Group 34 is much larger than Group 24. if you have a 24 i doubt you can fit a 34.
This Group 25 may fit
PC1400 - Odyssey batteries
My Group 34/78DT (Odyssey PC 1500DT)
PHCA: 1,500 at 80°F (27°C)
CCA: 880A at 0°F (-18°C)
CA/MCA: 1,050 at 32°F (0°C)
HCA: 1,250A at 80°F (27°C)
Reserve capacity: 135 minutes
Short circuit current: 3,100A
Deep cycling capability: 400 at 80% DOD
Design life: 12 years
Typical service life: 6 to 8 years
Operation temperature range: -40°F
(-40°C) to 176°F (80°C)
High rate discharge:
1,500 amps for 5 seconds
1,280 amps for 10 seconds
1,170 amps for 15 seconds
1,100 amps for 20 seconds