Page 475 - 2021-22_EngineCatalogAP

OLDSMOBILE 260-455
Oldsmobile 260-455
Part No.
Head Bolts ARP
ARP180-3600 ARP180-3601 ARP180-3700
Edelbrock
EDE8558
Head Stud Kits ARP
ARP184-4004 ARP185-4001 ARP185-4201
Balancer Bolts ARP
ARP180-2501
All balancer bolts have 190,000 PSI tensile strength.
Intake Manifold Fasteners Edelbrock
EDE8514
Header Bolts ARP
ARP100-1107 ARP100-1207 ARP100-1109 ARP100-1209 ARP400-1107 ARP400-1207 ARP400-1109 ARP400-1209
Mr. Gasket
MRG915 MRG916 MRG917 MRG2210G MRG3409 MRG2230G
Moroso
MOR38710
Spectre
SPE46703
SPE46723
Stage 8
SGE8911 SGE8911A SGE8916S SGE8931 SGE8951
Taylor
TAY310000 TAY310007 TAY310020
Trans-Dapt
TRA4904
Header Studs ARP
ARP100-1402 ARP180-1401 ARP400-1400 ARP400-1402 ARP400-1412
Header Bolt Lock Washers Mr. Gasket
MRG3416 MRG6719
3/8" Header Bolt Lock Washers, Black Oxide, 12-Pkg.
GM 10" Race Converter, 7/16"-20 x 1-1/4" with Nuts, Grade 8 (3)
Description
High-Performance 8740, 1976 and Earlier, 350-455 Engines, 7/16" 6-Pt. High-Performance 8740, 1977 and Later, 350-403 Engines, 1/2" 6-Pt. High-Performance 8740, 1976 and Earlier, 350-455, 12-Pt. 7/16" OEM / Edelbrock Heads
Use On Engines with Edelbrock Cylinder Heads
High-Performance 8740, 1977-Up 350-403 Engines, 1/2", 6-Pt. Nuts High-Performance 8740, 455 Engines, 6-Pt. Nuts, 7/16" OEM / Edelbrock Heads Pro Series, 455 Engines, 1/2", 12-Pt. Nuts
ARP180-3600
13/16" Socket Size, 3/4"-16 Bolt, 1.300" U.H.L.
ARP180-2501
EDE8514
MRG915
MOR38710
TAY310000
TRA4904
12-Pt. Intake Bolt Kit, Cadmium Finish, with Washers
6-Pt. Bolt Kit, 8740 Black Oxide, 3/8" x .750" UHL (12) 12-Pt. Bolt Kit, 8740 Black Oxide, 3/8" x .750" UHL (12) 6-Pt. Bolt Kit, 8740 Black Oxide, 3/8" x 1" UHL (12) 12-Pt. Bolt Kit, 8740 Black Oxide, 3/8" x 1" UHL (12) 6-Pt. Bolt Kit, Stainless 300, 3/8" x .750" UHL (12) 12-Pt. Bolt Kit, Stainless 300 , 3/8" x .750" UHL (12) 6-Pt. Bolt Kit, Stainless 300, 3/8" x 1" UHL (12) 12-Pt. Bolt Kit, Stainless 300, 3/8" x 1" UHL (12)
6-Pt. Bolt 3/8"-16 x .750" GR 5 Black Oxide (12) Socket Head Bolt 3/8"-16 x .750" GR 5 Black Oxide (12) 6-Pt. Head Bolt 3/8"-16 x 1" GR 5 Black Oxide (12)
6-Pt. Head Bolt 3/8"-16 x .750" Stainless 304 (12)
Mini 3/8" 6-Pt. Head 3/8"-16 x .750" GR 5 Black Oxide (12) Headlock 3/8"-16 x .750" GR 8 Zinc-Plated, Serrated Lock (12)
Hex-Head 3/8"-16 x 3/4" GR. 8, Black Oxide (16)
Double 6-Pt./Socket Head, 3/8"-16 x .750" Cadmium-Plated with Allen Socket Tool (12) Double 6-Pt./Socket Head, 3/8"-16 x .875" Cadmium-Plated with Allen Socket Tool (12)
Locking Double 6-Pt. Head, 3/8"-16 x 3/4" GR 8 Nickel-Plated (12) Locking Double 6-Pt. Head, 3/8"-16 x 1" GR 8 Nickel-Plated (12) Locking Double 6-Pt. Head, 3/8"-16 x 3/4" GR 8 Nickel-Plated (12) 12-Pt. Locking Head, 3/8"-16 x 1" GR 8 Nickel-Plated (12) Locking Double 6-Pt. Head, 3/8"-16 x 1" Stainless (12)
Vibe-Lock 12-Pt. 3/8"-16 x 1" Stainless Polished (12) Vibe-Lock 12-Pt. 3/8"-16 x 1" Black Oxide (12) Vibe-Lock 12-Pt. 3/8"-16 x .750" Black Oxide (12)
6-Pt. Bolts, 3/8"-16 x 1" GR 5 Black Oxide (12)
6-Pt. Stud Kit, 8740 12-Pt. 3/8" Dia. 3/8 Wrench, 1.670" OAL Black Oxide (12) 12-Pt. Stud Kit, 3/8" x 1.670" OAL Black Oxide
12-Pt. Stud Kit, 3/8" Dia. 3/8 Wrench, 1.670" OAL Stainless 300 (14) 12-Pt. Stud Kit, 3/8" Dia. 3/8 Wrench, 1.670" OAL Stainless 300 (12) 6-Pt. Stud Kit, 3/8" Dia. 3/8 Wrench, 1.670" OAL Stainless 300 (12)
FASTENERS
2021-22 ENGINE BUILDER CATALOG 473