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![1860-3840 SX-Series Flat Top Piston Set for 1997-2005 Chevy LS, 3.840 in. Bore, -3cc Volume [Stroker]](https://www.jegs.com/images/mini_750/900/915/915-1860-3840.jpg)
Vehicle Info NeededDSS RACINGPART NUMBER: 915-1860-3840
1860-3840 SX-Series Flat Top Piston Set for 1997-2005 Chevy LS, 3.840 in. Bore, -3cc Volume [Stroker]
$68995
Ships on 09/14/2026
Lowest Price GuaranteeGM Gen III/IV LS
SX-Series Flat Top Piston Set1997-2005 Chevy LS Bore: 3.840 in. Head Volume: -3cc Material: Forged 4032 Pin Diameter: .927 in. Pin Style: Press or Full Floating Ring Thickness: 1.5/1.5/3 mm Stroker Set of 8
DSS Racing 1860-3840 Features:
- Forged from Wear Resistant 4032 Alloy
- Light Weight Design
- Machined Valve Reliefs for Moderate Performance Head and Cam Combinations
- Precision CNC Finished Pin Bores
- Heavy-Duty Piston Pins
- Full Floating or Press Fit
- Double True Arc Pin Locks Provide Redundancy
- Drilled Oil Ring Drain Backs
- Precision Diamond-Turned Skirts
- Boost and NOS Ready! (Mild to Moderate Levels)
- Ring Set Required: RS-DM200-3840
- Ring Series: DM200
- Fits Base Engine: 4.8 - 5.3 - LS1 - LS6 - Stroker
- Compression Ratio: 64cc-10.91, 66cc-10.66, 72cc-9.95
- Calculated Zero Deck: 9.24
- Compression Height: 1.165 in.
- Rod Length: 6.125 in.
- Stroke: 3.9 in. (Stroker)
- Pin Locking Rings Included: Yes
- Wrist Pin Included: Yes
- Oil Rail Support Ring Included: Required
- With Rings Without Rings: Without Rings
- Total Valve Reliefs: 2
Part TypePiston
BrandDSS RACING
Package Height7.0
Package Width8.5
Package Length8.5
Weight16.0 PG
Part CategoryPerformance Parts
Pin Lock Rings IncludedYes
Compression Height (In)1.165
Bore (In)3.84
Wrist Pin StylePress or Full Floating
QuantitySet of 8
Piston Head Volume-3cc
Piston StyleFlat Top
Compression Ratio64cc-10.91, 66cc-10.66, 72cc-9.95
Ring Thickness1.5/1.5/3 mm
Piston MaterialForged 4032
Pin Diameter (In)0.927
Part FitmentSemi Universal
Wrist Pin IncludedYes
Snap Rings IncludedYes
Vendor Part Number1860-3840
Package Qty1
Package TypeEA
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