These premium grade bolt and stud kits are engineered to properly engage the engine block threads and resist loosening. They're application-specific, and come in your choice of black oxide finished chrome moly or rust-proof stainless steel, with handy 12-point or standard hex heads. Washers and nuts included where applicable.
- Head Style:
- Hex head
- Thread Size:
- 3/8-16 in. and 7/16-14 in.
- Underhead Length (in.):
- 1.375 in., 1.500 in., 1.750 in.
- Material:
- Steel
- Finish:
- Black oxide
- Quantity:
- Sold as a kit.
- Make:
- Mopar
- Engine Family:
- Mopar small block LA
- Engine Sizes:
- 4.5L/273-5.9L/360
- Years:
- 1964-1991