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ARP

ARP Inner Valley Head Stud Kit - World Hemi

MPN: 245-4312 Catalog #: 001486765 Category: Hardware - Singles Check Vehicle Fitment

Product Details

Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Mopar 426 Hemi - Kit

ARP World Products Hemi Inner Valley Stud Kit

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Engine Compatibility

Mopar - BBMMatched variant: Mopar 426

Mopar B/RB Big Block; 383/400/413/426W/440

Mopar - Hemi Gen2Matched variant: 426 Hemi

1964–1971 426 Hemi; Race/Street Hemi

Fitment note: Engine compatibility is provided as a guide. Please verify all fitment details before ordering.

Product Specs

Brand
ARP
Part Number
245-4312
Catalog Number
001486765
Product Line
Cylinder Head Fastener Kits
Category
Engines & Parts
Type
Hardware - Singles
UPC / Barcode
672036036386
Vendor Product Category
Engine Components
Vendor Product Subcategory
Head Stud & Bolt Kits
Length
8.60 in
Width
4.10 in
Height
2.20 in
Weight
1.96 lb
Units Per SKU
1
Freight / LTL
No
Ship Alone
No
Air Restricted
No
Prop 65
Y
CARB Approved
Yes
Clearance Item
No

Shipping & Availability

Current status 3 Available - Ready to ship
Estimated timing Usually ships within 24hrs

This item is showing available inventory. Most in-stock performance parts ship quickly, but timing can vary by warehouse, vendor cut-off time, holidays, and carrier pickup.

PROP 65 WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Inventory shown: 3 available as of 6/4/2026.

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