K3-6020-4030C FX-Series Flat Top Piston Set for 1965-1981 Small Block Oldsmobile, 4.030 in. Bore, -12cc Volume [OEM Stroke]
InfoVehicle Info Needed
DSS RACINGPART NUMBER: 915-K360204030C

K3-6020-4030C FX-Series Flat Top Piston Set for 1965-1981 Small Block Oldsmobile, 4.030 in. Bore, -12cc Volume [OEM Stroke]

$1,11895
ShippingShips on 09/17/2026
Lowest PriceLowest Price Guarantee

Oldsmobile
FX-Series Flat Top Piston Set
  • 1965-1981 Small Block Olds
  • Bore: 4.030 in.
  • Head Volume: -12cc
  • Material: Forged 2618
  • Pin Diameter: .980 in.
  • Pin Style: Press or Full Float
  • Ring Thickness: 1/16-1/16-3/16 in.
  • OEM Stroke
  • Set of 8

    DSS Racing K3-6020-4030C 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.
    • Ten top Land Horizontal Gas Ports For the Ultimate In Ring seal and Performance
    • 4385 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
    • DSS XR Heavy Wall Piston Pins
    • Precision CNC Finished Pin Bores
    • Double Spiro lock Pin Locks, Provide Redundancy
    • Drilled Forced Wrist Pin Oiling
    • Drilled Bottom Ring Land Intersecting Oil Drain Backs
    • Advanced Profile Precision Diamond-Turned Skirts
    • Ring Set Required: RS-DM400-4030
    • Ring Series: DM400
    • Fits Base Engine: 400
    • Compression Ratio: 64cc-10.86, 68cc-10.41, 70cc-10.20
    • Calculated Zero Deck: 10.6125
    • Compression Height: 1.625 in.
    • Rod Length: 7 in.
    • Stroke: 3.975 in. (OEM Stroke)
    • Pin Locking Rings Included: Yes
    • Wrist Pin Included: Yes
    • Oil Rail Support Ring Included: N/A
    • With Rings Without Rings: With Rings
    • Total Valve Reliefs: 2
  • Part TypePiston
    BrandDSS RACING
    Package Height10.0
    Package Width10.0
    Package Length10.0
    Weight17.0 PG
    Part CategoryPerformance Parts
    Pin Lock Rings IncludedYes
    Compression Height (In)1.625
    Bore (In)4.03
    Wrist Pin StylePress or Full Floating
    QuantitySet of 8
    Piston Head Volume-12cc
    Piston StyleFlat Top
    Compression Ratio64cc-10.86, 68cc-10.41, 70cc-10.20
    Ring Thickness1/16-1/16-3/16"
    Piston MaterialForged 2618
    Pin Diameter (In)0.98
    Part FitmentSemi Universal
    Wrist Pin IncludedYes
    Snap Rings IncludedYes
    Vendor Part NumberK3-6020-4030C
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!