JE Direct Drop-In Piston, 4.00" Bore, -4cc, Gen IV Rods and 6.0 Truck Crank Only

⚠️ ON SALE – CLEARANCE ITEM – DISCONTINUED ⚠️
All sales are final. Limited remaining stock.

JE Direct Drop-In LS Pistons – 4.00" Bore, -4cc

The JE Direct Drop-In LS Pistons are designed as an easy solution for Gen IV LS builds using factory rods and a 6.0L truck crank. These pistons require no balancing and are built for straightforward installation. With a 4.00" bore and -4cc dish, they’re a direct replacement option for budget-conscious LS builders.

Key Features

• Fits Gen IV factory connecting rods
• Compatible with 6.0L truck crankshaft only
• No balancing required – designed for drop-in use
• Bore Size: 4.00" (always confirm actual block bore as factory variances exist)
• Dish Volume: -4cc

Important Notes

• Clearance Item – Discontinued
• All sales are final. No returns or exchanges.
• Verify your bore size before purchase as factory tolerances may vary.