finished head.

not a cheap way to go about it......but sometimes its still the right choice.

flow #'s as pictured:
28" test pressure, 4.00" bore, .750" thick radius plate

lift----I/E
.100--65.8/53.6
.200-131.8/102.9
.300-192.8/136.4
.400-226.3/152.5
.450-226.3/156.2
.500-226.3/158.0
.550-222.5/160.0
.600-221.4/160.5

a stock 2.02 J head thats not used up like these were usually flows a touch over 200cfm on the intake, and 145-150 on the exhaust.
i tested one of the exhaust ports with the stock valve and the pounded seat and it was around 135cfm.