Manley Performance · New
Manley SB Chevy Superior Head Bolts - 1 Set of Bolts for 1 Head
MPN 42171 · Store SKU man42171
Supplier stock checked 11/7/2026, 2:42:14 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
180,000 psi Tensile Strength - Longer than stock (for use with washers) - 1/2" Hex Head Manley Cyl Head Bolt Set, BOLTS-SB CHEVY HEAD
Manufacturer fitment & guides
Check 42171 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- California Proposition 65: Y