1-3920-4040-351C -Boss-Small Block Ford 351C FX1 Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.04 inch bore
1-3920-4040-351C -Boss-Small Block Ford 351C FX1 Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.04 inch bore
1-3920-4040-351C -Boss-Small Block Ford 351C FX1 Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.04 inch bore
1-3920-4040-351C -Boss-Small Block Ford 351C FX1 Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.04 inch bore
Load image into Gallery viewer, 1-3920-4040-351C -Boss-Small Block Ford 351C FX1 Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.04 inch bore
Load image into Gallery viewer, 1-3920-4040-351C -Boss-Small Block Ford 351C FX1 Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.04 inch bore
Load image into Gallery viewer, 1-3920-4040-351C -Boss-Small Block Ford 351C FX1 Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.04 inch bore
Load image into Gallery viewer, 1-3920-4040-351C -Boss-Small Block Ford 351C FX1 Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.04 inch bore

SKU: 1-3920-4040

1-3920-4040-351C -Boss-Small Block Ford 351C FX1 Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.04 inch bore

$719.95
$719.95
Sale Sold out
/
Ships in 1 - 8 days

Ships in 1 - 8 days

Made in the USA

Made in the USA

Secure Payment

Secure Payment

This is a pre order item. We will ship it when it comes in stock.

351C -Boss Small Block Ford 351C FX Comp Height: 1.66 -3cc Flat Top PIN: .912 Ring Groove: 1.2/1.2/3MM Stroke: 3.5 ROD: 5.78 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-11.60, 64cc-10.75, 70cc-10.03


Engine Brand: Ford

Engine Family: Small Block Ford 351C

Engine Size: 351C -Boss

With/Without Rings: Without Rings

Cylinder Bore Size: 4.040 in - 102.54 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.660

Pin Diameter: .912

Connecting Rod Length: 5.780 in

Crankshaft Stroke: 3.500 in

Piston Series: 1 - FX Series

Alloy: Forged 4032

Cylinder Head: 351 Cleveland \ Boss Open & Closed Chamber

TDC Assembly Height: 9.19

Piston Top Aprox. Comp. Ratio:

-3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber
ChamberComp Ratio
58cc11.6 to 1
64cc10.75 to 1
70cc10.03 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Ford

Engine Family: Small Block Ford 351C

Engine Size: 351C -Boss

With/Without Rings: Without Rings

Cylinder Bore Size: 4.040 in - 102.54 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.660

Pin Diameter: .912

Connecting Rod Length: 5.780 in

Crankshaft Stroke: 3.500 in

Piston Series: 1 - FX Series

Alloy: Forged 4032

Cylinder Head: 351 Cleveland \ Boss Open & Closed Chamber

TDC Assembly Height: 9.19

Piston Top Aprox. Comp. Ratio:

-3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber
ChamberComp Ratio
58cc11.6 to 1
64cc10.75 to 1
70cc10.03 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature