Granatelli Motor Sports · New
Granatelli GM Gen 3/4 / Chevy LS/LSA 4.8L/5.3L/5.7L/6.0L/6.2L/7.0L Valve Cover Gaskets & Seal Kit
MPN 640371 · Store SKU gms640371
Supplier stock checked 11/8/2026, 6:44:12 AM 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
Valve Cover Gaskets and Seals Kit, Neoprene. All GM Gen. 3 & 4 Chevy LS & LSA, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0L. - 2 Gaskets and 8 Seals. Valve Cover Gaskets and Seals Kit, Neoprene
Manufacturer fitment & guides
Check 640371 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