COMP Cams 48-602-5 Classic Big Mutha' Thumpr 242/257 Hydraulic Flat Cam for Chevrolet 348-409
by COMP Cams
SKU ds_BDQQ_48-602-5
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Original price
$526.45
-
Original price
$526.45
Original price
$526.45
$526.45
$526.45
-
$526.45
Current price
$526.45
Availability:
Out of stock
Description
Street/strip, aluminum heads necessary, 2500+ stall, gears and headers, very rough idle.
Resources
Installation InstructionsResources
Installation InstructionsSpecifications
| Advertised Exhaust Duration | 312 |
| Advertised Intake Duration | 294 |
| Amazon ASIN | B005H89WQI |
| Assembly Lubricant Included | Yes |
| Basic Operating RPM Range | 2,500-6,000 |
| C.A.R.B. E.O. Number | N/A |
| 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. |
| C.A.R.B. Exemption Reason | N/A |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
| Cam Type | Hydraulic Flat Tappet |
| Camshaft Gear Attachment | 3-Bolt |
| Camshaft Material | Cast Iron |
| Camshaft Series | Classic Thumpr |
| Description_DEF | Engine Camshaft |
| Description_DES | Classic Big Mutha' Thumpr 242/257 Hydraulic Flat Cam for Chevrolet 348-409 |
| Description_EXT | Street/strip, aluminum heads necessary, 2500+ stall, gears and headers, very rough idle. |
| Description_INV | C-BMThmpr 242/257 H-Flt Cam Chev 348-409 |
| Description_SHO | BMT 242/257HFT348409 |
| Description_SHP | None |
| Engine Family | Chevrolet 348-409 c.i. 8 Cylinder (1958-1965) |
| Exhaust Duration at .050 inch Lift | 257 |
| Exhaust Valve Lift | 0.521 |
| Grind Number | 295TH7 |
| height | 2.59 |
| Intake Duration at .050 Inch Lift | 242 |
| Intake Valve Lift | 0.537 |
| length | 23.93 |
| Lifter Type | Hydraulic Flat Tappet |
| Lifters Included | No |
| Lobe Separation | 107 |
| LTL | N |
| Title | Classic Big Mutha' Thumpr 242/257 Hydraulic Flat Cam for Chevrolet 348-409 |
| Valve Springs Required | Yes |
| weight | 9.75 |
| width | 2.83 |
