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Howards Cams Open Chamber Large Dome Pro Max 2618 Forged Race Pistons (Set of 8) Chevrolet Big Block V8 Mark IV - 856021638

Howards Cams Open Chamber Large Dome Pro Max 2618 Forged Race Pistons (Set of 8)

Upgrade your Chevrolet Big Block V8 Mark IV with the Howards Cams Open Chamber Large Dome Pro Max 2618 Forged Race Pistons. Designed for serious performance enthusiasts, these pistons are engineered to withstand the rigors of racing while delivering exceptional power and reliability.

Key Features

  • Forged from 2618-T61 Billet Aluminum: This high-quality material ensures durability and strength, making these pistons a top choice for racing applications.
  • Oversized Valve Pockets: Accommodate large cam profiles and oversized valves, enhancing your engine's breathing capabilities.
  • Accumulator Grooves: Improve ring seal for better performance and longevity.
  • CNC Turned Skirts: Designed to reduce friction and wear, allowing for smooth operation even under extreme conditions.
  • Lightweight Aircraft Quality Wrist Pins: Included with the set, these pins are engineered for strength without adding unnecessary weight.
  • Double Spirolox: Provides secure retention of wrist pins, ensuring reliability during high RPM operation.

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 (Zero Deck): 9.780"
  • Dome Volume: 38cc
  • Compression Ratio: 4.375" Stroke w/ 119cc Heads: 13.9
  • Piston Material: Forged 2618-T6 Aluminum
  • Average Piston Weight: 589 grams
  • Wrist Pin Style: Press-Fit or Floating
  • Wrist Pin Size: .990 x 2.750"
  • Pin Lock Included: Double Spirolox
  • Quantity: Sold as Sets of 8

Fitment

The Howards Cams Pro Max 2618 pistons are perfect for various applications within the Chevrolet Big Block V8 Mark IV family. Here are some popular fitments:

  • Chevrolet 454 Big Block
  • Chevrolet 427 Big Block
  • Chevrolet 502 Big Block

Customer Reviews

Customers rave about the quality and performance of the Howards Cams Pro Max 2618 pistons. Here are some highlights:

  • Performance: "These pistons have transformed my engine's performance on the track. I can feel the difference!"
  • Durability: "After several races, these pistons show no signs of wear. Highly recommend!"
  • Fitment: "Perfect fit for my 454. No modifications needed, just drop them in!"

Whether you're building a race engine or just looking to enhance your current setup, the Howards Cams Open Chamber Large Dome Pro Max 2618 Forged Race Pistons are a reliable choice that won't let you down.

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

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Who is Howards Cams?

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 Experience

The 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 Technique

Howards 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 Racing

If 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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