Stroking a 318 to a 390
And some more good news on the 390 inch 318 build. New valves, others were bent during extreme valve float and improper geometry, and waiting on a new set of push rods to finish the long bock. Compression came in at 10.6:1 with .90 Intake valve clearance and .128 exhaust valve clearance. Comp XE 275 HL with 1.6:1 rockers for .560 lift installed on 107 ICL from 106 for intake closing of 65 degrees ABDC.