Sale

Engines and Components› Pistons and Piston Rings

SEALED POWER

CAST PISTON

$1,279.92 $106.98 Save $1,172.94

SKU: S03T H693CP 30

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

The Sealed Power H693CP30 pistons are hypereutectic, dome-shaped, with a 4.280-inch bore and 1.640-inch compression height. They feature 5/64 x 5/64 x 3/16 inch ring grooves and a +22.00 cc dome volume. The skirts are coated, and they are sold as a set of 8 for Big Block Chevy engines.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandSEALED POWER
Part NumberS03T H693CP 30

Videos

Big Block Chevy Top End Kit from Speedmaster

Big Block Chevy Top End Kit from Speedmaster
Pistons and Engine Compression Ratio - FAQ - Summit Racing Quick Flicks

Pistons and Engine Compression Ratio - FAQ - Summit Racing Quick Flicks
Cast vs Hypereutectic vs Forged Pistons | Whats the Difference?

Cast vs Hypereutectic vs Forged Pistons | Whats the Difference?
How to Choose The Right Pistons

How to Choose The Right Pistons

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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