Track OrderOrder Status & ReturnsHelpGift CardsHelpHelp CenterPhone1-800-345-4545
Logo
Cart0
$000
1000169 AutoTec Forged Dome Piston Set for Small Block Chevy 23-Degree Engines [4.035 in. Bore]
InfoVehicle Info Needed
RACETEC PISTONSPART NUMBER: 613-1000169

1000169 AutoTec Forged Dome Piston Set for Small Block Chevy 23-Degree Engines [4.035 in. Bore]

$79900
ShippingShips on 12/14/2026
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
Plastigauge Kit

JEGS

Plastigauge Kit

Part Number : 555-80593
$1499$16.99
You Save$2.00
Piston Ring Pliers Installs and Removes Rings without Breakage

JEGS

Piston Ring Pliers Installs and Removes Rings without Breakage

Part Number : 555-80845
$647$6.99
You Save$0.52

AutoTec Forged Piston Set
  • SB Chevy 23-Degree
  • 4.035 in. Bore
  • Forged 4032 Aluminum
  • 3.750 in. Stroke
  • 5.700 in. Rod Length
  • 1.425 in. Compression Height
  • 7.8 cc Crown Volume
  • 1.5 x 1.5 x 3.0 mm Ring Grooves
  • Set of 8

    Racetec 1000169 Autotec Forged Dome Piston Set Features:

    • Manufactured from low-expansion, high-silicon, 4032 material with side reliefs that's excellent for street or strip applications
    • CNC Precision machined ring grooves for 1.5 mm, 1.5 mm, 3.0 mm rings
    • Top ring land gas distribution groove to enhance performance and improve ring seal
    • 927-2700-51-15C wrist pins, pin fitting, wire locks, broached pin oilers, and accumulator groove are included at no extra charge
    • Diamond turned skirts

    Racetec 1000169 Autotec Forged Dome Piston Set Specs:

    • Engine Family: 23-Degree Small Block Chevy
    • Displacement reference: 384 cu. in. (6.3L)
    • Bore: 4.035 in.
    • Stroke: 3.750 in.
    • Rod Length: 5.700 in.
    • Compression Height: 1.425 in.
    • Crown Volume: 7.8 cc
    • Piston Style: Dome
    • Alloy: 4032
    • Wrist Pin Diameter: 0.927 in.
    • Ring Grooves: 1.5 mm Top, 1.5 mm Second, 3.0 mm Oil

    Racetec 1000169 Autotec Forged Dome Piston Set Notes:

    • Requires RaceTec AT 4035 Ring Set or Equivalent (Sold Separately)
    • Compression Ratios:
      • 14.2 @ w/58 cc Heads
      • 13.0 @ w/64 cc Heads
      • 12.0 @ w/70 cc Heads
    • Part TypePiston
    BrandRACETEC PISTONS
    Package Height6.0
    Package Width12.0
    Package Length12.0
    Weight12.0 PG
    Part CategoryPerformance Parts
    Pin Lock Rings IncludedYes
    Compression Height (In)1.425
    Bore (In)4.035
    Wrist Pin StylePress or Full Floating
    QuantitySet of 8
    Piston Head Volume7.8cc
    Engine Make/SizeChevy Small Block
    Piston StyleDome
    Compression Ratio58cc-14.2, 64cc-13.0, 70cc-12.0
    Ring Thickness1.5 x 1.5 x 3.0 mm
    Piston MaterialForged 4032
    Pin Diameter (In)0.927
    Part FitmentSemi Universal
    Wrist Pin IncludedYes
    Snap Rings IncludedYes
    Vendor Part Number1000169
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning