
( Brand: Comp Cams ), ( Manufacturer Part Number: K21-601-5 ), ( Part Type: Hydraulic Tappet Cam Lifter )
The K21-601-5 Comp Cams Thumpr Hydraulic Flat Tappet Cam Kit is an essential upgrade for any performance enthusiast looking to enhance their engine's performance. This kit, designed for the K20Z3 engine, includes a high-performance hydraulic flat tappet camshaft, hydraulic lifters, and a set of valve springs.
The camshaft, part number K21-601-5, is a Thumpr design from Comp Cams. The Thumpr cam profile is known for its unique blend of lift, duration, and valve overlap, providing a balance of power and drivability. This camshaft is specifically designed for the K20Z3 engine, providing optimal lift and duration for increased power and torque.
The hydraulic lifters included in the kit are a direct replacement for the original lifters. They feature a self-adjusting design, eliminating the need for lifter adjustments and ensuring consistent valve clearance over the lifter's service life. This results in smoother operation, reduced engine noise, and improved engine reliability.
The valve springs included in the kit are designed to provide the necessary force to maintain valve control under high-RPM and high-load conditions. They are made from high-quality materials and are precisely tuned for the K20Z3 engine to ensure proper valve function and engine performance.
In summary, the K21-601-5 Comp Cams Thumpr Hydraulic Flat Tappet Cam Kit is a comprehensive performance upgrade for the K20Z3 engine. It includes a high-performance camshaft, hydraulic lifters, and valve springs, all specifically designed for this engine. This kit will provide increased power, torque, and engine reliability, making it an excellent choice for any performance enthusiast.
Pros of purchasing a K21-601-5 Comp Cams Thumpr Hydraulic Flat Tappet Cam Kit:1. Enhanced Horsepower and Torque: The kit is designed to increase the power output of your engine, providing improved acceleration and overall performance.
2. Durability: Flat tappet cams are known for their durability and longevity, making them a reliable choice for high-performance applications.
3. Customizable: The kit can be adjusted to meet your specific needs, allowing you to tailor the cam profile to your engine's requirements.
4. Cost-effective: Compared to other high-performance camshaft options, flat tappet cams are often more affordable, making them a budget-friendly choice for many.
Cons of purchasing a K21-601-5 Comp Cams Thumpr Hydraulic Flat Tappet Cam Kit:1. Maintenance Requirements: Flat tappet cams require more frequent maintenance than roller cams, as they can wear out faster and require regular adjustments.
2. Noise Level: Flat tappet cams can be noisier than other types of camshafts, which may be an issue for those looking for a quieter ride.
3. Emissions Regulations: Flat tappet cams may not be compliant with emissions regulations in some areas, which could result in issues with vehicle inspections or certification.
Conclusion:The K21-601-5 Comp Cams Thumpr Hydraulic Flat Tappet Cam Kit is a solid choice for those looking to enhance the performance of their engine without breaking the bank. While it does require more frequent maintenance and may be noisier than other options, the increased power output and durability make it a worthwhile investment for many. However, it's important to consider the emissions regulations in your area before making a purchase.
Recommendation:If you're looking to improve the performance of your engine and are willing to put in the maintenance required, the K21-601-5 Comp Cams Thumpr Hydraulic Flat Tappet Cam Kit is a great option. Just be sure to do your research and ensure it meets the emissions regulations in your area before making a purchase.
Computer-controlled Compatible no duration at 050 inch lift 235 int. Advertised duration 287 int.
Buyer pays return shipping.
Actual item may vary.
Advertised exhaust duration 304 intake 287 assembly lubricant included yes basic operating rpm range 2,200-6,100 cam hydraulic flat tappet Camshaft gear attachment 1-bolt manufacturers high performance street strip, needs 9:1 Compression, 2,500 stall, intake, gears and headers, rough idle.
Push rods included no quantity sold as a kit. Exhaust duration at 050 inch lift 249 valve with factory rocker arm ratio. Fitment information may not be available for all products and those without will have a Compatibility link. Gaskets included no grind number 287th7 intake duration at 050 inch lift 235 valve with factory rocker arm ratio 0.