COMP Cams Classic Thumpr 227/241 Hydraulic Flat Cam for Buick 364, 401, 425 Nailhead
Part # 91-600-5SKU COM91-600-5
Set your vehicle above for a fit verdict. 26 vehicles listed below.
| Brand | COMP Cams |
|---|---|
| Part type | Engine Camshaft |
| Advertised Exhaust Duration | 297 deg |
| Advertised Intake Duration | 279 deg |
| Amazon ASIN | B0046ZHLUW |
| Assembly Lubricant Included | Yes |
| Basic Operating RPM Range | 2,000-5,800 RPM |
| C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for On-Road Vehicles? | No |
| C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? | Yes, but must be a race/competition only vehicle. |
| Cam Type | Hydraulic Flat Tappet |
| Camshaft Material | Cast Iron |
| Camshaft Series | Classic Thumpr |
| Engine Family | Buick Nailhead 364, 401, 425 c.i. 8 Cylinder (1957-1966) |
| Exhaust Duration at .050 inch Lift | 241 deg |
| Exhaust Valve Lift | 0.465 in |
| Grind Number | 279TH7 |
| Intake Duration at .050 Inch Lift | 227 deg |
| Intake Valve Lift | 0.478 in |
| Lifter Type | Hydraulic Flat Tappet |
| Lifters Included | No |
| Lobe Separation | 107 deg |
| Usage | Street/Performance |
| Valve Springs Required | Yes |
| UPC / GTIN | 00036584213277 |
Description
Classic Thumpr 227/241 Hydraulic Flat Cam for Buick 364, 401, 425 Nailhead. Street Applications.
More from COMP Cams
| 405-205-17 | $1,062.99 |
| 405-201-17 | $1,062.99 |
| 201-330-17 | $1,017.99 |
| 112-700-11 | $973.99 |
| 435-300-13 | $1,476.99 |
| 435-301-13 | $1,476.99 |
| Year | Make | Model | Submodel | Engine |
|---|---|---|---|---|
| 1957 - 1958 | Buick | Century | Base | 6.0L 364 V8 |
| 1959 - 1962 | Buick | Electra | 225, Base | 6.6L 401 V8 |
| 1963 | Buick | Electra | Base | 6.6L 401 V8 |
| 1964 - 1965 | Buick | Electra | Base | 6.6L 401 V8, 7.0L 425 V8 |
| 1966 | Buick | Electra | Base, Custom | 6.6L 401 V8, 7.0L 425 V8 |
| 1959 - 1961 | Buick | Estate Wagon | Base | 6.0L 364 V8, 6.6L 401 V8 |
| 1962 - 1963 | Buick | Estate Wagon | Base | 6.6L 401 V8 |
| 1964 | Buick | Estate Wagon | Base | 6.6L 401 V8, 7.0L 425 V8 |
| 1965 - 1966 | Buick | Gran Sport | Base | 6.6L 401 V8 |
| 1959 - 1963 | Buick | Invicta | Base | 6.6L 401 V8 |
| 1959 - 1961 | Buick | LeSabre | Base | 6.0L 364 V8, 6.6L 401 V8 |
| 1962 - 1963 | Buick | LeSabre | Base | 6.6L 401 V8 |
| 1964 | Buick | LeSabre | Base | 6.6L 401 V8, 7.0L 425 V8 |
| 1958 | Buick | Limited | Base | 6.0L 364 V8 |
| 1963 - 1964 | Buick | Riviera | Base | 6.6L 401 V8, 7.0L 425 V8 |
| 1965 | Buick | Riviera | Base, Gran Sport | 6.6L 401 V8, 7.0L 425 V8 |
| 1966 | Buick | Riviera | Base, Gran Sport | 7.0L 425 V8 |
| 1957 | Buick | Roadmaster | 75, Base | 6.0L 364 V8 |
| 1958 | Buick | Roadmaster | Base | 6.0L 364 V8 |
| 1965 - 1966 | Buick | Skylark | Base | 6.6L 401 V8 |
| 1957 - 1958 | Buick | Special | Base | 6.0L 364 V8 |
| 1957 - 1958 | Buick | Super | Base | 6.0L 364 V8 |
| 1962 - 1963 | Buick | Wildcat | Base | 6.6L 401 V8 |
| 1964 | Buick | Wildcat | Base | 6.6L 401 V8, 7.0L 425 V8 |
| 1965 | Buick | Wildcat | Base, Custom, Deluxe | 6.6L 401 V8, 7.0L 425 V8 |
| 1966 | Buick | Wildcat | Base, Custom, Gran Sport | 6.6L 401 V8, 7.0L 425 V8 |