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Molnar Technologies

MOLNAR TECHNOLOGIES SBC Forged Crank 3.750 Stroke 400 Mains

MPN: 4003750cb6f585 Catalog #: 001880774 Category: Crankshafts Check Vehicle Fitment

Product Details

Crankshaft - 3.750 in Stroke - Internal Balance - Forged Steel - 2-Piece Seal - 400 Mains - Small Block Chevy - Each

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Engine Compatibility

GM - SBCMatched variant: SBC

Small Block Chevy; 265–400ci

Fitment note: Engine compatibility is provided as a guide. Please verify all fitment details before ordering.

Product Specs

Brand
Molnar Technologies
Part Number
4003750cb6f585
Catalog Number
001880774
Product Line
Crankshafts
Category
Engines & Parts
Type
Crankshafts
Length
28.50 in
Width
11.25 in
Height
9.75 in
Weight
61.50 lb
Ship Alone
Yes
Air Restricted
No

Shipping & Availability

Current status 1 Available - Ready to ship
Estimated timing Usually ships within 24hrs

This item is showing available inventory. Most in-stock performance parts ship quickly, but timing can vary by warehouse, vendor cut-off time, holidays, and carrier pickup.

Inventory shown: 1 available as of 6/3/2026.

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