2. Who could order the Z-11 option in 1963? Anyone could order one. Only race car drivers. Only GM employee's.
3. What was the only transmission that could be ordered with the Z-11 package? Powerglide T-10 4 speed 3 speed turboglide
4. Were there any Z-11's made in 1962? Yes, there were 2 made. Yes, there were 20 made. No, there were none made.
5. What was the compression ratio for the 1963 Z-11 427? 12.5:1 13.5:1 15.5:1
6. Were some Z-11 427 engines equipped with chrome valve covers? Yes, 5 of them were. Yes, about half of them were. No, none were.
7. Was the bore and stroke of the the Z-11 427 the same as the 425hp 409? Yes, it was the same. No, the stroke was bigger. No, the bore was bigger.
8. Horsepower for the Z-11 427 engine was rated at? 430hp 435hp 450hp
9. The R.P.O. Z-11 package had a cost of? $1160.00 $1240.00 $1284.00
10. The Z-11 Impala had many aluminum parts to lighten it up. Which part below was not aluminum on this car? Radiator support Fan shroud Splash pan
Score = Correct answers: