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Vivid Racing Gear 
Howards Cams 4.000" Stroke Billet Reaper Crankshaft for Chevrolet LS
Looking to give your Chevrolet LS engine a serious upgrade? The Howards Cams 4.000" Stroke Billet Reaper Crankshaft is engineered to enhance your performance and reliability on the road or track. Crafted from high-quality materials and precision machined, this crankshaft is designed for those who demand the best from their engines.
Key Features
- Premium Construction: Made from E4340 aircraft-quality bar stock, ensuring strength and durability.
- CNC Machined: Each crankshaft is machined to exact tolerances for optimal performance.
- Lightening Holes: Strategically placed in all rod journals to reduce weight without compromising strength.
- Fillet Radii: Large fillet radii on all bearing journals enhance fatigue resistance.
- Center Counterweights: Designed to improve balance and reduce vibrations.
- Stress Relieved & Shot Peened: These processes enhance the crankshaft's durability and longevity.
- Nitride Hardened: Offers superior wear resistance, making this crankshaft a reliable choice for high-performance applications.
Specifications
- Part Type: Crankshaft
- Application: Chevrolet LS with 58T Reluctor
- Material: E4340 Billet Steel
- Nitrided: Yes
- Rear Main Seal Style: 1 piece
- Engine Main Bearing Type: LS Main
- Stroke: 4.000"
- Rod Length: 6.125" and up
- Rod Journal Diameter: 2.100"
- Crankshaft Snout Size: Standard
- Engine Balance: Internal
- Lightening Holes in Rod Throws: Yes
- Rod Bearings Included: No
- Main Bearings Included: No
- Manufacturer: Howards Racing Components
- Manufacturer's Part Number: 34740006125-58
- Warranty: Sold without warranty, expressed or implied
- Quantity: Sold as Each
Popular Fitments
This crankshaft is compatible with various Chevrolet LS applications, including:
- Chevrolet Silverado 1500 (2007-2013)
- Chevrolet Camaro (2010-2015)
- Chevrolet Corvette (2005-2013)
- Chevrolet Tahoe (2007-2014)
Customer Reviews
Customers have praised the Howards Cams Billet Reaper Crankshaft for its quality and performance. Here’s what some users have said:
- "This crankshaft has transformed my LS build. The machining is top-notch!" - Verified Buyer
- "I noticed a significant improvement in my engine’s performance after installation. Highly recommend!" - Enthusiast
- "The fitment was perfect, and the quality is evident right out of the box." - Performance Driver
Upgrade your Chevrolet LS engine with the Howards Cams 4.000" Stroke Billet Reaper Crankshaft and experience the difference in performance and reliability!
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
Howards Cams is an aftermarket company that Howards Johansen founded in 1945. It started as Howards Power & Racing Equipment and specialized in manufacturing high-performance racing cams for the automotive market. Even after turning the business over their oldest son, the company remained one of the best cam manufacturers in the industry.
Maximizing Their Racing ExperienceThe company has always used it is on-track experience to create powerful cam profile designs. It is why they have become one of the favorite brands of many top fuel dragster racers and drivers from other racing disciplines such as road racing, mudd bogging, marine racing, and circle track racing.
Advanced Manufacturing TechniqueHowards Cams uses the most advanced computer design software to create the most competitive product out there. They offer a wide range of performance parts from camshafts, connecting rods, crankshafts, billet main caps, and forged pistons. All of these are made in the USA to ensure consistent quality.
Purchase Howards Cams Products At Vivid RacingIf you are in the market for high-performance parts for your engine, then look no further as Howard Cams is the brand for you. They have all the parts you need to create a fast machine and is trusted by many racers and enthusiast worldwide. If being on the top podium is your dream, then upgrade your engine with Howard Cams parts.
To know more about the company, visit Vivid Racing and check out their list of products that fit your specific needs.
| Sale price | None |
| Wholesale price | $1,500.05 |
| Shipping |
Weight: 54.00 Length: ? Width: ? Height: ? |
| Product Added At | Monday 13 May, 2024 |
| Product Modified At | Friday 27 June, 2025 |
| Imported By | ETLOverride |
| Last Edited By | vendordata@vividracing.com |
| View In Admin |
| Carb Approved | No |
|---|---|
| Carb Number | - |
| Epa Status | - |
| Prop65 | - |
| Carb Required | - |
| Vendor | Inv | Cost | Retail | Jobber | MAP | Core | Updated | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Howards Cams | $1,271.23 | $1,668.49 | $1,589.04 | ? | ? | 2025-06-27 06:05:00 |
