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Vehicle Info NeededEDELBROCKPART NUMBER: 350-8556
Cylinder Head Bolt Kit Pontiac
$19795
Ships on Sep 17, 2026
Lowest Price GuaranteePontiac
- Cylinder Head Bolt Kit
- 1962-1979 Pontiac 326-455ci
- For Edelbrock Heads Manufactured Before 03/15/02
- Contains Six Different Length Bolts
- Will Not Fit Stock Heads
- Chromoly
For Cylinder heads #350-60509; 350-60579; 350-60599 manufactured before 3/15/02. - 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 Height2.3
Package Width4.2
Package Length8.8
Weight4.63 PG
Part CategoryPerformance Parts
Washers IncludedYes
Washer FinishBlack oxide
Thread Size (In.)1/2-13
Fastener Yield Strength (Psi)170,000
QuantitySold as a Kit
Fastener StyleBolt
Fastener FinishBlack oxide
Part FitmentSemi Universal
Fastener MaterialChromoly
Head StyleHex
Engine Make/SizePontiac 326-455
Vendor Part Number8556
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
