324 heads
Someone know anything about this heads if they are any good, flow well or worth anyhting...? they were on a 73 413 marine engine and have closed chamber 1.6 exhaust valves, and adjustable rocker arms, they seem to be early castings but no date on them and also have only 4 bolt valve covers
Someone know anything about this heads if they are any good, flow well or worth anyhting...? they were on a 73 413 marine engine and have closed chamber 1.6 exhaust valves, and adjustable rocker arms, they seem to be early castings but no date on them and also have only 4 bolt valve covers
