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Vivid Racing Gear 
Howards Cams Billet Reaper Crankshaft for Chevrolet 396-502 Mark IV
When it comes to performance and reliability, the Howards Cams Billet Reaper Crankshaft stands out as a top choice for your Chevrolet 396-502 Mark IV engine. With decades of expertise in crafting high-quality engine components, Howards Cams ensures that this crankshaft delivers the consistent performance that enthusiasts and professionals have come to trust.
Key Features
- Designed for High-Output Engines: This crankshaft is perfect for those seeking to push their engine's limits.
- Precision CNC Machined: Each unit is crafted to exacting tolerances for optimal performance.
- Stress Relieved and Shot Peened: These processes enhance durability and strength, making it suitable for demanding applications.
Specifications
- Crankshaft Series: Billet Reaper
- Make: Chevrolet
- Engine: 396-502 Mark IV
- Engine Stroke: 4.375 inches
- Recommended Rod Length: 6.385 inches
- Rear Main Seal Style: 2-Piece
- Crankshaft Material: E4340 Billet Steel
- Engine Balance: Internal
- Main Journal Diameter: 454 Mains
- Approximate Crankshaft Weight: 80 lbs
- Crankshaft Snout Style: Standard
Fitment
This crankshaft is specifically designed for big-block Chevrolet engines, making it a perfect fit for various performance builds. Popular fitments include:
- Chevrolet Chevelle SS (396/454)
- Chevrolet Camaro (396/454)
- Chevrolet Corvette (396/454)
Why Choose the Billet Reaper Crankshaft?
The Reaper crankshaft is not just about strength; it’s about ensuring your engine operates smoothly and efficiently. With features like lightweight rod journals and micro-polished bearing surfaces, you can expect reduced wear and enhanced longevity. Plus, the nitride treatment adds an extra layer of wear resistance, so you can push your engine to its limits with confidence.
Customer Reviews
Many users have praised the Howards Cams Billet Reaper Crankshaft for its exceptional quality and performance. Here are some highlights from customer feedback:
- "This crankshaft transformed my build. The precision machining is evident, and it holds up under high stress!"
- "I’ve used several crankshafts over the years, but the Reaper is by far the best. Great balance and no vibrations!"
- "Installation was straightforward, and the performance boost was noticeable right away. Highly recommend!"
Upgrade your Chevrolet 396-502 Mark IV with the Howards Cams Billet Reaper Crankshaft and experience the difference that quality engineering makes in your performance engine!
⚠ 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 | $1,508.04 |
| Shipping |
Weight: 11.00 Length: 62 Width: 7 Height: 7 |
| Product Added At | Monday 20 June, 2022 |
| 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 | $1,278.00 | $1,677.38 | $1,597.50 | ? | ? | 2025-06-27 06:05:00 |
