i have a set of ported and polished 200 cc alum pro action heads 64cc 2.02/1.60 port work done by kimm barr racing engines in garland texas have flow numbers at intake/
500.-267cfm
550.-291cfm
600.-308cfm
exhaust
500.-210cfm
550.-222cfm
600.-227cfm
have full sheet if any one needs it these
heads are in great cond and fresh valve job
with 10 deg.locks 220 springs 1.5550 solid roller comp springs comp guideplates and screw in studs 7/16 intake gasket used is felpro 1206 exhaust 1404 need to sell because i need a bigger head for my new combo these heads work very good on my 355 and 383 engines any questions please call me at 817-905-1393 email smokin92z4@yahoo.com
have over 2,000$ in these heads will sell
for 1,150.00 shipped and im in dallas texas

greg

these are not lt1 heads