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Comp Cams Part Number 33-224-3 is a High Energy 218/218 hydraulic flat tappet camshaft designed for Ford 352–428 big block engines (1963–1977). Ideal as a performance-oriented stock replacement, this camshaft provides a noticeable idle, improved low- and mid-range torque, and reliable street performance. A strong upgrade option for 390–428 engines seeking mild performance gains without sacrificing drivability.
High Energy series hydraulic flat tappet camshaft
Great replacement for stock performance grinds
Noticeable idle with improved torque characteristics
Designed for Ford FE big block engines
1-bolt camshaft gear attachment
Ideal for street/performance applications
| Specification | Value |
|---|---|
| Camshaft Type | Hydraulic Flat Tappet |
| Series | High Energy |
| Engine Family | Ford 352–428 c.i. (1963–1977) |
| RPM Range | 1,500–5,500 |
| Advertised Duration (Int/Exh) | 268 / 268 |
| Duration @ .050" (Int/Exh) | 218 / 218 |
| Valve Lift (Int/Exh) | 0.494 / 0.494 |
| Lobe Lift (Int/Exh) | 0.286 / 0.286 |
| Lobe Separation Angle | 110° |
| Intake Centerline | 106° |
| Intake Open (BTDC) | 28° |
| Intake Close (ABDC) | 60° |
| Exhaust Open (BBDC) | 68° |
| Exhaust Close (ATDC) | 20° |
| Valve Timing @ .006" | Not specified |
| Gear Attachment | 1-Bolt |
| Usage | Street/Performance |
| Lifter Type | Hydraulic Flat Tappet |
| Warranty | 12 Months |
| UPC | 036584500278 |
| Emissions Code | Not specified |
| California Proposition 65 | Cancer and Reproductive Harm (P65Warnings.ca.gov) |
Make: Ford
Engine Family: 352 / 360 / 390 / 406 / 410 / 427 / 428 FE Big Block
Model Years: 1963–1977
Cam Gear Style: 1-bolt
