ARP 123-3603 is a Buick Stage '86-'87 GN & T-Type hex head bolt kit.
- Brand: ARP
- Category: Cylinder Head
- Product Type: Head
- Part Number: 123-3603
Fastener Specification
- Bolt/Stud Kit: Bolt
- Head/Nut Style: Hex
- Washers Included: Yes
- Head Size: 1/2 in
- Material: Chromoly
- Finish: Oxide
Engine Compatibility
- Buick Grand National
- Buick T Type
Product Specifications
- Manufactures Part Number: 123-3603
- Product Line: High Performance
- Alloy: 8740
- Color: Black
- Quantity: Kit