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![2-6170-4060C FX-Series Flat Top No-Notch Piston Set for 1977-1986 Iron Duke, 4.060 in. Bore, -0cc Volume [OEM Stroke]](https://www.jegs.com/images/mini_750/900/915/915-2-6170-4060c.jpg)
Vehicle Info NeededDSS RACINGPART NUMBER: 915-2-6170-4060C
2-6170-4060C FX-Series Flat Top No-Notch Piston Set for 1977-1986 Iron Duke, 4.060 in. Bore, -0cc Volume [OEM Stroke]
$70995
Ships on 09/15/2026
Lowest Price GuaranteeGM 4-Cylinder
FX-Series Flat Top No-Notch Piston Set1977-1986 Iron Duke Bore: 4.060 in. Head Volume: -0cc Material: Forged 2618 Pin Diameter: .927 in. Pin Style: Press or Full Floating Ring Thickness: 1.2/1.2/3 mm OEM Stroke Set of 4
DSS Racing 2-6170-4060C 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-XP600-4060
- Ring Series: XP600
- Fits Base Engine: 2.5 - 151
- Compression Ratio: 65cc-9.64, 72cc-8.89, 78cc-8.34
- Calculated Zero Deck: 9.12
- Compression Height: 1.57 in.
- Rod Length: 6.05 in.
- Stroke: 3 in. (OEM Stroke)
- Pin Locking Rings Included: Yes
- Wrist Pin Included: Yes
- Oil Rail Support Ring Included: N/A
- With Rings Without Rings: Without Rings
- Total Valve Reliefs: 0
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)1.57
Bore (In)4.06
Wrist Pin StylePress or Full Floating
QuantitySet of 4
Piston Head Volume-0cc
Piston StyleFlat Top No Notch
Compression Ratio65cc-9.64, 72cc-8.89, 78cc-8.34
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 Number2-6170-4060C
Package Qty1
Package TypeEA
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