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Howards Cams 4.500" Open Chamber Small Dome Pro Max 2618 Forged Race Pistons Chevrolet Big Block V8 - 855021610-1

Howards Cams 4.500" Open Chamber Small Dome Pro Max 2618 Forged Race Pistons

If you're looking to take your Chevrolet Big Block V8 to the next level, the Howards Cams Pro Max 2618 Forged Race Pistons are a fantastic choice. These pistons are engineered for high performance, offering a robust solution for serious racers and enthusiasts alike.

Why Choose Howards Pro Max 2618 Pistons?

The Pro Max 2618 pistons are forged from 2618-T61 billet aluminum, which is known for its strength and durability. Unlike standard high-silicon pistons, these are designed to withstand extreme stress without compromising performance. This means you can push your engine to its limits without worrying about piston failure.

Key Features

  • Forged from 2618-T61 Billet Aluminum Bar Stock for superior strength
  • Oversize valve pockets to accommodate larger cam profiles and valves
  • Accumulator grooves that enhance ring seal for improved efficiency
  • Machined oil drain back holes to ensure proper lubrication
  • Lightweight, heat-treated wrist pins included for reduced weight
  • Lock removal indents for easy maintenance
  • CNC turned skirts that help prevent scuffing and splitting
  • Radius valve reliefs to eliminate sharp edges and hot spots
  • 1/16", 1/16", 3/16" ring grooves for optimal performance
  • Forced pin oilers to keep everything running smoothly
  • Double spirolox for secure pin retention

Specifications

  • Part Type: Pistons
  • Model: ProMax 2618 Forged Race Pistons
  • Application: Chevrolet Big Block V8
  • Piston Style: Open Chamber Small Dome with 2 Valve Reliefs
  • Cylinder Bore: 4.500"
  • Compression Distance: 1.270"
  • Crankshaft Stroke/Rod Length: 4.375" with 6.385" Connecting Rod (540ci)
  • Deck Height (Zero Deck): 9.780"
  • Dome Volume: 10cc
  • Compression Ratios:
    • 4.375" Stroke w/ 110cc Heads: 11.3
    • 4.375" Stroke w/ 119cc Heads: 10.5
    • 4.375" Stroke w/ 124cc Heads: 9.9
  • Piston Material: Forged 2618-T6 Aluminum
  • Average Piston Weight: 593 grams
  • Wrist Pin Size: .990 x 2.750"
  • Pin Lock Included: Double Spirolox
  • Manufacturer: Howards Cams & Racing Components
  • Warranty: Race Application. No warranty expressed or implied

Popular Fitments

The Howards Pro Max 2618 pistons are compatible with a range of Chevrolet Big Block V8 applications. Here are a few popular fitments:

  • Chevrolet 454 Big Block
  • Chevrolet 502 Big Block
  • Chevrolet 540 Big Block

Customer Feedback

Customers rave about the performance and reliability of the Howards Pro Max 2618 pistons. Many have noted significant improvements in power and torque, especially in high-stress racing environments. Users appreciate the meticulous engineering that goes into each piston, ensuring they stand up to the demands of serious racing.

Upgrade your Chevrolet Big Block V8 with the Howards Cams Pro Max 2618 Forged Race Pistons and experience the difference in performance and reliability!

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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