Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Engines and Components› Camshafts and Valvetrain
COMP Cams
MThmpr 235/249 H-Flt CL-Kit Chry 273-360
SKU: C007 CL20-601-4
Professional / shop required
Overview
Show original supplier description
Part #: CL20-601-4
CL-KIT - Cam and Lifter Kit Includes: Camshaft, Lifters, Assembly Lube, Decals and Instructions.
High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Vehicle Symptoms
- Engine has a noticeable lope or choppy idle
- Loss of low-end torque for daily driving
- Check engine light on with misfire codes
- Engine stalls at idle after warm-up
- Lack of power and throttle response in mid-range RPM
Diagnostic Codes
- P0300 – random misfire
- P0301 – Cylinder 1 misfire Det
- P0302 – Cylinder 2 misfire Det
- P0303 – Cylinder 3 misfire Det
- P0304 – Cylinder 4 misfire Det
Relevant Conversations
- Rough idle lope Mopar 318 cam upgrade
- Best camshaft for choppy idle and exhaust sound
- COMP Cams Mutha Thumpr vs Thumpr for street/strip
- P0300 random misfire after cam swap small block Chrysler
- 2500 stall converter cam recommendation for Dart
- Will Mutha Thumpr cam work with stock 273 heads
- Mopar 360 cam and lifter kit install time
- Mutha Thumpr camshaft review Charger 1969
- SBC vs Mopar Mutha Thumpr cam comparison
- Hydraulic flat tappet cam break-in procedure Mopar
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | COMP Cams |
| Part Number | C007 CL20-601-4 |
About MOTORMIA
Buy with Confidence
Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return PolicyShipping
Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.
View Full Shipping Policy