Load image into Gallery viewer, K8870-4125-347 Stroker-Small Block Ford 289 - 302 SXK Series -5cc Flat Top  SBF 20 Degree Inline & Twisted Wedge-Forged-Piston-Set- 4.125 inch bore
Load image into Gallery viewer, K8870-4125-347 Stroker-Small Block Ford 289 - 302 SXK Series -5cc Flat Top  SBF 20 Degree Inline & Twisted Wedge-Forged-Piston-Set- 4.125 inch bore
Load image into Gallery viewer, K8870-4125-347 Stroker-Small Block Ford 289 - 302 SXK Series -5cc Flat Top  SBF 20 Degree Inline & Twisted Wedge-Forged-Piston-Set- 4.125 inch bore
Load image into Gallery viewer, K8870-4125-347 Stroker-Small Block Ford 289 - 302 SXK Series -5cc Flat Top  SBF 20 Degree Inline & Twisted Wedge-Forged-Piston-Set- 4.125 inch bore

SKU: K8870-4125

K8870-4125-347 Stroker-Small Block Ford 289 - 302 SX Series -5cc Flat Top SBF 20 Degree Inline & Twisted Wedge-Forged-Piston-Set- 4.125 inch bore

Regular price $754.95
Sale price $754.95 Regular price
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Ships in 1 - 8 days

Ships in 1 - 8 days

Made in the USA

Made in the USA

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

347 Stroker Small Block Ford 289 - 302 SX Comp Height: 1.09 -5cc Flat Top PIN: .927 Ring Groove: 1/16-1/16-3/16" Stroke: 3.4 ROD: 5.4 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Mild to Moderate Levels) Includes matching DSS Racing Ductile Moly ring set. Comp Ratio: 58cc-11.39, 64cc-10.59, 70cc-9.90


Engine Brand: Ford

Engine Family: Small Block Ford 289 - 302

Engine Size: 347 Stroker

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.125 in - 104.69 mm

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

Compression Height: 1.090

Pin Diameter: .927

Connecting Rod Length: 5.400 in

Crankshaft Stroke: 3.400 in

Piston Series: SX Series

Alloy: Forged 4032

Cylinder Head: SBF 20 Degree Inline & Twisted Wedge

TDC Assembly Height: 8.190000000000001

Piston Top Aprox. Comp. Ratio:

-5cc Flat Top SBF 20 Degree Inline & Twisted Wedge
ChamberComp Ratio
58cc11.39 to 1
64cc10.59 to 1
70cc9.9 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Ford

Engine Family: Small Block Ford 289 - 302

Engine Size: 347 Stroker

With/Without Rings: Includes Rings

Cylinder Bore Size: 4.125 in - 104.69 mm

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

Compression Height: 1.090

Pin Diameter: .927

Connecting Rod Length: 5.400 in

Crankshaft Stroke: 3.400 in

Piston Series: SX Series

Alloy: Forged 4032

Cylinder Head: SBF 20 Degree Inline & Twisted Wedge

TDC Assembly Height: 8.190000000000001

Piston Top Aprox. Comp. Ratio:

-5cc Flat Top SBF 20 Degree Inline & Twisted Wedge
ChamberComp Ratio
58cc11.39 to 1
64cc10.59 to 1
70cc9.9 to 1

Download Piston Instructions