3.750" Stroke Crankshafts-store.440source.com

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40037506760-6

Crankshaft
Shown here is our 3.75" stroke crankshaft for low deck "B" (383/400) engines. This crank is popular for 451 stroker setups in 400 blocks. Crank includes the following specs: Stroke: 3.750" / Block Type: B / Main Journal Diameter: 2.625" / Rod Journal Diameter: 2.375" / Rod Journal Width: 2.050" / Pre-Balanced Bobweight: 2300 Grams / Counterweight Diameter: 7.120" / Flange Bolts: 6 x 7/16"

In Stock

44037506760-6

Crankshaft
Shown here is our 3.75" stroke crankshaft for "RB" (413/426/440) engines. This crank is popular for those looking for a replacement type crank with stock "factory" specs, yet still having the strength to withstand 1000+ horsepower. Crank includes the following specs: Stroke: 3.750" / Block Type: RB / Main Journal Diameter: 2.750" / Rod Journal Diameter: 2.375" / Rod Journal Width: 2.050" / Counterweight Diameter: 7.480" / Flange Bolts: 6 x 7/16".

In Stock

101-1017

HD Alloy Woodruff Key - New
New Heavy Duty Alloy Factory Type (half-moon shape) woodruff key. Use for all engines, all years. Package of ONE woodruff key.

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101-1018

Woodruff Key - High Performance - New
New Heavy Duty Alloy woodruff key. Use for all engines, all years. This "performance" style uses extended "points" on the top of the key to allow more contact area with the crank gear of the timing set. Package of ONE woodruff key.

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Crankshaft

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Crankshaft

In Stock

HD Alloy Woodruff Key - New

In Stock

Woodruff Key - High Performance - New

In Stock