Moroso · New
Moroso Chevrolet Big Block Mark IV Windage Tray (For Part No 20385 Old Style)
MPN 23139 · Store SKU mor23139
Supplier stock checked 11/7/2026, 1:31:45 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
Moroso Chevrolet Big Block Mark IV Windage Tray (For Part No 20385 Old Style)
Manufacturer fitment & guides
Check 23139 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