66 Chevelles

   

1966 Chevelle History


The 66 Chevelle was entirely redesigned with forward-thrusting front fender edges, smoother body contours and a more rounded appearance overall. Four Chevelle model series were available in 1966. The base model was still the Chevelle 300, offered as a 2 or 4 door sedan. The Chevelle 300 Deluxe was available as a 2 or 4 door sedan and 4 door wagon. The 1966 Malibu was available as a 2 door sport coupe, a new 4 door sport sedan, 2 door convertible, 4 door sedan and a 4 door station wagon. Fifteen exterior colors were again offered, six of them new for the 66. The Chevelle Super Sport 396 became a separate model and was offered in only a 2 door sport coupe and convertible versions.

In 66 the Chevelle SS became truly super. Gone were the sixes and small blocks; in their place was one powerplant only, the muscular 396ci Mk IV V-8. Also with it came many styling changes. These changes included a redesigned grille, taillights, fenders and new roofline with a sporty recessed window. Appropriate “SS 396” emblems in the blacked out grille and on the rear cove panel, “Super Sport” rear quarter script and those legendary “396 Turbo Jet” front fender crossflags added to the attraction. 1966 also marked the first appearance of the aggressive looking twin non functional hood scoops with chrome side facing grilles which were standard on the SS 396.

In base form, all Chevelle SS’ for 1966 were equipped with a 325hp 396 cubic inch engine. A floor shifted heavy duty three speed manual transmission and a non posi 12 bolt rear end fitted with 3.31:1 gears. The six and eight cylinders would not be available again in the Super Sport until 1971.

Buyers wanting to up the horsepower of their new Super Sports could also choose between two optional 396 Mk IV big blocks. The L34 rated 360hp or the L78 rated at a whopping 375 horsepower! The L78 396 featured large rectangular port heads, a solid lifter cam, 11:1 compression and a Holley four barrel carburetor mated to an aluminum intake manifold. The optional transmission list included the M20 wide ratio four-speed. M21 close ratio four-speed, and the new M22 Muncie “Rock Crusher” four-speed, as well as the Powerglide two speed-automatic.


Production numbers 1966

Model Production

300 Sedan 2-dr
model# 131116- V6
model# 132116- V8


11,468
2,135

300 Sedan 4-dr
model# 131696- V6
model# 132696- V8


11,869
3,193

300 Deluxe 2-dr Sedan
model# 133116- V6
model# 134116- V8


9,176
3,005

300 Deluxe 4-dr Wagon
model# 133356- V6
model# 134356- V8


5,183
5,028

300 Deluxe 4-dr Sedan
model# 135369 V6
model# 136396 V8


5,122
19,905

Malibu 2-dr Coupe
model# 135176- V6
model# 136176- V8


28,180
130,540

Malibu 4-dr Wagon
model# 135356- V6
model# 136356- V8


3,757
17,978

Malibu 4-dr Sedan
model# 135396- V6
model# 136396- V8


5,122
19,905

Malibu Convertible
model# 135676- V6
model# 136676- V8


2,549
11,636

Malibu 4-dr Sedan
model# 135696- V6
model# 136696- V8


16,428
27,351

SS, Coupe
model# 138176- V6
model# 138176- V8


0
66,843

SS, Convertible
model# 138676- V6
model# 138676- V8


0
5,429