UMI Performance · New
UMI Performance 78-88 GM G-Body SBC Poly Engine Mount Kit
MPN 90071 · Store SKU umi90071
Supplier stock checked 11/7/2026, 9:17:37 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.
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Product details
90071 - 1978-1988 GM G-Body SBC Poly Engine Mount Kit
Manufacturer fitment & guides
Check 90071 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y