Check the listing for details. Speedway Motors SBC Chevy 400 Crankshaft, Two-Piece Rear Main, 3.75" Stroke. Condition: New. Listed at 242.99 USD. 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 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 Reviews The only way to go! Rated by Allend43 on August 02, 2018 Summary: Always measure on the money with dimensions. Why Chance a 45 year old used crank!? Pretty sure they are same foundry as scat. One or two Ive bought actually said scat on them. Yes, I recommend this product. Related Items / Suggested Parts Scat 435010 Chevy 350 Crankshaft, 4340 Forged, 3.48 Stroke, 350 Main Scat 940050 400 Chevy Cast Steel Crankshaft Small Block Chevy 400 Budget Re-Ring Rebuild Kit Small Block Chevy 400 Harmonic Balancer, 8 Inch, Plain Steel P-Series Small Block Chevy 400 Main Bearings, Standard Tech Support We're here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through eBay Messaging and a knowledgeable Speedway Motors team member will be happy to help. About Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 72 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.