S/B 350 CHEV DOME TOP PISTON 3.480 X 4.040 3.5 DOME VOL

SKU: SPH618CP 040
5 in stock (can be backordered)

$445.21

Stock Available: Nil

Enhance your engine’s efficiency with the Speed Pro S/B 350 Chevy Dome Top Piston, engineered for optimal combustion using its precise 3.5cc dome volume. Measuring 3.480″ bore and 4.040″ stroke, this piston ensures a perfect fit and peak performance. Explore how this piston upgrades your engine’s power and durability.

Available to order in with additional freight charges

Estimated arrival at CMP: 7-10 days.
After arriving at CMP the item will be shipped the same day or made available for collection.

Click here to confirm availability, freight & ETA

*Image(s) for illustrative purposes only

5 in stock (can be backordered)
This item is low in stock.

Item(s) left: 5

Add to Wishlist
Add to Wishlist

Did you like this product? Add to favorites now and follow the product.

Add to Wishlist
Add to Wishlist

Description

Maximize your engine’s power output and reliability with the Speed Pro S/B 350 Chevy Dome Top Piston, designed specifically for high-performance applications requiring precise combustion chamber control. The 3.5cc dome volume optimizes the air-fuel mixture, improving combustion efficiency and reducing detonation risk for consistent power delivery.

This piston features exact bore and stroke dimensions of 3.480 inches by 4.040 inches, ensuring compatibility with Small Block 350 Chevy engines and maintaining tight tolerances for superior sealing and reduced blow-by. The dome top design increases compression ratio, enhancing throttle response and overall engine efficiency.

Constructed with durable materials that withstand high temperatures and pressures, the piston weighs 6.76 kilograms, balancing strength and weight to reduce reciprocating mass for quicker engine response. Its dimensions—47 cm in length, 24 cm in width, and 11 cm in height—are optimized for easy installation within standard engine blocks.

Using this piston guarantees improved engine longevity by minimizing wear through precision manufacturing and design. The dome top shape also aids in promoting efficient combustion chamber flow, contributing to lower emissions and better fuel economy.

Specifically engineered to fit Small Block 350 Chevy engines, this piston supports rebuilding or upgrading projects that demand exacting standards and performance gains. The Speed Pro brand ensures rigorous quality control and consistent manufacturing standards, giving you confidence in every component’s reliability.

Upgrade your engine with a piston that delivers measurable improvements in power, efficiency, and durability thanks to its 3.5cc dome volume, exact bore size compatibility, and robust construction. Trust Speed Pro to provide components that meet the demands of performance-focused engine builders.

Additional information

Weight 6.7600 kg
Dimensions 47.00 × 24.00 × 11.00 cm
Category list

, ,

Brand

Speed Pro