Intake Manifold replacement runner to base gaskets (3866)
000853470386644 interest-free payments or as low as $—/mo with Affirm. See if you qualify
Compatibility
- Platform
- Universal
- Vehicle-specific fitment
- Review application details below
- Need help?
- Confirm fitment with us before ordering — (714) 202-7886
We list the engine platform a part is built for. That is not year-and-trim application data, so it does not confirm a fit on your specific vehicle.
- Est. install labor: 6.0 hrs — $750 at $125/hr. Pick Install at HRC and a 20% labor deposit ($150) is due at checkout; the balance is due at completion.
- An estimate for a stock vehicle, not a quote — we confirm it in writing when you book, before any labor is authorized. Seized hardware, prior modifications, diagnosis and machine work are quoted separately; tuning is arranged through our tuning partner. Questions: (714) 202-7886.
- Warranty & track disclaimer — read before you race it.
- Shipping & returns — rates and RMA terms.
- Installed in-house in Huntington Beach, CA — labor & service policy.
- Affirm and PayPal available at checkout.
More ways to pay at checkout
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.
| Part Type | Engine Intake Manifold Gasket Set |
|---|---|
| Valley Pan Included | No |
| Color | Black |
| RGL | WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov. |
| Material | Paper |
| Configuration | Multi Piece |
| Manifold Gasket Bolt Hole Quantity | 3 |
| Weight | 0.14 lb |
| UPC | 00085347038664 |
| Country of Origin | USA |
Verified fitment · 269 applications
- Buick Commercial Chassis 5.0L (1991)
- Buick Roadmaster 5.0L (1991)
- Cadillac Brougham 5.0L (1991)
- Cadillac Brougham 5.7L (1990–1991)
- Chevrolet Blazer 5.0L (1987)
- Chevrolet Blazer 5.7L (1987–1991)
- Chevrolet C1500 5.0L (1988–1991)
- Chevrolet C1500 5.7L (1988–1991)
- Chevrolet C2500 5.0L (1988–1991)
- Chevrolet C2500 5.7L (1988–1991)
- Chevrolet C3500 5.7L (1988–1991)
- Chevrolet Camaro 5.0L (1985–1991)
- Chevrolet Camaro 5.7L (1987–1991)
- Chevrolet Caprice 5.0L (1989–1991)
- Chevrolet Caprice 5.7L (1989–1991)
- Chevrolet Commercial Chassis 5.0L (1991)
- Chevrolet Commercial Chassis 5.7L (1991)
- Chevrolet Corvette 5.7L (1985–1991)
- Chevrolet G10 5.0L (1987–1991)
- Chevrolet G10 5.7L (1987–1991)
- Chevrolet G20 5.0L (1987–1991)
- Chevrolet G20 5.7L (1987–1991)
- Chevrolet G30 5.7L (1987–1991)
- Chevrolet K1500 5.0L (1988–1991)
- Chevrolet K1500 5.7L (1988–1991)
- Chevrolet K2500 5.0L (1988–1991)
- Chevrolet K2500 5.7L (1988–1991)
- Chevrolet K3500 5.7L (1988–1991)
- Chevrolet R10 5.0L (1987)
- Chevrolet R10 5.7L (1987)
- Chevrolet R10 Suburban 5.0L (1987)
- Chevrolet R10 Suburban 5.7L (1987–1988)
- Chevrolet R1500 Suburban 5.7L (1989–1991)
- Chevrolet R20 5.0L (1987–1988)
- Chevrolet R20 5.7L (1987–1988)
- Chevrolet R20 Suburban 5.7L (1987–1988)
- Chevrolet R2500 Suburban 5.7L (1989–1991)
- Chevrolet R30 5.7L (1987–1988)
- Chevrolet R3500 5.7L (1989–1991)
- Chevrolet V10 5.0L (1987)
- Chevrolet V10 5.7L (1987)
- Chevrolet V10 Suburban 5.7L (1987–1988)
- Chevrolet V1500 Suburban 5.7L (1989–1991)
- Chevrolet V20 5.7L (1987)
- Chevrolet V20 Suburban 5.7L (1987–1988)
- Chevrolet V2500 Suburban 5.7L (1989–1991)
- Chevrolet V30 5.7L (1987–1988)
- Chevrolet V3500 5.7L (1989–1991)
- GMC C1500 5.0L (1988–1991)
- GMC C1500 5.7L (1988–1991)
- GMC C2500 5.0L (1988–1991)
- GMC C2500 5.7L (1988–1991)
- GMC C3500 5.7L (1988–1991)
- GMC G1500 5.0L (1987–1991)
- GMC G1500 5.7L (1987–1991)
- GMC G2500 5.0L (1987–1991)
- GMC G2500 5.7L (1987–1991)
- GMC G3500 5.7L (1987–1991)
- GMC Jimmy 5.0L (1987)
- GMC Jimmy 5.7L (1987–1991)
- GMC K1500 5.0L (1988–1991)
- GMC K1500 5.7L (1988–1991)
- GMC K2500 5.0L (1988–1991)
- GMC K2500 5.7L (1988–1991)
- GMC K3500 5.7L (1988–1991)
- GMC R1500 5.0L (1987)
- GMC R1500 5.7L (1987)
- GMC R1500 Suburban 5.0L (1987)
- GMC R1500 Suburban 5.7L (1987–1991)
- GMC R2500 5.0L (1987)
- GMC R2500 5.7L (1987–1989)
- GMC R2500 Suburban 5.7L (1987–1991)
- GMC R3500 5.7L (1987–1991)
- GMC V1500 5.0L (1987)
- GMC V1500 5.7L (1987)
- GMC V1500 Suburban 5.7L (1987–1991)
- GMC V2500 5.7L (1987)
- GMC V2500 Suburban 5.7L (1987–1991)
- GMC V3500 5.7L (1987–1991)
- Oldsmobile Custom Cruiser 5.0L (1991)
- Pontiac Firebird 5.0L (1985–1991)
- Pontiac Firebird 5.7L (1987–1991)
| Part No. | 3866 |
|---|---|
| Brand | Edelbrock |
| Part Type | Engine Intake Manifold Gasket Set |
| Weight | 0.14 lb |
| UPC | 00085347038664 |
| Country of Origin | USA |
Platform-level fitment (Ford + GM, Phase 1). We publish the engine platform a part is built for — not year-and-trim application data — so nothing here confirms a fit on a specific vehicle. Confirm fitment with us before ordering: (714) 202-7886.