Howards Cams 4.500" Dome Pro Max Pistons for Chevrolet Big Block

If you're looking to take your Chevrolet Big Block engine to the next level, the Howards Cams 4.500" Dome Pro Max Pistons are a fantastic choice. These pistons are engineered with precision and performance in mind, making them ideal for serious racers and enthusiasts alike.

Key Features

• Forged from 2618-T61 Billet Aluminum: This material is known for its strength and durability, ensuring your pistons can withstand the most demanding conditions.
• Oversize Valve Pockets: Designed to accommodate larger cam profiles and oversized valves, these pistons provide better airflow and performance.
• Accumulator Grooves: These grooves enhance ring seal, which is crucial for maintaining optimal pressure and efficiency.
• CNC Turned Skirts: The advanced machining process allows for precise tolerances, reducing the risk of scuffing or damage under high stress.
• Lightweight Aircraft Quality Wrist Pins: Included with each set, these pins help reduce overall weight without compromising strength.
• Double Spirolox: This feature ensures secure retention of the wrist pins, providing peace of mind during high RPM operation.

Benefits of Choosing Howards Cams Pistons

The Howards Cams 4.500" Dome Pro Max Pistons are not just about strength; they also offer exceptional performance under extreme conditions. With a silicon content of less than 1%, these pistons maintain their shape and integrity even at high RPMs, eliminating the common issue of "skirt shrinking." The radiused domes and carefully designed valve pockets minimize sharp edges and hot spots, promoting better combustion and engine efficiency.

Specifications

• Part Number: 855024638-1
• Ring Grooves: 1/16", 1/16", 3/16"
• Wrist Pin Wall Thickness: .150"
• Material: 2618-T61 Billet Aluminum

Popular Fitments

The Howards Cams 4.500" Dome Pro Max Pistons are compatible with various Chevrolet Big Block models, including:

• Chevrolet 454
• Chevrolet 427
• Chevrolet 396

Customer Reviews

Customers rave about the performance and reliability of the Howards Cams 4.500" Dome Pro Max Pistons. Here’s what some users have said:

• "These pistons have transformed my engine's performance. The machining is top-notch!" - Verified Buyer
• "I noticed a significant improvement in power and efficiency after installing these." - Racing Enthusiast
• "The quality is evident. They fit perfectly and perform even better!" - Engine Builder

Upgrade your Chevrolet Big Block with the Howards Cams 4.500" Dome Pro Max Pistons and experience the difference in performance and reliability. These pistons are built to last, ensuring you get the most out of your engine.