaced.

/ 10

Transmission:

Manual

Chassis No:

363D8325

Odometer:

51,000 miles

Reg Number:

[Reg Number]

RHD/LHD:

LHD

421ci V8 Tri-Power Intake Four-Speed Manual Transmission White Paint Fawn Cloth & Vinyl Upholstery 14" Eight-Lug Wheels Air Conditioning Components PHS & Historical Document Copies
This 1963 Pontiac Catalina two-door sports coupe rolled off the Doraville, Georgia assembly line with a 389ci V8 and air conditioning according to factory records.

The car is claimed to be one of the eight converted at the factory with a 421ci V8 and then shipping to McNamara Pontiac in Orlando, Florida, to be delivered to Daytona Speed Week and used as demonstrators.

It is believed to be the sole example that was fitted with the Tri-Power intake setup following this duty and later sold to the public, and it was acquired by the seller in 2016 and underwent a refurbishment in August 2024.

It retains a 421ci V8 topped by a trio of two-barrel carburetors, a four-speed manual transmission, and power steering, along with factory options including air conditioning components, a tachometer, power brakes, Kelsey...

Points of note

£4,983

Lowest Price (Since 2020)

£24,260

Median Price (Since 2020)

£141,779

Highest Price (Since 2020)

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