Cool old ride . What kinda speed with previous power and what do you expect for speed with the new big power ?

W e nt 60 with 502 that was frozen up,I got it free don't know what power it w a s but had a flat tappet hydraulic cam,guy I got it from said went 67. New motor says computer dyno 550 at 4900,I did that with a mirage 23 prop, I m gonna start with a 25 mirrarge,then a 24 bravo.if I c 70 I'll be happy.i also have a imco -2 I'm gonna try Steve said tr y it. Motor has 8.75 c o mpression,small cam,but I have a procharger and a 10-71 to play with .Hopefully I'll get it In this week o r next
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