McLeod Racing 1957-1974 Chevrolet C1-C3 Corvette Bellhousing GM 621 (Non SFI)
Buick: Century 73 - 74 5.7 L Engine, Buick: Century 73 - 74 7.5 L Engine, Buick: Electra 67 - 67 7 L Engine, Buick: GS 70 - 71 5.7 L Engine, Buick: Gran Sport 67 - 67 5.6 L Engine, Buick: Gran Sport 67 - 67 6.6 L Engine, Buick: LeSabre 67 - 67 5.6 L Engine, Buick: LeSabre 68 - 69 5.7 L Engine, Buick: Skylark 67 - 67 3.7 L Engine, Buick: Skylark 68 - 71 4.1 L Engine, Buick: Skylark 67 - 67 4.9 L Engine, Buick: Skylark 67 - 67 5.6 L Engine, Buick: Skylark 68 - 72 5.7 L Engine, Buick: Skylark 67 - 68 6.6 L Engine, Buick: Skylark 70 - 71 7.5 L Engine, Buick: Special 67 - 67 3.7 L Engine, Buick: Special 68 - 69 4.1 L Engine, Buick: Special 67 - 67 4.9 L Engine, Buick: Special 67 - 67 5.6 L Engine, Buick: Special 68 - 69 5.7 L Engine, Buick: Sportwagon 66 - 67 5.6 L Engine, Buick: Sportwagon 68 - 69 5.7 L Engine, Buick: Sportwagon 68 - 69 6.6 L Engine, Buick: Wildcat 67 - 69 7 L Engine, Chevrolet: Bel Air 57 - 65 3.8 L Engine, Chevrolet: Bel Air 60 - 60 3.9 L Engine, Chevrolet: Bel Air 65 - 72 4.1 L Engine, Chevrolet: Bel Air 57 - 60 4.3 L Engine, Chevrolet: Bel Air 57 - 67 4.6 L Engine, Chevrolet: Bel Air 68 - 68 5 L Engine, Chevrolet: Bel Air 59 - 69 5.3 L Engine, Chevrolet: Bel Air 58 - 72 5.7 L Engine, Chevrolet: Bel Air 65 - 69 6.5 L Engine, Chevrolet: Bel Air 70 - 72 6.6 L Engine, Chevrolet: Bel Air 65 - 65 6.7 L Engine, Chevrolet: Bel Air 66 - 69 7 L Engine, Chevrolet: Bel Air 70 - 72 7.4 L Engine, Chevrolet: Biscayne 58 - 65 3.8 L Engine, Chevrolet: Biscayne 60 - 60 3.9 L Engine, Chevrolet: Biscayne 65 - 72 4.1 L Engine, Chevrolet: Biscayne 58 - 67 4.6 L Engine, Chevrolet: Biscayne 68 - 68 5 L Engine, Chevrolet: Biscayne 64 - 69 5.3 L Engine, Chevrolet: Biscayne 58 - 72 5.7 L Engine, Chevrolet: Biscayne 65 - 69 6.5 L Engine, Chevrolet: Biscayne 70 - 72 6.6 L Engine, Chevrolet: Biscayne 64 - 65 6.7 L Engine, Chevrolet: Biscayne 66 - 69 7 L Engine, Chevrolet: Biscayne 70 - 72 7.4 L Engine, Chevrolet: Brookwood 69 - 72 4.1 L Engine, Chevrolet: Brookwood 69...
Installation InstructionsThis Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1973-1974 | Buick | Century | Base |
| 1967 | Buick | Electra | Base |
| 1967 | Buick | Gran Sport | Base |
| 1970-1971 | Buick | GS | Base |
| 1967-1969 | Buick | LeSabre | Base |
| 1967-1972 | Buick | Skylark | Base |
| 1967-1969 | Buick | Special | Base |
| 1966-1969 | Buick | Sportwagon | Base |
| 1967-1969 | Buick | Wildcat | Base |
| 1957-1960,1965-1972 | Chevrolet | Bel Air | Base |
| 1958-1960,1964-1972 | Chevrolet | Biscayne | Base |
| 1969-1972 | Chevrolet | Brookwood | Base |
| 1967-1974 | Chevrolet | Camaro | Base |
| 1973 | Chevrolet | Camaro | LT |
| 1967-1973 | Chevrolet | Camaro | RS |
| 1967-1972 | Chevrolet | Camaro | SS |
| 1967-1974 | Chevrolet | Camaro | Z28 |
| 1966-1972 | Chevrolet | Caprice | Base |
| 1970-1972 | Chevrolet | Chevelle | Base |
| 1964-1967 | Chevrolet | Chevy II | Base |
| 1960-1967 | Chevrolet | Corvair | Base |
| 1961-1964 | Chevrolet | Corvair Truck | 95 |
| 1957-1960,1964-1974 | Chevrolet | Corvette | Base |
| 1958 | Chevrolet | Del Ray | Base |
| 1959-1960,1964-1974 | Chevrolet | El Camino | Base |
| 1958-1960,1964-1972 | Chevrolet | Impala | Base |
| 1969-1971 | Chevrolet | Kingswood | Base |
| 1970-1974 | Chevrolet | Monte Carlo | Base |
| 1958-1960 | Chevrolet | Nomad | Base |
| 1969-1974 | Chevrolet | Nova | Base |
| 1957 | Chevrolet | One-Fifty Series | Base |
| 1957-1958 | Chevrolet | Sedan Delivery | Base |
| 1969-1971 | Chevrolet | Townsman | Base |
| 1957 | Chevrolet | Two-Ten Series | Base |
| 1957 | Chevrolet | Two-Ten Series | Del Ray |
| 1958 | Chevrolet | Yeoman | Base |
