Engines and Components Pistons and Piston Rings

SEALED POWER

FRGD PISTN SET W/PRM RNGS

$935.76

SKU: S03T 8KL2399NF 30

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The SEALED POWER 8KL2399NF 30 is a Hypereutectic Piston, Flat Top, with 2-Valve Reliefs, and a .030 Overbore. It is part of the Speed-Pro® high-performance line. This piston features an ideal pin/pin bore for reduced scuffing and quieter operation, along with improved piston-to-bore clearance for enhanced horsepower and efficiency. It also incorporates Thermal Arching Compensation™ (TAC) ring groove technology to reduce oil consumption and DUROSHIELD® skirt coating for scuff resistance. The pistons are precisely manufactured with CNC-machined domes/skirts and micro-finished ring grooves, and are weight-matched within 2 grams and sized within .0005" per set. A matched pin is included. It is designed for Chevrolet 350-series small block V8 engines (e.g., 1969-1994 Chevrolet/GMC 5.7L/350 V8 engines) with a 0.030-inch oversize bore.

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 8KL2399NF 30

Videos

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.

View Full Return Policy