Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Product Discontinued
Currently Unavailable
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Oldsmobile
- Cylinder Head Bolt Kit
- Oldsmobile 350-455ci
- Chromoly
- Highest Quality Head Bolts
- Cold-Formed/Heat Treated
- Ensures Molecular Integrity
- Reduced Diameter Bolt Heads
- Hardened/Parallel-Ground Washers Included
- Rated At 170000 psi
Part TypeCylinder Head Bolt
BrandEDELBROCK
Package Height2.25
Package Width4.5
Package Length8.75
Weight3.8 PG
Part CategoryPerformance Parts
Washers IncludedYes
Washer FinishBlack oxide
Thread Size (In.)7/16-14
Fastener Yield Strength (Psi)170,000
QuantitySold as a Kit
Fastener StyleBolt
Fastener FinishBlack oxide
Part FitmentSemi Universal
Fastener MaterialChromoly
Head StyleHex
Engine Make/SizeOlds 400-425-455
Vendor Part Number8558
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
Some parts are not legal for use in California or other states with similar laws / regulations
