General Motors option code

H01

H01: a General Motors factory option code reused for more than one part across 1966–1969 and 1 model — see the table for what it named each year, with installs and price where a source states them.

General Motors reused this code for more than one part over the years — read the "as named that year" column for what it meant on each row rather than assuming one meaning throughout.

1 model · 4 model years · 4 sources

Red 1966 Chevrolet Chevelle SS 396 two-door hardtop on grass at a car show, front three-quarter, with the SS 396 grille badge, twin simulated hood scoops and 396 Turbo-Jet crossed-flags fender emblem — 1966 Chevrolet Chevelle SS 396 sport coupe in red Photo: Sicnag, CC BY 2.0, via Wikimedia Commons

Every sourced appearance

Year	Model	As named that year	Price	Installs
1966	Chevrolet Chevelle and Malibu SS	3.07:1 ratio rear axle (Available January 1966) RPO	$2.15	33 Reported
1967	Chevrolet Chevelle and Malibu SS	3.07:1 ratio rear axle RPO	Unknown	660 Reported
1968	Chevrolet Chevelle and Malibu SS	3.07:1 ratio rear axle RPO	Unknown	534 Reported
1969	Chevrolet Chevelle and Malibu SS	Rear Axle - 3.07:1 Ratio RPO	$2.15	2,369 Reported

Every row traces to the source it links from on that model's own year page; this table only collects them in one place.