Originally Posted by dvw
Did you pump have a babbit (silver) or bronze pump bushing. The babbit is softer and easier on converter snouts as far as wear.
Doug


Bronze. ...and a friend clued me in about fhe babbit bearing.


'63 Dodge 330
11.19 @ 121 mph
Pump gas, n/a, through the mufflers on street tires with 3.54's. 3,600 lbs.
10.01 @ 133mph with a 250 shot of nitrous an a splash of race gas. 1.36 60 ft. 3,700 lbs.