Looking for info on discoed TRW 340 pistons .

340 Chrysler
L2385F 0030 345cid
Compression Dist 1.740
Flat Top with 4 Valve Reliefs
Deck Clearance .082
68.4cc with 0.39 Head Gasket 8.22
65cc 8.48
63cc 8.65
0.30 over piston weight is 740 grams
This is the information I have found on these pistons , I hope this helps.