Here's what Brewers Performance says to use.
| Product ID: PB329
PB329 PILOT BUSHING, STANDARD | |
| Standard replacement pilot bushing, for original 4-speed crankshafts, .940" outside diameter, .754" inside diameter and .875" long. Should measure approximately .750" inside diameter when installed. Will NOT fit original automatic crankshafts, see our PB5300. | | |
Price: $4.95 | | |
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| Product ID: PB5300
PB5300 PILOT ROLLER BEARING/ADAPTER | |
| Roller bearing assembly, fits in the larger 1.815" diameter hole (torque converter register) in crankshaft, ideal for 4-speed transmissions that have had input cut off, or in any crankshaft that won't accept standard bushing. Installs with numbers facing out. | | |
Price: $19.95 | | |