Article no.:
01-461-8
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COMP Cams Camshaft CBVI XM308HR-12
Unleash the full potential of your Chevrolet Big Block GEN VI engine with the COMP Cams Xtreme Marine XM308HR-12 Camshaft. Designed for jet boats with B impellers, this hydraulic roller camshaft is perfect for applications with 10:1+ compression, running river drags or bracket racing.
- 308/314 Advertised Duration, 254/260 Duration @.050"
- .575"/.575" Lift, 112 Lobe Separation
- Adjustable valve train required
- Must use bronze tip fuel pump pushrod when using high pressure or high volume pump
Get the best performance out of your engine with the COMP Cams Xtreme Marine XM308HR-12 Camshaft.
This product fits more vehicles than loaded. Please select your vehicle to see all fits.
| Make | Model | Year | Type |
|---|---|---|---|
| Chevrolet | C2500 | 1996 | Base |
| Chevrolet | C2500 | 1996 | Cheyenne |
| Chevrolet | C2500 | 1996 | Silverado |
| Chevrolet | C2500 | 1997 | Base |
| Chevrolet | C2500 | 1997 | Cheyenne |
| Chevrolet | C2500 | 1997 | Silverado |
| Chevrolet | C2500 | 1998 | Cheyenne |
| Chevrolet | C2500 | 1998 | Silverado |
| Chevrolet | C2500 | 1998 | WT |
| Chevrolet | C2500 | 1999 | Base |
| Chevrolet | C2500 | 1999 | LS |
| Chevrolet | C2500 | 2000 | Base |
| Chevrolet | C2500 | 2000 | LS |
| Chevrolet | C2500 Suburban | 1996 | Base |
| Chevrolet | C2500 Suburban | 1996 | LS |
| Chevrolet | C2500 Suburban | 1996 | LT |
| Chevrolet | C2500 Suburban | 1997 | Base |
| Chevrolet | C2500 Suburban | 1997 | LS |
| Chevrolet | C2500 Suburban | 1997 | LT |
| Chevrolet | C2500 Suburban | 1998 | Base |
| Chevrolet | C2500 Suburban | 1998 | LS |
| Chevrolet | C2500 Suburban | 1999 | Base |
| Chevrolet | C2500 Suburban | 1999 | LS |
| Chevrolet | C3500 | 1996 | Base |
| Chevrolet | C3500 | 1996 | Cheyenne |
| Chevrolet | C3500 | 1996 | Silverado |
| Chevrolet | C3500 | 1997 | Base |
| Chevrolet | C3500 | 1997 | Cheyenne |
| Chevrolet | C3500 | 1997 | Silverado |
| Chevrolet | C3500 | 1998 | Cheyenne |
| Chevrolet | C3500 | 1998 | Silverado |
| Chevrolet | C3500 | 1999 | Base |
| Chevrolet | C3500 | 1999 | LS |
| Chevrolet | C3500 | 2000 | Base |
| Chevrolet | C3500 | 2000 | LS |
| Chevrolet | Express 3500 | 1996 | Base |
| Chevrolet | Express 3500 | 1996 | LS |
| Chevrolet | Express 3500 | 1997 | Base |
| Chevrolet | Express 3500 | 1997 | LS |
| Chevrolet | Express 3500 | 1998 | Base |
| Chevrolet | Express 3500 | 1998 | LS |
| Chevrolet | Express 3500 | 1999 | Base |
| Chevrolet | Express 3500 | 1999 | LS |
| Chevrolet | Express 3500 | 2000 | Base |
| Chevrolet | Express 3500 | 2000 | LS |
| Chevrolet | G30 | 1996 | Beauville |
| Chevrolet | G30 | 1996 | Chevy Van |
| Chevrolet | G30 | 1996 | Hi-Cube |
| Chevrolet | G30 | 1996 | Sportvan |
| Chevrolet | K2500 | 1996 | Base |
| Chevrolet | K2500 | 1996 | Cheyenne |
| Chevrolet | K2500 | 1996 | Silverado |
| Chevrolet | K2500 | 1997 | Base |
| Chevrolet | K2500 | 1997 | Cheyenne |
| Chevrolet | K2500 | 1997 | Silverado |
| Chevrolet | K2500 | 1998 | Cheyenne |
| Chevrolet | K2500 | 1998 | Silverado |
| Chevrolet | K2500 | 1998 | WT |
| Chevrolet | K2500 | 1999 | Base |
| Chevrolet | K2500 | 1999 | LS |
| Chevrolet | K2500 | 2000 | Base |
| Chevrolet | K2500 | 2000 | LS |
| Chevrolet | K2500 Suburban | 1996 | Base |
| Chevrolet | K2500 Suburban | 1996 | LS |
| Chevrolet | K2500 Suburban | 1996 | LT |
| Chevrolet | K2500 Suburban | 1997 | Base |
| Chevrolet | K2500 Suburban | 1997 | LS |
| Chevrolet | K2500 Suburban | 1997 | LT |
| Chevrolet | K2500 Suburban | 1998 | Base |
| Chevrolet | K2500 Suburban | 1998 | LS |
| Chevrolet | K2500 Suburban | 1999 | Base |
| Chevrolet | K2500 Suburban | 1999 | LS |
| Chevrolet | K3500 | 1996 | Base |
| Chevrolet | K3500 | 1996 | Cheyenne |
| Chevrolet | K3500 | 1996 | Silverado |
| Chevrolet | K3500 | 1997 | Base |
| Chevrolet | K3500 | 1997 | Cheyenne |
| Chevrolet | K3500 | 1997 | Silverado |
| Chevrolet | K3500 | 1998 | Cheyenne |
| Chevrolet | K3500 | 1998 | Silverado |
| Chevrolet | K3500 | 1999 | Base |
| Chevrolet | K3500 | 1999 | LS |
| Chevrolet | K3500 | 2000 | Base |
| Chevrolet | K3500 | 2000 | LS |
| Chevrolet | P30 | 1996 | Base |
| Chevrolet | P30 | 1997 | Base |
| Chevrolet | P30 | 1998 | Base |
| Chevrolet | P30 | 1999 | Base |
| GMC | C2500 | 1996 | Sierra SL |
| GMC | C2500 | 1996 | Sierra SLE |
| GMC | C2500 | 1996 | Sierra SLT |
| GMC | C2500 | 1997 | Sierra SL |
| GMC | C2500 | 1997 | Sierra SLE |
| GMC | C2500 | 1997 | Sierra SLT |
| GMC | C2500 | 1998 | Sierra SL |
| GMC | C2500 | 1998 | Sierra SLE |
| GMC | C2500 | 1998 | Sierra SLT |
| GMC | C2500 | 1999 | Sierra SL |
| GMC | C2500 | 1999 | Sierra SLE |
| GMC | C2500 | 1999 | Sierra SLT |
COMP Cams manufactures camshafts and other valvetrain components. Products include everything from valve springs and hardware to pushrods, lifters, and even intake manifolds. COMP Cams’ history of producing high quality parts for everything from street cars to Pro Stock and Sprint Cup teams has proven their place in the market. The same technology used to develop parts for NASCAR and NHRA is used in all of their performance parts, down to the very basic street setup.
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