plymouth500
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here r a set of indy sr heads worked over by Ray Barton
the intakes r slightlylarger than 906 to create air velocity they have new viaton seals new comp cams springs good to a .750 roller with titainium retainersand locks also by comp cams. the valves 2.19 1.81 swirl polished stainless from indy the ccombustion chambers have been blended and cut to 73cc the oil lines and fittings come with the heads and a valley plate too
the intakes r slightlylarger than 906 to create air velocity they have new viaton seals new comp cams springs good to a .750 roller with titainium retainersand locks also by comp cams. the valves 2.19 1.81 swirl polished stainless from indy the ccombustion chambers have been blended and cut to 73cc the oil lines and fittings come with the heads and a valley plate too