Engine Top Shroud Variations

This article will discuss and document the various changes made to the top engine shroud (aka “blower shroud” or “turkey roaster”) over the 10 year production run of the Corvair flat-six engine. Some of these changes were regular production changes, others temporary fixes. This article will be updated from time…

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Corvair AC Idle Speed-up Control Assemblies

Introduction and terminology Corvair Factory Air Conditioning was a relatively rare option, available 1961-1967. Beginning in 1962, Corvairs with C.A.C. (Car Air Conditioning) were equipped with an idle control assembly designed to increase the idle speed when the compressor was running, to prevent engine stalling. Between 1962 and 1967, six…

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1965-69 Heater and A/C Blower Motor Resistor Networks

I became interested in heater and A/C blower motor resistor networks for late model Corvairs recently, mostly because I wanted to find one that worked well with the higher-output heater blower motor installed in one of my Corvairs. (I found that the stock resistor network produced output that was anemic,…

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The GM accessory none of us ever got

I have done a deep dive into this. The Jacking Instructions label on our LM Corvairs mentions a screwdriver as part of the tire changing accessories if we have the simulated wire wheels. However; as far as I have been able to learn, no one has this screwdriver. I do…

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Early Corvair Trunk Drain

1961-64 Corvairs have an internal gutter and drain hole in the rear end of the trunk. The reason for this design is unclear, but if water does get into this area of the trunk, it is supposed to drain out through the drain hole. However, this drain hole is often…

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Corvair Antennas

In this article I will explore everything I’ve learned about Corvair radio antennas. As with all research projects, this article is subject to revision as new information becomes available. Corvair radio antennas can be roughly divided into four major groupings, based on antenna mast and body styles. These groups are:…

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Corvair Power Train Installation and Removal Tools

When the Corvair revolutionized the American car market over 60 years ago, a host of specialized tools was needed, since much of the Corvair was quite different from other cars then available. This article overviews one particular type of tool – the jacks and cradles used to install and remove…

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Early Corvair Shock Absorbers

I did some research into early Corvair shock absorbers and made a table to summarize my findings. The part and stamping numbers come from my March 1, 1964 parts book.  The Piston travel numbers for all except 1964 rear shock come from GM’s Vehicle Information Kits – we have a page on…

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Oil Bath Pre-Cleaners

RPO K47, Heavy Duty Oil Bath Air Cleaner, first became available at the start of the 1963 model year for FCs and on May 8, 1963 for all cars except those with AC or turbochargers. While it was never originally offered for any Corvair prior to 1963, including wagons and…

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