0.500" ID
0.491" ID
0.500" ID
Chevy 265-454; Composite; .491 Shaft
Chevy 265-454; Composite; .500 Shaft
Ford 221-302, 351W, 5.0L; Composite; .531 Shaft
.500" ID - Bronze
.500" ID - Iron
+0.006" - Bronze
0.491" ID