McLeod aluminum bellhousings – Bellhousing Kit, Chevrolet/GM, 621 (8520K)
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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: 9.0 hrs — $1,125 at $125/hr. Pick Install at HRC and a 20% labor deposit ($225) 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
Bellhousing Kit: Aluminum: Chevrolet/GM: 621: Non SFI
McLeod aluminum bellhousings are the gold standard when it comes to accuracy and compact performance. This Non- SFI rated version is for those customers looking for a light weight bellhousing, but not concerned with a SFI rating so these units do not come with a steel block plate.
- Non- SFI rated version
| Part Type | Transmission Bell Housing |
|---|---|
| Bellhousing Material | Aluminum |
| Bellhousing Color | Natural |
| Bellhousing Type | New |
| Block Plate Included | No |
| Fork Boot Included | Yes |
| Pivot Stud Included | Yes |
| Clutch Fork Included | Yes |
| Release Bearing Included | Yes |
| SFI-Approved | No |
| Quantity | Sold as a kit. |
Verified fitment — 1,651 applications
- Buick
- Century 1973–1974 (7.5L)
- Century 1973–1974 (5.7L)
- Electra 1967 (7.0L)
- GS 1970–1971 (5.7L)
- Gran Sport 1967 (5.6L)
- Gran Sport 1967 (6.6L)
- LeSabre 1967 (5.6L)
- LeSabre 1968–1969 (5.7L)
- Skylark 1967 (4.9L)
- Skylark 1967 (5.6L)
- Skylark 1967–1968 (6.6L)
- Skylark 1967 (3.7L)
- Skylark 1968–1971 (4.1L)
- Skylark 1968–1972 (5.7L)
- Skylark 1970–1971 (7.5L)
- Special 1967 (3.7L)
- Special 1967 (5.6L)
- Special 1967 (4.9L)
- Special 1968–1969 (5.7L)
- Special 1968–1969 (4.1L)
- Sportwagon 1966–1967 (5.6L)
- Sportwagon 1968–1969 (5.7L)
- Sportwagon 1968–1969 (6.6L)
- Wildcat 1967–1969 (7.0L)
- Chevrolet
- Bel Air 1957–1965 (3.8L)
- Bel Air 1957–1960 (4.3L)
- Bel Air 1957–1967 (4.6L)
- Bel Air 1958–1972 (5.7L)
- Bel Air 1959–1969 (5.3L)
- Bel Air 1960 (3.9L)
- Bel Air 1965–1969 (6.5L)
- Bel Air 1965 (6.7L)
- Bel Air 1965–1972 (4.1L)
- Bel Air 1966–1969 (7.0L)
- Bel Air 1968 (5.0L)
- Bel Air 1970–1972 (7.4L)
- Bel Air 1970–1972 (6.6L)
- Biscayne 1958–1965 (3.8L)
- Biscayne 1958–1967 (4.6L)
- Biscayne 1958–1972 (5.7L)
- Biscayne 1960 (3.9L)
- Biscayne 1964–1965 (6.7L)
- Biscayne 1964–1969 (5.3L)
- Biscayne 1965–1972 (4.1L)
- Biscayne 1965–1969 (6.5L)
- Biscayne 1966–1969 (7.0L)
- Biscayne 1968 (5.0L)
- Biscayne 1970–1972 (7.4L)
- Biscayne 1970–1972 (6.6L)
- Brookwood 1969 (6.5L)
- Brookwood 1969–1972 (4.1L)
- Brookwood 1969 (7.0L)
- Brookwood 1969 (5.3L)
- Brookwood 1969–1972 (5.0L)
- Brookwood 1969–1972 (5.7L)
- Brookwood 1970–1972 (7.4L)
- Brookwood 1970–1972 (6.6L)
- Camaro 1967–1969 (6.5L)
- Camaro 1967–1969 (4.9L)
- Camaro 1967–1974 (5.7L)
Showing top 60 model lines; 1,651 total applications. See full fitment guide.
Ford & GM applications shown (ACES-verified). Confirm exact trim before purchase.
| Part No. | 8520K |
|---|---|
| Brand | McLeod Racing |
| Part Type | Transmission Bell Housing |
| Weight | 14.1 lb |
| UPC | 00887753893239 |
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.