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![2-2921-4155 FX-Series Dish Top Piston Set for 1999-2019 Chevy LS, 4.155 in. Bore, -10cc Volume [OEMStroker]](https://www.jegs.com/images/mini_750/900/915/915-2-2921-4155.jpg)
Vehicle Info NeededDSS RACINGPART NUMBER: 915-2-2921-4155
2-2921-4155 FX-Series Dish Top Piston Set for 1999-2019 Chevy LS, 4.155 in. Bore, -10cc Volume [OEMStroker]
$77995
Ships on 09/14/2026
Lowest Price GuaranteeGM Gen III/IV LS
FX-Series Dish Top Piston Set1999-2019 Chevy LS Bore: 4.155 in. Head Volume: -10cc Material: Forged 2618 Pin Diameter: .927 in. Pin Style: Press or Full Floating Ring Thickness: 1.2/1.2/3 mm OEMStroker Set of 8
DSS Racing 2-2921-4155 Features:
- Strong, Heat Resistant 2618 Alloy
- Proprietary "DMAX" Multi Stage Forging Process, Produces' a Superior Forging
- Patented "X Groove" Skirt for Superior Cylinder & Ring Performance & Durability
- Advanced Ring Lands Featuring a Combination of Accumulators and Drilling Ops.
- 6 additional areas of CNC milling for weight reduction in non critical areas.
- Thinner Ring Grooves Maximize Critical Ring Land Strength
- Larger CNC Machined Valve Reliefs for More Aggressive Head & Cam Combinations
- Heavy-Duty Piston Pins
- Double True Arc Pin Locks, Provide Redundancy
- Precision CNC Finished Pin Bores
- Drilled Forced Wrist Pin Oiling
- Drilled Bottom Ring Land Intersecting Oil Drain Backs
- Advanced Profile Precision Diamond-Turned Skirts
- Ring Set Required: RS-XP600-4155
- Ring Series: XP600
- Fits Base Engine: 6.0 - LS2 -6.2 - LS3 - L98 - LQ9 - LS7 - LSA - LSX Stroker
- Compression Ratio: 64cc-11.73, 66cc-11.47, 72cc-10.78
- Calculated Zero Deck: 9.24
- Compression Height: 1.115 in.
- Rod Length: 6.125 in.
- Stroke: 4 in. (OEMStroker)
- 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)1.115
Bore (In)4.155
Wrist Pin StylePress or Full Floating
QuantitySet of 8
Piston Head Volume-10cc
Piston StyleDish Top
Compression Ratio64cc-11.73, 66cc-11.47, 72cc-10.78
Ring Thickness1.2/1.2/3 mm
Piston MaterialForged 2618
Pin Diameter (In)0.927
Part FitmentSemi Universal
Wrist Pin IncludedYes
Snap Rings IncludedYes
Vendor Part Number2-2921-4155
Package Qty1
Package TypeEA
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