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Vivid Racing Gear 
Howards Cams 4.600" Open Chamber Large Dome Pro Max 2618 Forged Race Pistons
If you're looking to maximize the performance of your Chevrolet Big Block V8 Mark IV, the Howards Cams 4.600" Open Chamber Large Dome Pro Max 2618 Forged Race Pistons are a fantastic choice. Crafted from high-quality 2618-T61 billet aluminum, these pistons are designed to withstand the rigors of racing while providing exceptional durability and reliability.
Key Features
- Forged Strength: Made from 2618-T61 billet aluminum, these pistons are stronger than standard options, ensuring they can handle extreme conditions.
- Oversized Valve Pockets: Designed to accommodate large cam profiles and oversized valves, enhancing your engine's performance.
- Accumulator Grooves: Improve ring seal for better oil control and performance.
- CNC Turned Skirts: Precision machining allows for optimal performance under high heat and pressure without scuffing.
- Lightweight Wrist Pins: Included .150" wall, heat-treated aircraft-quality wrist pins reduce overall weight.
- Double Spirolox: Ensures secure pin retention.
Specifications
- Part Type: Pistons
- Model: ProMax 2618 Forged Race Pistons
- Application: Chevrolet Big Block V8 Mark IV
- Piston Style: Open Chamber Large Dome with 2 Valve Reliefs
- Cylinder Bore: 4.600"
- Compression Distance: 1.270"
- Crankshaft Stroke/Rod Length: 4.375" with 6.385" Connecting Rod (582ci)
- Deck Height: 9.780"
- Dome Volume: 38cc
- Compression Ratio: 13.9 with 119cc Heads
- Average Piston Weight: 589 grams
- Wrist Pin Style: Press-Fit or Floating
- Ring Groove Sizes: 1/16", 1/16", 3/16"
- Manufacturer: Howards Cams & Racing Components
- Warranty: Race Application, no warranty expressed or implied
Popular Fitments
- Chevrolet 454 Big Block
- Chevrolet 502 Big Block
- Chevrolet 572 Big Block
Customer Reviews
Many enthusiasts have praised the Howards Cams Pro Max 2618 pistons for their incredible performance and reliability on the track. Users have noted improvements in engine responsiveness and power delivery, making these pistons a favorite among serious racers. The precision engineering and robust design have left customers feeling confident in their performance upgrades.
Upgrade your Chevrolet Big Block V8 Mark IV with the Howards Cams 4.600" Open Chamber Large Dome Pro Max 2618 Forged Race Pistons and experience the difference in performance that serious racers demand!
Proposition 65
⚠ 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.
Warranty: Howards Cams Hydraulic/Mechanical Flat Tappet Camshafts are 100% Rockwell checked and parkerized at our manufacturing plantin Wisconsin. Howards Cams hydraulic and mechanical lifters are also 100% Rockwell checked for hardness to ensure that our customers receive the best American made components available. To give our customers a performance edge, Howards Cams will unconditionally replace to the original purchaser only, any non-usable hydraulic or mechanical flat tappet camshafts and lifters for 1/2 the amount of the original invoiced purchase price for a period of 6 months from the date of original retail purchase. Howards™ Cams does not warrant the performance of our products due to Howards™ Cams lack of control during product installation and usage. This applies to all camshafts, valve train components and all other racing components in our catalog and product line. Note: Due to oil available today, all Flat Tappet Cams (hydraulic or mechanical) must be initially ran with a quality break-in lube, such as Howards Z.P.M. Max. There is absolutely no warranty, expressed or implied or otherwise, on Howards Cams parts, labor, installation charges or other damaged parts. Howards Cams assumes no responsibility or liability whatsoever on incidental or consequential damages. There are no implied warranties of merchantability or fitness for a particular purpose. Howards Cams neither assumes nor authorizes any person to assume for it, any other obligation or liability in connection with the sale or use of our products. Howards Cams will replace or refund any part that has a manufacturers defect found before installation or alteration. Customers are responsible for blueprinting engine components before installation or startup.
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