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Vivid Racing Gear 
Howards Cams Billet Reaper Crankshaft for Chevrolet 396-502 Mark IV
If you're looking to boost your Chevrolet's performance, the Howards Cams Billet Reaper Crankshaft is a game-changer. Designed specifically for the 396-502 Mark IV engines, this crankshaft is built to handle high-output applications with ease. With decades of expertise behind it, Howards Cams has crafted a product that stands out in the world of performance parts.
Key Features
- High-Strength Construction: Made from E4340 AQ bar stock, this crankshaft boasts a uniform and stress-free grain structure, ensuring durability and reliability in demanding conditions.
- Precision Engineering: Each crankshaft is CNC machined to exacting tolerances, providing a perfect fit for your engine.
- Enhanced Durability: The Reaper crankshaft is stress relieved and shot peened, which helps it withstand the rigors of high-performance driving.
- Superior Wear Resistance: Nitride treatment and micro-polished bearing surfaces mean this crankshaft will last longer, even under heavy use.
- Dual Keyways: Designed with dual keyways for dampers, ensuring a secure fit and optimal performance.
Specifications
- Crankshaft Series: Billet Reaper
- Make: Chevrolet
- Engine: 396-502 Mark IV
- Engine Stroke: 4.250
- Recommended Rod Length: 6.385
- 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
The Howards Cams Billet Reaper Crankshaft is compatible with a variety of vehicles equipped with the Chevrolet 396, 402, 427, and 454 engines. Here are some popular fitments:
- Chevrolet Chevelle (1964-1977)
- Chevrolet Camaro (1967-1969)
- Chevrolet Corvette (1965-1974)
- Chevrolet Impala (1965-1970)
Customer Reviews
Users have praised the Howards Cams Billet Reaper Crankshaft for its exceptional performance and reliability. Here’s what some customers have to say:
"This crankshaft has transformed my engine's performance. The fit was perfect, and I love how smooth it runs!"
"I’ve used several crankshafts in the past, but the Reaper stands out for its durability and strength. Highly recommended!"
Upgrade your Chevrolet's engine with the Howards Cams Billet Reaper Crankshaft and experience the difference in power and reliability. Whether you're hitting the track or cruising on the street, this crankshaft is built to perform.
⚠ 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 |
