FAST DELIVERY
Enginetech Remanufactured Engine Crankshafts Kit with Main and Rod bearings
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
Family owned and operated since 1982, Enginetech is the Engine Builder’s source for high quality engine parts. Enginetech offers a complete line of products for virtually every engine, including import and domestic engines. Our product line includes complete engine kits as well as individual components to suit your needs. We offer nationwide distribution, and incredible customer service. Enginetech parts are engineered specifically for the engine rebuilder. We treat our customers as we ourselves would want to be treated, and we are passionate about going above and beyond the competition to serve the needs of engine rebuilders.
Features
- Conveniently includes Matched set of bearings
- Extensive inventory for rare rebuilds
- Meets or exceeds OE specifications
- No core charges
- Strict QC ensures high quality
Application Summary
1955-1956 Chevrolet Corvette 4.3L 4343CC 265CID V8 OHV 16 Valve Naturally Aspirated GAS1955-1957 Chevrolet Bel Air 4.3L 4343CC 265CID V8 OHV 16 Valve Naturally Aspirated GAS
1955-1957 Chevrolet One-Fifty Series 4.3L 4343CC 265CID V8 OHV 16 Valve Naturally Aspirated GAS
1955-1957 Chevrolet Sedan Delivery 4.3L 4343CC 265CID V8 OHV 16 Valve Naturally Aspirated GAS
1955-1957 Chevrolet Truck 4.3L 4343CC 265CID V8 OHV 16 Valve Naturally Aspirated GAS
1955-1957 Chevrolet Two-Ten Series 4.3L 4343CC 265CID V8 OHV 16 Valve Naturally Aspirated GAS
1957 Chevrolet Del Ray 4.3L 4343CC 265CID V8 OHV 16 Valve Naturally Aspirated GAS
1957 Chevrolet One-Fifty Series 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1957 Chevrolet Two-Ten Series 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1957-1958 Chevrolet Del Ray 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1957-1958 Chevrolet Sedan Delivery 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1957-1958 Chevrolet Truck 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1957-1961 Chevrolet Corvette 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1957-1963 Chevrolet Bel Air 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1957-1963 Pontiac Laurentian 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1958 Chevrolet Yeoman 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1958-1963 Chevrolet Biscayne 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1958-1963 Chevrolet Impala 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1959 Chevrolet 3B 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1959 Chevrolet 3C 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1959 Chevrolet 3D 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1959 Chevrolet 3E 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1959 Chevrolet 3F 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1959 Chevrolet 3G 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1959-1960 Chevrolet El Camino 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1959-1961 Chevrolet Brookwood 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1959-1961 Chevrolet Kingswood 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1959-1961 Chevrolet Parkwood 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1960 GMC Truck 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1960-1962 Chevrolet C40 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1960-1963 Chevrolet C10 Pickup 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1960-1963 Chevrolet C20 Pickup 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1960-1963 Chevrolet C30 Pickup 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1960-1963 Chevrolet K10 Pickup 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1960-1963 Chevrolet Suburban 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1960-1963 GMC 1000 Series 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1960-1963 GMC 1500 Series 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1960-1963 GMC 2500 Series 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1960-1963 GMC 3000 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1960-1963 GMC 3500 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1960-1963 GMC Suburban 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1961-1963 Chevrolet K20 Pickup 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
1963 Chevrolet Chevy II 4.6L 4638CC 283CID V8 OHV 16 Valve Naturally Aspirated GAS
Specifications
- Brand: Enginetech
- Part Number: 120900
- Part Type: Engine Crankshaft Kit
- UPC: 707480030403
- GTIN: 00707480030403
- Item Dimensions: 21 x 9 x 7 IN
- Package Dimensions: 21 x 9 x 7 IN
- Package Weight: 52 LB
- Package Quantity: 1 EA
Interchange
- Crankshaft Rebuilders: 12370
Returns
30-Day Money-Back Guarantee
We want you to be completely satisfied with your purchase! If you are not happy for any reason, you may return the item within 30 days for a refund, minus shipping fees, provided that: The part is brand new, uninstalled, and undamaged in any way.
To initiate a return, please contact us or email support@mizumoauto.com for a Return Authorization Number (RMA) and the return shipping address. Returns without an RMA number will be refused and returned to you at your expense.
Return Requirements:
- Items must be securely packed in the original manufacturer's packaging.
- All original materials must be included, such as hardware, manuals, protective caps, wrapping, and instructions.
- You must obtain and retain the tracking number for your return.
Non-Returnable Items:
- Piston rings, main bearings, and rod bearings are non-returnable if the manufacturer’s seal or shrink-wrapped plastic has been opened. No exceptions—this ensures the integrity of the parts you receive.
We are not responsible for lost or damaged returns. If your return is lost or damaged during shipping, a refund cannot be issued, as the item cannot be resold or returned to the supplier. Please file a claim directly with your shipping carrier for reimbursement.
Refunds are processed within 1-2 business days after we receive and inspect the returned item. Please allow this processing time before inquiring about your refund status.
Warranty
Mizumo Auto provides a 90-day Limited Warranty against defects in workmanship and materials under normal service conditions, effective from the original delivery date.
This warranty is non-transferable and applies only to the original purchaser. Coverage is limited to the replacement or refund of defective products.
Exclusions:
The warranty does not cover labor costs, damage resulting from accidents, misuse, alterations, or unauthorized modifications, as well as additional expenses such as towing, fluids, oils, car rentals, and any other parts not included in the original purchase.
Warranty Claims Process:
- All warranty claims must be pre-authorized and returned prepaid to Mizumo Auto for inspection and approval.
- No exchanges will be made for products that have been damaged, misused, or improperly installed. We strongly recommend professional installation.
- The buyer assumes all risk of damage resulting from improper installation.
All disputes related to transactions shall be resolved by a court of competent jurisdiction in Los Angeles County, California.
Shipping
We offer Free UPS Ground or USPS Ground Advantage shipping within the continental U.S. (48 states).
Shipping to Other Locations:
A delivery surcharge applies to shipments to: Alaska, Hawaii, Puerto Rico, U.S. territories, APO/FPO addresses, Canada, and international destinations.
Order Processing & Tracking:
- Orders are shipped Monday through Friday, excluding holidays.
- Orders placed before 3:00 PM PST will ship the same day, unless unexpected delays occur.
- A tracking number will be emailed within one business day after shipping.
If you do not receive a tracking number, please:
- Check your spam/junk folder.
- If it's not there, contact us via phone or eBay message for assistance.
International Orders:
Import duties, taxes, and brokerage fees are not included in the shipping fee. Please check with your shipping carrier and local customs office regarding any applicable fees before placing your order.









