Track OrderOrder Status & ReturnsHelpGift CardsHelpHelp CenterPhone1-800-345-4545
Logo
Cart0
$000
Professional Series Forged Piston Set with Rings for Ford Small Block 302, 351, 4.125 in. Bore, 1.165 in. CH, -22cc
InfoVehicle Info Needed
WISECOPART NUMBER: 926-K0173X125

Professional Series Forged Piston Set with Rings for Ford Small Block 302, 351, 4.125 in. Bore, 1.165 in. CH, -22cc

$1,04799
ShippingShips on 11/13/2026
Lowest PriceLowest Price Guarantee

Items You Need

Engine Assembly Lube [4 oz. Bottle]

JEGS

Engine Assembly Lube [4 oz. Bottle]

Part Number : 555-28000
$599$6.99
You Save$1.00
Piston Ring Filer & Grinder Tool 170/140 Grit

JEGS

Piston Ring Filer & Grinder Tool 170/140 Grit

Part Number : 555-80514
$4199$46.99
You Save$5.00
32-Blade Feeler Gauge Kit 0.0015" to 0.035" (0.038mm to 0.889mm)

JEGS

32-Blade Feeler Gauge Kit 0.0015" to 0.035" (0.038mm to 0.889mm)

Part Number : 555-80500
$999$10.99
You Save$1.00
Wrinkle Band Ring Compressor Adjustable for 3" -5" Bore Sizes

JEGS

Wrinkle Band Ring Compressor Adjustable for 3" -5" Bore Sizes

Part Number : 555-W80574
$1599$17.99
You Save$2.00

Forged Piston Set with Rings
  • Ford Small Block 302, 351
  • 4.125 in. Bore
  • 1.165 in. Compression Height
  • -22cc Dish
  • 0.927 in. Floating Wrist Pin Included
  • Piston Rings Included
  • Slab Side 2618 Forged Aluminum
  • Set of 8

    This Wiseco Professional Series piston set is forged from 2618 aluminum for Ford Small Block 302, 351 engines. Each of the 8 pistons has a 4.125 in. bore and a 1.165 in. compression height with a -22cc dish. Professional Series pistons are aimed at heavy to severe duty race builds.

    Wiseco K0173X125 Piston Set Features:

    • Made for Ford Small Block 302, 351 engines
    • 4.125 in. bore diameter with a 1.165 in. compression height
    • -22cc dish volume
    • Sized for a 3.250 in. stroke and 5.400 in. connecting rod length
    • Forged from 2618 aluminum alloy with a slab side forging design
    • ArmorGlide skirt coating for reduced friction, scuff resistance and quieter operation
    • 0.927 in. 5115 Steel floating wrist pin included
    • Piston rings included: 0.047 in. top, 0.047 in. second and 3.0 mm oil ring
    • Fully machined crown with precision ring grooves and an anti-detonation groove
    • Forced pin oiling feeds the wrist pin bore
    • Set of 8 pistons
    • Part TypePiston Set with Rings
    BrandWISECO
    Package Height4.2
    Package Width10.6
    Package Length28.0
    Weight16.8 PG
    Part CategoryPerformance Parts
    Compression Height1.165 in.
    Piston Head TypeDish
    Wrist Pin StyleFloating
    QuantitySet of 8
    Oil Ring Thickness3.0 mm
    Bore Diameter4.125 in.
    Piston StyleSlab Side
    Piston Pin Outside Diameter0.927 in.
    Piston Head Volume (Cc)-22cc
    Second Compression Ring Thickness0.047 in.
    Top Compression Ring Thickness0.047 in.
    Piston Material2618 Aluminum
    Part FitmentUniversal
    Rod Length5.400 in.
    Wrist Pin IncludedYes
    Piston Quantity8
    Piston Pin Material5115 Steel
    Vendor Part NumberK0173X125
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning