Load image into Gallery viewer, 390 AMC V8 K1-FX Series AMC Flat Top  Piston 4.165
Load image into Gallery viewer, K1-6610-4165  390 AMC V8 K1-FX Series  -3cc AMC Flat Top  Forged Piston Set. 4.165 bore
Load image into Gallery viewer, K1-6610-4165  390 AMC V8 K1-FX Series  -3cc AMC Flat Top  Forged Piston Set. 4.165 bore

SKU: K1-6610-4165

K1-6610-4165 390 AMC V8 K1-FX Series -3cc AMC Flat Top Forged Piston Set. 4.165 bore

Regular price $834.95
Sale price $834.95 Regular price
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Ships in 1 - 8 days

Made in the USA

Made in the USA

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390 AMC V8 K1-FX 4032 Alloy With Rings Comp Hgt: 1.550" -3cc AMC Flat Top Pin: 1 Ring Grooves: 1/16-1/16-3/16" Stroke: 3.574" Rod: 5.858" Boost and NOS Ready! (Moderate to High Levels) Aprox Comp Ratio: 50cc-13.90, 54cc-13.12, 58cc-12.42

Engine Brand: AMC

Engine Family: AMC V8

Engine Size: 390

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.165 in - 105.71 mm

Ring Width: 1/16-1/16-3/16"

Compression Height: 1.550"

Pin Diameter: 1.000

Connecting Rod Length: 5.858"

Crankshaft Stroke: 3.574"

Piston Series: 1-FX Series

Alloy: Forged 4032

Cylinder Head: AMC

TDC Assembly Height: 9.195

Piston Top Aprox. Comp. Ratio:

-3cc AMC Flat Top
ChamberComp. Ratio
50cc13.90 to 1
54cc13.12 to 1
58cc12.42 to 1

Download Piston Instructions

Piston Specs

Engine Brand: AMC

Engine Family: AMC V8

Engine Size: 390

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.165 in - 105.71 mm

Ring Width: 1/16-1/16-3/16"

Compression Height: 1.550"

Pin Diameter: 1.000

Connecting Rod Length: 5.858"

Crankshaft Stroke: 3.574"

Piston Series: 1-FX Series

Alloy: Forged 4032

Cylinder Head: AMC

TDC Assembly Height: 9.195

Piston Top Aprox. Comp. Ratio:

-3cc AMC Flat Top
ChamberComp. Ratio
50cc13.90 to 1
54cc13.12 to 1
58cc12.42 to 1

Download Piston Instructions