fits model: 350, 750. make: Chevrolet.

( Brand: Howards Cams ), ( Manufacturer Part Number: 353760-4 ), ( Part Type: Crankshaft )
The 353760-4 Howards Cams Promax Crankshaft is an exceptional upgrade for any Chevrolet 350 engine. This alloy crankshaft is specifically designed for 3.750-inch stroke applications, making it a perfect fit for many performance-oriented builds.
The Promax crankshaft is renowned for its high-quality construction, featuring 4340 forged material. This material is known for its strength, durability, and resistance to fatigue, ensuring reliable operation even under high-stress conditions. The 4340 material is also heat-treated to enhance its toughness and wear resistance, further extending the lifespan of the crankshaft.
The Promax crankshaft features a 3.750-inch stroke length, which provides a balance between power and engine speed. This stroke length is ideal for those seeking a powerful yet responsive engine, making it suitable for a wide range of applications, from daily driving to high-performance racing.
The crankshaft also comes with a polished finish, which not only looks great but also reduces friction between the crankshaft and connecting rods, improving engine efficiency and reducing wear. The polished finish also helps to dissipate heat more effectively, keeping the crankshaft cooler and reducing the risk of overheating.
In terms of dimensions, the Promax crankshaft measures 6.000 inches in length and 2.625 inches in diameter at the journal bore. The crankshaft also features 7/16-inch main bearing journals and 5/16-inch counterweight journals, ensuring a perfect fit with standard Chevrolet 350 engines.
Overall, the 353760-4 Howards Cams Promax Crankshaft is a high-quality, reliable, and powerful upgrade for any Chevrolet 350 engine. Its 4340 forged material, polished finish, and 3.750-inch stroke length make it an excellent choice for those seeking increased power and improved engine performance.
Pros of buying a Howard's Cam Promax Chevrolet 350 3.750 4340 Alloy Crankshaft:1. High Quality Material: The crankshaft is made of high-quality alloy material, which is known for its strength and durability.
2. Improved Performance: This crankshaft can help improve the performance of your engine by providing better crankshaft rotation and reducing power loss.
3. Easy Installation: The crankshaft is designed for easy installation, which can save you time and money in the long run.
4. Warranty: Howard's Cam offers a warranty on their products, which can provide peace of mind in case of any issues with the crankshaft.
Cons of buying a Howard's Cam Promax Chevrolet 350 3.750 4340 Alloy Crankshaft:1. Cost: The crankshaft is a significant investment, and it may be more expensive than some other options on the market.
2. Compatibility Issues: Make sure that the crankshaft is compatible with your specific engine and vehicle before making a purchase.
3. Installation Requires Expertise: While the crankshaft is designed for easy installation, it still requires some mechanical expertise to install correctly.
Conclusion:If you are looking to improve the performance of your Chevrolet 350 engine and are willing to invest in a high-quality alloy crankshaft, the Howard's Cam Promax 3.750 4340 Alloy Crankshaft is a good option to consider. Make sure to check the compatibility of the crankshaft with your specific engine and vehicle, and consider hiring a professional for installation if you are not confident in your mechanical abilities.
Recommendation:Based on the pros and cons, I would recommend the Howard's Cam Promax Chevrolet 350 3.750 4340 Alloy Crankshaft to those who are looking to improve their engine performance and are willing to invest in a high-quality crankshaft. However, it is important to do your research and ensure that the crankshaft is compatible with your specific engine and vehicle before making a purchase. Additionally, it may be worth considering hiring a professional for installation to ensure that it is installed correctly to avoid any issues.
1 inch Angelita lightening holes in all rod throws.
Most manufacturers prefer for the parts to go directly them. They are machined to the highest specifications, with roundness within 60 millionths and taper being held.
Rod length : 6. Shipping costs are not figured into the declared value.
The best forgings, machining, and hardening. Many manufacturers state they use 4340, but very few the same quality.
Requires chambered bearings alloy crankshaft model or series: pro max make: : ABC 350 mains material: forged 4340 steel stroke: min. 010 inch under other cranks have a hardness depth as little.
Starting with the finest high purity 4340 aircraft quality nickel alloy.
These forgings are shipped to the leader in high performance crankshaft machining, Callie's products. There is a difference.
Journals are micro-finished to 5 microns or better. Shipping costs are not figured into the declared value inch on all rod and main dimensions.
For your protection it is a good idea to insure the package full value. Combined shipping is based on weight, size, and number of packages. Howards Cams promax Chevrolet stroke balance: internal balance rear main seal: 2-piece rear seal rod journal diameter: 2.
Also in some cases the image being displayed may be different do to manufacturers has made a running change without supplying us new. These forgings have high quantities of nickel and chromium, which insures strength long service life. If you are in question of photo matching the item being sold please before purchase.
125 inch true-form radii. Callie's deep case hardening produces a wear layer that remains intact even if reground. Warranty most parts come with a limited manufacturers on the part only.
Some items can not be combined due to size or weight. All journals have. Lbs notes: 350 mains, BBC snout quantity: sold as each American made.