
Comp Cams Part Number 21-223-4 is an Xtreme Energy 224/230 hydraulic flat tappet camshaft designed for Chrysler 383–440 big block engines (1959–1980). Engineered for street/performance applications, this cam provides strong midrange torque, crisp throttle response, and a slightly rough performance idle. Works with a stock converter, though performance improves with an 1800+ stall.
Xtreme Energy series hydraulic flat tappet camshaft
Excellent street-performance midrange power
Slightly rough idle for a classic performance feel
Works with stock converter; ideal with 1800+ stall
Single-bolt camshaft design
Designed for Chrysler 383–440 big block applications
| Specification | Value |
|---|---|
| Camshaft Type | Hydraulic Flat Tappet |
| Series | Xtreme Energy |
| Engine Family | Chrysler 383–440 c.i. (1959–1980) |
| RPM Range | 1,600–5,800 |
| Advertised Duration (Int/Exh) | 268 / 280 |
| Duration @ .050" (Int/Exh) | 224 / 230 |
| Valve Lift (Int/Exh) | 0.477 / 0.480 |
| Lobe Separation Angle | 110° |
| Intake Centerline | 106° |
| Intake Open (BTDC) | 28° |
| Intake Close (ABDC) | 60° |
| Exhaust Open (BBDC) | 74° |
| Exhaust Close (ATDC) | 26° |
| Valve Timing @ .006" | Not specified |
| Gear Attachment | 1-Bolt |
| Usage | Street/Performance |
| Lifter Type | Hydraulic Flat Tappet |
| Warranty | 12 Months |
| UPC | 036584046646 |
| Emissions Code | Not specified |
| Make | Chrysler |
| California Proposition 65 | Cancer and Reproductive Harm (P65Warnings.ca.gov) |
Make: Chrysler
Engine Family: 383 / 400 / 413 / 426W / 440 big block V8
Model Years: 1959–1980
Cam Gear Style: 1-bolt