Small Block Chevy 384 CID Balanced Rotating Assembly, Eagle B15404E040
Small Block Chevy 384 CID Balanced Rotating Assembly, Eagle B15404E040
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Low stock: 3 left
Shipping & returns
Shipping details
In-stock orders are processed within 48 hours; transit time is additional.
International orders include export processing and customs clearance. Duties, taxes and brokerage are extra; final freight charges may change after remeasurement.
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Need help with a return? Request authorization within 30 days of delivery for eligible unused, uninstalled items. See details for exclusions and applicable fees.
Read the full return policyReturn details & how to start
Request return authorization (RMA) within 30 days of delivery for eligible items. Keep items unused and uninstalled, with original packaging and accessories. Electronics, liquids, special orders and other categories are excluded.
Email sales@frsport.com with RETURN and your order number in the subject to request an RMA. Please wait for return authorization before sending your item back.
Wrong part/size or change of mind: a 20% return processing fee applies, plus applicable shipping costs.
Original shipping is non-refundable. For orders shipped free, the actual outbound shipping cost is deducted from the refund. Return shipping is prepaid by the customer.
After payment capture, cancellations and refunds generally incur a 5% processing fee, except for our error, confirmed defects or confirmed carrier loss. The 5% and 20% fees do not stack; only the greater applicable fee applies. Store credit waives the 5% fee, but applicable return fees remain.
Missing, incorrect or transit-damaged items: report within 3 business days of receipt with photos of the product and packaging.
For defective items, contact us for help with the manufacturer's warranty process. The manufacturer decides the claim.
Specifications
Product details shared across all variants.
- Product type
- Engine Crankshaft Rotating Assembly
- Category
- Crankshafts
- Item condition
- New
- Manufacturer type
- Aftermarket
- Shipping dimensions (L × W × H)
- Shipping weight
- 102.19 lb
- Barcode
- 793348805573
Billable shipping weight; may include dimensional weight.
Eagle B15404E040 is a balanced Street & Strip rotating assembly for the small-block Chevrolet 350 with a two-piece rear main seal. Its 4.040-inch bore and 3.750-inch stroke combination is listed by Eagle as 384 cubic inches.
Kit contents and specifications
- Cast crankshaft with 3.750-inch stroke
- 5.700-inch 5140 I-beam connecting rods with 3/8-inch ARP 8740 bolts
- 4.040-inch KB Claimer hypereutectic pistons with -12 cc inverted domes
- Plasma-moly standard-gap piston rings and King SI rod/main bearings
- Pioneer damper and 168-tooth flexplate
This is an engine-build rotating assembly, not an assembled engine. Match the block, bore and rear-seal configuration before ordering. Eagle excludes use in pollution-controlled vehicles.
