The JE Pistons 352626 forged flat top piston set is built for Small Block Chevy 400 engines and uses 2618 aluminum with a round-forged construction to deliver durability, skirt stability, and consistent ring control in demanding performance applications. Each piston is engineered, forged, and machined in the USA and designed specifically for 23-degree Small Block Chevy cylinder head configurations.

JE Pistons 352626 Includes:

• Forged pistons (set of 8)
• Wrist pins
• Pin locks

JE Pistons 352626 Features:

• Flat top crown design for 23-degree Small Block Chevy heads
• Forged 2618 aluminum construction for high strength and durability
• Round forging with optimized skirt geometry for friction reduction and stability
• Proprietary FSR (Forged Side Relief) forging reduces mass and minimizes power loss
• Skirt coating decreases friction and wear while improving skirt lubrication
• Accumulator groove reduces combustion pressure buildup and stabilizes ring operation
• 4.135 in. bore
• 1.062 in. compression height
• -5.00 cc dish volume
• Made in the USA
• Ring set not included

JE Pistons 352626 Notes:

• Compatible ring dimensions: 0.064 in. top, 0.064 in. second, 0.218 in. oil
• Recommended JE Pro Seal ring set J100F8-4135-5 (sold separately)
• Wrist pin: 2.750 in. length, 0.150 in. wall, 5115 low carbon steel