Speedway Motors SBC Chevy 400 Crankshaft, Two-Piece Rear Main, 3.75" Stroke



Speedway 400 Chevy Crankshaft, Two-Piece Main

Mfr. Part # 91515400

Condition

New

Brand

best_parts21

Sold

Each

Details

Info

New, hi-tech fatigue resistant 80-60-06 cast steel crank with near forged steel endurance. All journals are ground and polished to exacting tolerances. Superior quality stock replacement crank at a value price.

For blocks with 2-piece rear main seals. External balance.

Item Details

NOTE: Cut for a 5.7 rod and will NOT fit stock 5.565 rod.

Installation Tips

Please Note: All crankshafts must be balanced for their rotating assembly by a qualified engine machine shop before installation and use

Specs

Sold in Quantity

Each

Main Journal Style

400 mains

Rear Main Seal Style

2-piece

Connecting Rod Length

5.700"

Crankshaft Material

Cast Steel

Main Journal Diameter

2.648"

Stroke

3.75

Rod Journal Diameter

2.100"

MFG. Part #

91515400

 


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