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Comp Cams Part Number 08-423-8 is an Xtreme Energy 224/230 hydraulic roller camshaft designed for Chevrolet 305–350 O.E. Roller engines (1987–1998). Offering a strong midrange power increase, crisp throttle response, and a noticeable performance idle, this cam is ideal for street/ performance builds seeking a well-rounded upgrade within the stock roller block platform.
Xtreme Energy series hydraulic roller camshaft
Strong midrange power with street-friendly characteristics
Works excellent in 1987–1998 O.E. roller small block Chevy engines
Responsive idle with increased airflow and exhaust efficiency
Broad 1,900–5,600 RPM operating range
3-bolt camshaft gear attachment
| Specification | Value |
|---|---|
| Camshaft Type | Hydraulic Roller |
| Series | Xtreme Energy |
| Engine Family | Chevrolet 305–350 O.E. Roller (1987–1998) |
| RPM Range | 1,900–5,600 |
| Advertised Duration (Int/Exh) | 276 / 282 |
| Duration @ .050" (Int/Exh) | 224 / 230 |
| Valve Lift (Int/Exh) | 0.502 / 0.510 |
| Lobe Separation Angle | 110° |
| Intake Open (BTDC) | 32° |
| Intake Close (ABDC) | 64° |
| Exhaust Open (BBDC) | 75° |
| Exhaust Close (ATDC) | 27° |
| Valve Timing @ .006" | Not specified |
| Gear Attachment | 3-Bolt |
| Usage | Street/Performance |
| Lifter Type | Hydraulic Roller |
| Warranty | 12 Months |
| UPC | 036584025030 |
| Emissions Code | Not specified |
| Make | Chevrolet |
| California Proposition 65 | Cancer and Reproductive Harm (P65Warnings.ca.gov) |
Make: Chevrolet
Engine Family: 305 / 350 O.E. Roller small block
Model Years: 1987–1998
Cam Gear Style: 3-bolt
