ditto..
pretty much need one of each..
but the barrel with flat sides is good for gasket matching the intake flange.
acorn shapes and like are good for runners and guides.
the balls are good for troth's and corners.

365" Iron J heads,,3480lbs best 1.39 60ft on SS springs.10.54,124 mph ...6.67 1/8th et.average 60fts 1.46 w/ small cam &.063 no2 pill tagged & insured
[image][/image]