JE Pistons · New
JE Pistons GM LS1 FT 6.125in Rod 3.898in Bore -2cc Dish - Set of 8
MPN 321243 · Store SKU jep321243
Supplier stock checked 11/7/2026, 6:00:02 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
JE Auto forged pistons from JE Pistons are the result of over 75 years of industry leading experience extended to our range of premium forged pistons for GM LS Gen III/IV Engines JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip, JE Pistons’ performance is proven in victory lane time and time again. Equipped with the following custom level features Accumulator Groove, Pin Fit, and Skirt Coat. JE Auto Pistons are engineered, forged and machined 100% in the USA Piston Set, 2618, Flat Top, 3.898 Bore, 1.315 CD, 0.927 Pin, Set of 8. 3.898 in. Bore - 1.315 CD - (-2.0 cc) - Flat Top - 8 Cyl. Piston Kit
Manufacturer fitment & guides
Check 321243 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y
