Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
Specifications:
| Description_ASM |
Fits Chrysler 273, 318, 340 and 360 LA |
| Description_DEF |
Engine Camshaft |
| Description_DES |
Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for Chrysler 273-360 |
| Description_KEY |
273, 360, 318, AMC, Dodge, Mopar, Plymouth, Dart, Road Runner, Charger, Challenger, 383, 400, 440, 426, HEMI, 426 Wedge, 426 HEMI, RB, B, HEMI, 392, Chrysler, LA |
| Description_INV |
BM-Thmpr 243/257 H-Rlr Cam Chrys 273-360 |
| Description_EXT |
Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle. |
| Description_SHO |
BMT 243/257 ChryLA |
| Description_SHP |
None |
| Valve Springs Required |
Yes |
| Lifter Type |
Hydraulic Roller |
| Camshaft Material |
Billet Steel |
| Basic Operating RPM Range |
2,500-6,200 |
| Advertised Intake Duration |
299 |
| Engine Family |
Chrysler 273-360 c.i. 8 Cylinder (1964-2002) |
| Assembly Lubricant Included |
No |
| C.A.R.B. Exempt for On-Road Vehicles? |
No |
| Lifters Included |
No |
| Advertised Exhaust Duration |
319 |
| Intake Duration at .050 Inch Lift |
243 |
| Grind Number |
299THR7 |
| Exhaust Duration at .050 inch Lift |
257 |
| Title |
Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for Chrysler 273-360 |
| Cam and Lifter Kit Upgrade |
CL20-603-9 |
| K-Kit Upgrade |
K20-603-9 |
| 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 California Certified Vehicles Manufactured Before 1965? |
Yes, but must meet tailpipe emission standards for year of vehicle. |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
| Lobe Separation |
107 |
| Usage |
Street/Strip |
| Amazon ASIN |
B001GBMGNQ |
| Camshaft Gear Attachment |
1-Bolt |
| C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? |
Yes, but must meet tailpipe emission standards for year of vehicle. |
| Camshaft Series |
Thumpr |
| Cam Type |
Hydraulic Roller |
| Intake Valve Lift |
0.533 |
| C.A.R.B. E.O. Number |
N/A |
| C.A.R.B. Exemption Reason |
N/A |
| Exhaust Valve Lift |
0.519 |
| C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? |
Yes, but must be a race/competition only vehicle. |
| Length |
3.0000 |
| Width |
3.0000 |
| Height |
24.0000 |
| Weight |
9.0000 |
