ARP 123-4203 is a Buick '86 - '87 Grand National and T-Type 12pt head stud kit.
- Brand: ARP
- Category: Cylinder Head
- Product Type: Head
- Part Number: 123-4203
Fastener Specification
- Bolt/Stud Kit: Stud
- Head/Nut Style: 12 Point
- Washers Included: Yes
- Head Size: 1/2 in
- Broached Allen Size: 3/16 in
- Material: Chromoly
- Finish: Oxide
Engine Compatibility
- Buick Grand National
- Buick T Type
Product Specifications
- Manufactures Part Number: 123-4203
- Alloy: 8740
- Color: Black
- Quantity: Kit