Edelbrock · New
Edelbrock T P I Runner Gskt Set
MPN 3866 · Store SKU ede3866
Supplier stock checked 11/7/2026, 3:53:26 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
Edelbrock part #3866 replacement runner to base gaskets for Edelbrock #3865 & #3870 intake manifolds are made to our high standards of quality and performance. They're the same high quality gaskets that we supply with our intakes, heads, carbs and other components. Top quality Edelbrock gaskets ensure a perfect seal every time. Edelbrock Intake Manifold replacement runner to base gaskets for Edelbrock #3865 & #3870 intake manifolds. Top quality Edelbrock gaskets ensure a perfect seal every time. Intake Manifold Gasket T.P.I. RUNNER GSKT SET
Manufacturer fitment & guides
- Chevrolet:Small-Block Gen I:305 (5.0L)/350 (5.7L)
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
Part-specific notes
- California Proposition 65: Y