COMP Cams Thumpr Hydraulic Roller Camshaft SBC 87-98 227/ 241 W/ K-Kit
Highlights
- Choppy Idle Sound
- Complete K-Kit Included
- Street/Strip Performance
- Improves Throttle Response
COMP Cams Thumpr 227/241 Hydraulic Roller Camshaft with K-Kit for 1987-1998 Small Block Chevy 305-350ci Engines.
This roller camshaft with K-Kit boosts the performance and sound of your Chevy small block. It provides an excellent throttle response and increased power across the 1,900-5,600 RPM range. The included K-Kit equips you with everything needed for installation, including lifters and valve springs. While it can be used with a stock torque converter, best results come with a 2,000+ stall converter and proper rear gearing. The Thumpr camshaft adds muscle car attitude along with reliable performance.
Features and Benefits:
- Thumpr hydraulic roller camshaft and lifter kit
- Includes lifters, springs, retainers, locks, seals, timing set
- 227/241 duration at .050” lift
- Choppy, thumping idle note
- Works with stock converter, best with 2,000+ stall
- Great for street builds with aftermarket intakes and headers
- Improves throttle response and power
Specifications:
- RPM operating range: 1,900-5,600
- Cam/lifter type: hydraulic roller
- Camshaft series: Thumpr
- Camshaft gear attachment: 3-bolt
- Advertised intake/exhaust duration: 283 and 303
- Intake/exhaust duration at .050” lift: 227 and 241
- Intake/exhaust valve lift: 0.513 and 0.498
- Lobe separation: 107
Vehicle Fitment:
- 1987-1998 Small Block Chevy V8 Roller 305-350ci Engines
Please Note: Currently does NOT include the pictured pushrods.
California Residents: Proposition 65 Warning
Related Categories: C10 Restomod Engine, C/K Engine, C/K Restomod, C10 Camshafts
Vehicle Fitment
This product will fit the following C/K years:
- 1988,
- 1989,
- 1990,
- 1991,
- 1992,
- 1993,
- 1994,
- 1995,
- 1996,
- 1997,
- 1998,
This product will fit the following C10 years:
- 1987













