Just the facts. Not on the order form for 69 so not available for late 68 either.
Here's what you could get in 69;
P58 7.35 x 14 White - w/341 only BB
P65 7.75 x 14 Black - opt. 341 CA
P62 7.75 x 14 White - w/342, 343, 344 only CB
PX5 F78 x 14 Black - Fiberglass - N.A. 400 GF
PX6 F78 x 14 White - Fiberglass - N.A. 400 GR
PX3 E70 x 14 Red - Wide Oval - w/341 only HC
PX2 E70 x 14 White - Wide Oval - w/341 only HD
PL6 E70 x 14 Black - Wide Oval - w/341 only HE
PL2 E78 x 14 Black - Fiberglass - w/341 only HF
PL3 E78 x 14 White - Fiberglass - w/341 only HR
PY6 F70 x 14 Black - Wide Oval - opt 341 ME
PW8 F70 x 14 Red - Wide Oval MC
PW7 F70 x 14 White - Wide Oval MD
PY5 F70 x 14 Red - Wide Oval - Fiberglass MT
PY4 F70 x 14 White - Wide Oval - Fiberglass T-A MR