Layout
FR layout 

Engine
230 cu in (3.8 L) Inline-Six I6
250 cu in (4.1 L) Inline-Six I6
307 cu in (5.0 L) Small-Block V8
327 cu in (5.4 L) Small-Block V8
350 cu in (5.7 L) Small-Block V8
396 cu in (6.5 L) Big-Block V8
400 cu in (6.6 L) Small-Block V8
402 cu in (6.6 L) Big-Block V8
427 cu in (7.0 L) Big-Block V8
454 cu in (7.4 L) Big-Block V8 

Transmission
3-speed manual
4-speed manual
2-speed automatic
3-speed automatic 

Dimensions
Wheelbase
116 in (2,997 mm) 

Chevrolet Chevelle Greenbrier on Wikipedia

Chevrolet Chevelle Greenbrier on https://www.automobile-catalog.com