The A66 Challenger hardtops and convertibles came w the bumble stripe unless deleted.
Later a side stripe was available minus the RT letters.
A shaker became available on the 340 cars in April 1970
This information may help. I bold faced the pertinent info:
From;
Hamtramck - Historical
per the '70 Dodge "salesman's pocket guide" 9/23/69 version:
CODE A66 - Challenger 340 CID engine package -
$258.90
NA Special Edition (29), NA R/T (JS)
15" Rallye wheels (W21) - required
at EXTRA cost
collapsable spare (W34) - required
at EXTRA cost
this changed at some point - as the following shows:
per the '70 Dodge "dealership data book" no date found
CODE A66 - Challenger 340 CID engine package - includes
340 engine - E55
F70-14 RWL tires - T87
R/T hood
H.D. brakes
H.D. suspension
"bumble bee" stripe
"scat pack" decals
wheel lip mouldings "DELETED"
7/23/69:
The 340 Performance Package (A66) will be available on the hardtop and convertible models in conjunction with the 340 engine in early September. The 340 engine will only be available in combination with the 340 Performance Package.
10/20/69:
Effective immediately, F70x14-inch RWL tires (T87) are standard with the 340 Performance Package. The E60x15-inch tires (U82) will be optional at extra cost. The Collapsible Spare (W34) and Rallye Wheels will no longer be required with the 340 Package. A Rear Spoiler in Dull Black (J81) will be available in early November. Effective immediately, Performance Axle Packages A31 and A36 are available with the 340 Package.
2/12/70:
Longitudinal Tape Stripes on the Challenger high-Iine models (JH23, JH27, JH29) will be available in mid-March as an extra-cost option. Color availability and codes are: Black (V6X), White (V6W), Red (V6R), Green (V6F) and Blue (V6B). This tape stripe will be similar to the standard R/T stripe but without the R/T nomenclature.
This stripe is a no-extra-cost option with the 340 Performance Package (A66).
4/13/70:
The Shaker Hood is now available on the Challenger R/T with the 440-6V and 426 engines. In addition,
this hood is also available with the 340 Performance Package (A66) and will be available on the 383 and 440-4V engines on R/T models in late April. The Challenger T/A Fiberglass Hood (N94) is now available on all Challenger models with 4-barrel engines.
