SKU: AT-1000782

4.155" Ford FE 428 / 461 Stroker Pistons (4.250" crank) + 025" Flat Top, 4032 Forged Pistons, -11 cc CH 1.325" Big Block Ford

+ 025" 4.250 Stroker & 6.700" BBC conrods

$1,100.54

or 4 payments of $275.13 with Info

SOLD OUT

Description

Forged Pistons Ford FE 428 Flat Top with 4.250" Stroker Crankshaft

Racetec / Autotec AT-1000779

4.155" +025" Flat Top - Forged Pistons Suits: 

  • Ford FE 428 Cobra Jet Big Block 
  • 4.250 Stroker Crankshaft & 6.700" BBC Conrods 

Racetec / Autotec Forged Pistons

Manufactured on forged side relief, 4032 low expansion, high silicon material excellent for street or strip applications. Diamond turned skirts. CNC precision machined ring grooves. These forged pistons come with Top ring land gas distribution grooves to enhance performance & improved ring seal. These precision forged pistons also come with broached pin oiling & accumulator grooves. 

  • Piston Material: Forged 4032 low expansion
  • Engine: Ford FE Big Block - 428 Cobra Jet
  • Engine Cubic Capacity: 461
  • Bore Oversize: +025"
  • Piston Bore Size: 4.155"
  • Piston Compression Height: 1.325"
  • Crankshaft Stroke: 4.250 Stroker Crankshaft
  • Rod Length: 6.700" (BBC conrods)
  • Piston Top: Flat Top -11cc
  • Wrist Pin Size: 0.990"  (BBC size)
  • Piston Weight: 489 grams
  • Rings Size: 1.5mm, 1.5mm, 3.0mm rings
  • Gudgeon/Wrist Pin:  0.990" - Included. 
  • Wire Locks:  Included 
  • Piston Rings included: NO - Recommend AT-4155

Note: Photos are not of actual product, Image may differ from actual product.

 

Specifications

SKU AT-1000782
Brand AUTOTEC

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