Page 464 - 2021-22_EngineCatalogAP

CRANKSHAFTS
Oldsmobile 455
Eagle Cast Steel Crankshafts
“ESP” features .092" radius on rod and main journals, rear seal and snout, compatibility with standard OEM-style bearings. Designed for rope seal. If neoprene seal is used, knurling must be removed. Recommended for naturally aspirated engines only.
Part No.
EAG104554260 EAG104554500
Description
Standard Weight Standard Weight,
with BB Chevy Rod Pin Journal
Stroke
4.250" 4.500"
Min. Rod Rod Length Pin
6.735" 2.499" 7.100" 2.200"
Main
3.000" 3.000"
Rear
Main Seal Balance
2-Pc. Ext. 2-Pc. Ext.
Target Bobweight Grams
Approx. Wt./Lbs.
CONNECTING RODS
Oldsmobile 455
OLDSMOBILE 260-455
“H” Beam Performance Steel Connecting Rods
Description Part No. Material
6.735" Rods
Eagle H-Beam EAGCRS6735O3D † 4340 Forged
† Does not fit 1968-69 400 block, Pin .980", 7/16" ARP 8740 cap screw rod bolts
Connecting Rod Cap Alignment Sleeves
Part No.
EAG10000
Replacement Rod Bolts
Part No.
Description
7/16" / .500"
Description
Quantity
1
Quantity
16
EAG12080 7/16" x 1.750" ARP 8740 Cap Screw
PERFORMANCE BEARINGS
Oldsmobile
Description
Main & Rod Bearings 400-455
Rod Bearings Main Bearings
Clevite H-Series
M77CB542HN M77MS804H
Speed-Pro
SEA8-7040CH SEA108M
DURO-6B
Oldsmobile Cam Bearings
Mahle Dura-Bond
Part No.
DURO-5
DURO-6 DURO-6B
Description
1968-76, 350-455 Oldsmobile
1965-60, 371 1968-76 350-455 1964-67, 330
M77SH1354S
462 2021-22 ENGINE BUILDER CATALOG
M77CB542HN
2425 70 2350 66