ARP Main Bolt Kit 4-Bolt 221/260/289/302/351W
- 8740 Chrome Moly Construction
- Yield Strength Of 180,000 PSI
- Easy Install Hex Head Bolts
- Made In The USA
ARP 4-Bolt Main Bolt Kit for all 221, 260, 289, 302 and 351 Windsor Engines.
When you’re prepping for an engine restoration or rebuild don’t use your original factory hardware with your brand new parts. This ARP 154-5201 4-Bolt Main Bolt Kit for your 221, 260, 289, 302 or 351 Windsor Engine will give you all the hardware you need to work on your under-hood project.
Constructed of chromoly right here in the USA, this 4-Bolt Main Bolt Kit will keep you covered for years to come with extreme durability and strength. The hardware in this kit features a hex head style and a bolt fastener style. Your restoration, repair or upgrade project will become much easier with the use of this Hex Main Bolt Kit from ARP.
Features and Benefits:
- Constructed of chromoly
- Hex head style
- Bolt fastener style
- Includes washers
- Made in the USA
- Easy to install
- Main Bolt Style: 4-bolt
- Fastener Style: Bolt
- Head Style: Hex
- Works with Windage Tray: No
- Nuts Included: No
- Washers Included: Yes
- Quantity: Sold as a kit
- Fastener Yield Strength (psi): 180,000 psi
- Diameter: 1/2”
- 1965-1995 Mustang
- 1966-1977 Bronco
- 1962-1979 F100
Your engine is held together by a myriad of nuts, bolts and screws, which allow it to work despite the incredible pressures and forces acting upon it. However, what happens if that hardware fails, or you need to upgrade it to handle additional performance? With the hardware from ARP, you're getting the best products on the market, and those trusted by Formula 1, IndyCar, NHRA and NASCAR.
Order this ARP 154-5201 4-Bolt Main Bolt Kit for your 221, 260, 289, 302 or 351 Windsor Engine today from CJ Pony Parts.
California Residents: Proposition 65 Warning
This product will fit the following Bronco years:
This product will fit the following F-100 years:
This product will fit the following Mustang years: