NCI 1965-74 Camaro Chevelle Corvette Truck Exhaust Pipe Extension Big Block
type: Unknown Type
Vendor: CorvairFarmer
Description:
65-74 Camaro Chevelle Corvette Truck Exhaust Pipe Extension Big Block
GM PART NUMBER: 3890689
FITMENT — YEAR / MAKE / MODEL CHART
CHEVROLET (Big‑Block Models)
| Years | Model | Engine | Notes |
|---|---|---|---|
| 1967–1972 | Camaro | 396 / 427 / 454 | Big‑block only; manifold‑to‑pipe extension |
| 1967–1972 | Chevelle / Malibu | 396 / 427 / 454 | Same extension pipe; 2.5" OD |
| 1967–1972 | Corvette | 396 / 427 / 454 | Verified NOS listings show 1965–72 Corvette compatibility |
| 1967–1972 | Full‑Size Chevy | 396 / 427 / 454 | Listed under “various models” in OER/Classic Industries fitment |
| 1967–1972 | Chevy/GMC Trucks | Big‑block trims | Confirmed by OER/Speedway Motors fitment (67–72 Chevy, 71–72 GMC) |
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