349 CI on the cheap
Jack,
Using the pistons that I found in post 47 the compression would be 9.98:1 and with 93 octane pump gas and a .480/280 hyd. cam with a .055 gasket and 68 cc heads.
HP flywheel --- HP net --- TQ flywheel --- TQ net
511 @ 6500 --- 402 --- 480 @ 4500 --- 409