Page 474 - 2021-22_EngineCatalogAP

GASKETS
Oldsmobile 260-455
Oil Pan Gaskets
Overhaul Gaskets
Timing Cover & Water Pump Gaskets
Rear Main Seals
FASTENERS
Oldsmobile 260-455
Application
Mr. Gasket
Fel-Pro OEM
Mahle
Milodon
1964-76, 330-455
MRG490
FELOS30471C †
M77OS32510
MIL40800
1964-82, 260-455, OEM Stock Replacement Cork-Rubber
—
FELOS13419C †
—
—
† Fel-Pro OEM
Application
Fel-Pro OEM
Fel-Pro
Edelbrock
1965-76, 400/425/455, Full Gasket Set
FELFS8171PT-4 †
FEL260-1008
—
1965-76, 400/425/455 Full Set, 1977-79 403 Full Gasket Set
—
—
EDE7373
1965-76, Oldsmobile 403 1977-79, Full Gasket Set
—
FEL260-1104
EDE7373
† Fel-Pro OEM
Part No.
Description
Fel-Pro OEM
FELTCS13417 †
1964-80, 330-455, OEM Stock Replacement, Blue Stripe Cork-Rubber
† Fel-Pro OEM
Application
Mr. Gasket
Fel-Pro OEM
400-455 1965-76, 2-Piece
MRG1965 ††
FELBS13044-2 †
† Fel-Pro OEM †† 2-pc, silicone rubber seal
Part No.
Description
Main Bolts
ARP
ARP184-5001
High Performance 8740, 260-403, 2-Bolt Main Block, No Windage Tray
ARP185-5001
High Performance 8740, 400, 455 2-Bolt Main Block, No Windage Tray
High-Performance Series fasteners are rated at 170,000 PSI.
Main Studs
ARP
ARP184-5401
High Performance 8740, 350, 403 2-Bolt Main Block, No Windage Tray
ARP185-5401
High Performance 8740, 400, 455 2-Bolt Main Block, No Windage Tray
Main studs feature a 190,000 PSI rating.
Windage Tray Installation Stud Kit
Milodon
MIL81219
400/425/455, 2-Bolt Main, Windage Tray Studs with Stand-Offs, Kit
Connecting Rod Bolts
ARP
ARP184-6001
307-403 Small Block, High-Performance 8740
ARP185-6001
400-455 Big Block, High-Performance 8740
ARP185-6021
400-455 Big Block, High-Performance 8740, 2-Pack
High-Performance Series 8740 rod bolts are engineered with a 190,000 PSI rating.
ARP184-5001
472 2021-22 ENGINE BUILDER CATALOG
ARP184-5401
OLDSMOBILE 260-455