Features a new hi-tech fatigue resistant 80-60-06 cast steel construction for improved durability and long-lasting performance, 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 Speedway 400 Chevy Crankshaft, Two-Piece Main Sku # 91515400 Mfr. Part # 91515400 Condition New Brand Speedway Motors Sold Each Details
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.
Specs Stroke 3.750" Main Journal Style 400 mains Crankshaft Material Cast Steel Main Journal Diameter 2.648" Rod Journal Diameter 2.100" Rear Main Seal Style 2-piece Connecting Rod Length 5.700" MFG. Part # 91515400 Sold in Quantity Each Reviews Great product would buy again Rated by Edward on October 13, 2026
Summary: Crankshaft was very nice and balanced very easily would use again
Yes, I recommend this product.
I would buy the product again and again Rated by Rc on February 26, 2026
Summary: The price is the best
Yes, I recommend this product.
I would buy agin if need Rated by Anthony Ashley on March 21, 2025
Summary: Product came in great shape even box was in good shape and received it fast
Yes, I recommend this product.
Nice crankshaft Rated by Bob on May 22, 2024
Summary: This crank was shipped quickly Outer box was destroyed due to poor packing between the two boxes. Crank was ok. Was straight and true and balanced fine with no Mallory. Measured ok.Nice Crank
Yes, I recommend this product.
Yes Rated by None on February 27, 2024
Summary: Waiting for engine to come back from the machine shop, I can't wait
Yes, I recommend this product.
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