Load image into Gallery viewer, K1-3824-4040  393C / Boss Stroker Small Block Ford 351C K1-FX Series -31cc Dish Top Boss/Canted  Forged Piston Set. 4.040 bore
Load image into Gallery viewer, K1-3824-4040  393C / Boss Stroker Small Block Ford 351C K1-FX Series -31cc Dish Top Boss/Canted  Forged Piston Set. 4.040 bore
Load image into Gallery viewer, K1-3824-4040  393C / Boss Stroker Small Block Ford 351C K1-FX Series -31cc Dish Top Boss/Canted  Forged Piston Set. 4.040 bore

SKU: K1-3824-4040

K1-3824-4040 393C / Boss Stroker Small Block Ford 351C K1-FX Series -31cc Dish Top Boss/Canted Forged Piston Set. 4.040 bore

Regular price $904.95
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Made in the USA

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393C / Boss Stroker Small Block Ford 351C K1-FX 4032 Alloy With Rings Comp Hgt: 1.265" -31cc Dish Top Boss/Canted Pin: .927 Ring Grooves: 1.2/1.2/3MM Stroke: 3.850" Rod: 6.000" Boost and NOS Ready! (Moderate to High Levels) Aprox Comp Ratio: 58cc-9.31, 61cc-9.06, 64cc-8.83

Engine Brand: Ford

Engine Family: Small Block Ford 351C

Engine Size: 393C - Boss Stroker

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.040 in - 102.54 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.265"

Pin Diameter: .927

Connecting Rod Length: 6.000"

Crankshaft Stroke: 3.850"

Piston Series: 1-FX Series

Alloy: Forged 4032

Cylinder Head: 351 Cleveland \ Boss Open & Closed Chamber

TDC Assembly Height: 9.190

Piston Top Aprox. Comp. Ratio:

-31cc Dish Top Boss/Canted
ChamberComp. Ratio
58cc9.31 to 1
61cc9.06 to 1
64cc8.83 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Ford

Engine Family: Small Block Ford 351C

Engine Size: 393C - Boss Stroker

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.040 in - 102.54 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.265"

Pin Diameter: .927

Connecting Rod Length: 6.000"

Crankshaft Stroke: 3.850"

Piston Series: 1-FX Series

Alloy: Forged 4032

Cylinder Head: 351 Cleveland \ Boss Open & Closed Chamber

TDC Assembly Height: 9.190

Piston Top Aprox. Comp. Ratio:

-31cc Dish Top Boss/Canted
ChamberComp. Ratio
58cc9.31 to 1
61cc9.06 to 1
64cc8.83 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature