FASTENERS
Oldsmobile 260-455 Part No.
Description
Head Bolts ARP
ARP180-3600
ARP180-3600 ARP180-3601 ARP180-3700
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
Edelbrock
EDE8558
Use On Engines with Edelbrock Cylinder Heads
Head Stud Kits ARP ARP184-4004
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
ARP185-4001 ARP185-4201
Pro Series, 455 Engines, 1/2", 12-Pt. Nuts
Balancer Bolts ARP ARP180-2501
ARP180-2501
13/16" Socket Size, 3/4"-16 Bolt, 1.300" U.H.L.
All balancer bolts have 190,000 PSI tensile strength. Intake Manifold Fasteners Edelbrock EDE8514
12-Pt. Intake Bolt Kit, Cadmium Finish, with Washers
Header Bolts ARP ARP100-1107 ARP100-1207 ARP100-1109 ARP100-1209
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)
ARP400-1107 ARP400-1207 ARP400-1109 ARP400-1209
EDE8514
Mr. Gasket MRG915
MRG915
MRG916 MRG917
MRG2210G MRG3409 MRG2230G
Moroso
MOR38710
Hex-Head 3/8"-16 x 3/4" GR. 8, Black Oxide (16)
Spectre
SPE46703 SPE46723
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)
Stage 8
SGE8911 SGE8911A SGE8916S SGE8931 SGE8951 TAY310000 TAY310007 TAY310020
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)
MOR38710
Taylor
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)
Trans-Dapt TRA4904 Header Studs ARP ARP100-1402
6-Pt. Bolts, 3/8"-16 x 1" GR 5 Black Oxide (12)
TAY310000
6-Pt. Stud Kit, 8740 12-Pt. 3/8" Dia. 3/8 Wrench, 1.670" OAL Black Oxide (12)
ARP180-1401 ARP400-1400 ARP400-1402 ARP400-1412
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)
Header Bolt Lock Washers Mr. Gasket MRG3416
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)
MRG6719
TRA4904
473 2021-22 ENGINE BUILDER CATALOG
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