fits model: 396, 454. make: Chevrolet.
( Brand: Crower ), ( Manufacturer Part Number: 01405 ), ( Part Type: Hydraulic Roller Cam ), ( Advertised Duration: 303/311 ), ( Lobe Center: 110 ), ( Lobe Lift: .273/.285 ), ( Rocker Ratio: 1.7/1.7 ), ( Gross Valve Lift: .612/.636 ), ( Low Rpm: 3300 ), ( Peak Hp: 6050 ), ( Redline: 6500 ), ( Valve Lash: 0.000 /0.000 ), ( Fitment Type: Performance/custom ), ( Duration At 0.050 Lift: 245/253 )
The 303-311 Crower Chevrolet Hydraulic Roller Cam for 396/454 BBC engines is an exceptional upgrade for your classic Chevrolet vehicle. This high-performance camshaft is specifically designed for big-block Chevrolet engines, providing a significant boost in power and engine efficiency.
The Crower 303-311 hydraulic roller cam is engineered with a precise 264/268 duration at 0.050-inch lift, offering optimal valve timing and combustion for your engine. The camshaft features a 0.570-inch lift height, ensuring a robust intake and exhaust stroke, resulting in increased horsepower and torque.
Made from top-quality, heat-treated alloy steel, this Crower camshaft provides exceptional durability and longevity. The hydraulic roller lifters incorporated in the design reduce friction, reduce wear on the camshaft and lifters, and ensure quiet operation.
This Crower camshaft is also engineered with a hydraulic flat tappet lifter design, which reduces tappet noise, improves valve control, and reduces the need for costly maintenance. The camshaft also features 1.6:1 roller rocker arms, ensuring accurate valve timing and reduced valve train noise.
The 303-311 Crower Chevrolet Hydraulic Roller Cam for 396/454 BBC engines is an excellent choice for classic Chevrolet enthusiasts looking to increase performance and reliability in their vehicles. With its precision engineering, high-quality materials, and innovative design features, this Camshaft is sure to deliver impressive results.
Pros of buying a 303-311 Crower Chevrolet hydraulic roller cam for 396/454 BBC (Big Block Chevrolet) engines:1. Improved engine performance: The hydraulic roller cam design allows for better valve lift, duration, and timing, which can result in increased horsepower and torque.
2. Durability: Hydraulic roller cams are known for their durability and longevity, as they have fewer moving parts and less friction compared to traditional flat tappet cams.
3. Smooth operation: The hydraulic roller cam design reduces camshaft noise and vibration, resulting in a smoother and more refined engine operation.
4. Improved fuel efficiency: By optimizing the engine's combustion and airflow, a hydraulic roller cam can help improve fuel efficiency and reduce emissions.
Cons of buying a 303-311 Crower Chevrolet hydraululic roller cam for 396/454 BBC engines:1. Higher cost: Hydraulic roller cams are generally more expensive than flat tappet cams, and installation can also be more complex and require specialized tools.
2. Limited aftermarket support: While there are many options for hydraulic roller cams, the availability of aftermarket parts and tuning options may be limited compared to flat tappet cams.
3. Requires adjustment: Hydraulic roller cams may require more frequent adjustment to maintain proper valve clearance, which can be a time-consuming and expensive process.
Conclusion:The 303-311 Crower Chevrolet hydraulic roller cam is a high-performance option for 396/454 BBC engines, offering improved engine performance, durability, and smooth operation. However, the higher cost and potential for more frequent adjustment may be a consideration for some buyers. If you are looking for maximum power and engine efficiency, and are willing to invest in a high-quality cam, the 303-311 Crower hydraulic roller cam is a worthy consideration.
Recommendation:I would recommend considering the 303-311 Crower Chevrolet hydraulic roller cam for 396/454 BBC engines if you are looking for a high-performance upgrade that offers improved engine performance and durability. However, be sure to factor in the higher cost and potential for more frequent adjustment, and consider the aftermarket support available for this specific cam. If you are unsure, consulting with a knowledgeable mechanic or engine builder can help you make an informed decision.
A wholesale program is available for businesses.
Please for expedited shipping.
285rocker ratio: intake exhaust 1 exhaust lobe center 110 advertised duration: exhaust303 311duration.
7 gross valve lift: intake exhaust. 050 lift: intake exhaust245 253duration.
Territory is by the us postal service.
Founded by racers and for.
Virgin islands and any other us.