| 1965-1971 | Oldsmobile | 442 | Base |
| 1964-1972 | Oldsmobile | 98 | Base |
| 1964-1972 | Oldsmobile | Cutlass | Base |
| 1967-1968 | Oldsmobile | Delmont 88 | Base |
| 1968-1972 | Oldsmobile | Delta 88 | Base |
| 1968 | Oldsmobile | Delta 88 | Custom |
| 1964 | Oldsmobile | Dynamic 88 | Base |
| 1964-1972 | Oldsmobile | F85 | Base |
| 1964-1966 | Oldsmobile | Jetstar 88 | Base |
| 1964-1965 | Oldsmobile | Jetstar I | Base |
| 1964 | Oldsmobile | Starfire | Base |
| 1964 | Oldsmobile | Super 88 | Base |
| 1964-1972 | Oldsmobile | Vista Cruiser | Base |
| 1960,1965-1971 | Pontiac | Bonneville | Base |
| 1960,1965-1970 | Pontiac | Bonneville | Safari |
| 1960,1964-1971 | Pontiac | Catalina | Base |
| 1966-1970 | Pontiac | Catalina | Safari |
| 1967-1970 | Pontiac | Executive | Base |
| 1967 | Pontiac | Executive | Safari |
| 1967 | Pontiac | Firebird | 326 |
| 1967-1975 | Pontiac | Firebird | Base |
| 1975 | Pontiac | Firebird | Esprit |
| 1975 | Pontiac | Firebird | Formula |
| 1968 | Pontiac | Firebird | HO |
| 1975 | Pontiac | Firebird | Trans Am |
| 1973-1975 | Pontiac | Grand Am | Base |
| 1965-1971 | Pontiac | Grand Prix | Base |
| 1964-1971 | Pontiac | GTO | Base |
| 1964-1971 | Pontiac | LeMans | Base |
| 1970 | Pontiac | LeMans | Safari |
| 1959-1960,1965-1966 | Pontiac | Star Chief | Base |
| 1966 | Pontiac | Star Chief | Executive |
| 1961-1970 | Pontiac | Tempest | Base |
| 1961-1969 | Pontiac | Tempest | Safari |
| 1971-1974 | Pontiac | Ventura | Base |
Customer Care
Frequently Asked Questions
Q: Is my personal information kept private? Is it safe to use my credit card?
A: Yes, your personal information is kept private and it is safe to use your credit card.
Q: How much will shipping cost?
A: Unfortunately, the cost of shipping is a real expense. Our goal is to minimize your shipping costs. Shipping is calculated at checkout based on the items in your cart and will be displayed prior to you placing an order. Please note that oversized items may be subject to additional charges, which will be noted on the product page.
Q: How do I track my order?
A: Once your order ships, you will receive a tracking notification via email. You are not required to purchase, download or use the Route app to track your order - this is an optional feature of the Route Package Protection service.
Q: Can someone outside of the United States place an order?
A: Yes, we are happy to provide worldwide service for our customers. Your shipping charges will be calculated during the checkout process. Customs and duty fees are the responsibility of the buyer.
Blog posts
-
Read more
Seventy-plus years, eight generations, one nameplate. A full walk through every Corvette generation — what Chevrolet changed at each break, which engines went in, which special models matter, and what each car is like to live with now. Includes the modern C8 range from the 670-hp Z06 through the 1,250-hp ZR1X, the all-new 6.7L LS6 that arrived for 2027, a field guide to telling the generations apart, and the six best-selling pieces for each one.
-
Read more
GM engineers explain the 2027 Corvette's LS6, LT6 and LT7 V8s in Chevrolet's own newsroom — and why reports say the LS6 could carry into the C9. Click to read the full story!
-
Read more
Chevrolet switched on the Build & Price configurator for the 2027 Corvette Grand Sport X on August 25, which makes the entire 2027 lineup configurable at last. The 1LT coupe starts at $112,195 with carbon-ceramic brakes, Magnetic Ride Control and 721 combined horsepower standard. Inside: what you can spec, the one $500 performance package, two options showing that the order guide says can't be ordered yet, every confirmed spec on the car, and a side-by-side of all six 2027 Corvettes.