2021-22 Engine Catalog

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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