great names from that era SCCA Racing
Trans Am Sedan Championship
any of the names below
Sam Posey, Ray Caldwell AAR & TA's Autodymanic Dodge
Swede Savage, 70 AAR Cuda, Dan Gurney 70 AAR & later TA Challenger
(Gurneys AAR/All American Racers)
Parnelli Jones, Ford Boss 302, FoMoCo
Mark Donahue, Penske AMC/AMX or Javelin
Roger Penske's 67-69 Camaro z28's org. dz302
& Later AMC's & back to Camaros, with several drivers
or any of the Sunoco teams
George Fullmer
Milt Minter
Bert Everett
Jim Hall
among many others, lesser known drivers or privateer teams
limited to over 2 liter (2,000cc)
& under 5 liter (5,000cc) 305cid max
mid size cars/lighter cars, some were actually acid dipped
(rules were bent all over the place, their personal interpretations)
need to look up the actual riles for the series
the suspension were pretty stock & beefing them up
boxed in upper & lower CA's, better bigger torsion bars or springs
better shocks & limiters big rubber stops, bigger better sway-bars front & rear
racing tires, for rain & dry closed road courses etc.
I went to a few as a kid,
Ontario Motor Speedway, Orange Co.,
Riverside was awesome
& later Sears Point (Infinion), Laguna Seca
Don't quote me;
IIRC (may have been 96" min.)
100" min. - 108" max wheelbase in the under 5ltr over 2ltr sedans class
Challengers, Cudas, Darts, Barracuda (pre 70)
Camaros, Firebirds, Mustangs, Mavericks,
many AMC/AMX & Javelins were
Porsche 911 over 2.2 liter
all Trans Am Series Icons
de-stroked 340's with X heads for Ma-MoPar
Keith Black Build engines, 4 bolt mains, forged everything internals
interesting info
http://www.allamercianracers.com/all-american-racers-history/
1969/70 seasons
https://en.wikipedia.org/wiki/1970_Trans_Am_Sedan_Championship
there was an under 2.0 liter series, not as well known too
Alfa, BMW, Fiat, British Motors, Porsche etc.
good read
http://www.theroaringseason.com/showthread.php?218-1970-Trans-Am-Championship