Piston Pins
Use suitable tool (BT-6408) for installation and removal of piston pin (see Fig 1) while noting following: Coat piston bore with engine oil before pressing new pin into place. Press in pin until it contacts stop tool.
Courtesy of GENERAL MOTORS COMPANY CRANKSHAFT MAIN & CONNECTING ROD BEARINGS
| Engine |
MAIN BEARINGS |
CONNECTING ROD BEARINGS |
| Journal Diam. |
Clearance |
Thrust Bearing |
Crankshaft Endplay |
Journal Diam. |
Clearance |
Sideplay |
| 260" & 350" |
2.4990" |
.0005-.0021" |
No. 3 |
.004-.008" |
2.1243" |
.0004-.0033" |
.006-.020" |
| 455" |
2.9998" |
.0005-.0021" |
No. 3 |
.004-.008" |
2.4993" |
.0004-.0033" |
.006-.020" |