Description: Features full compliment bearings, Comes with a 3/4"-36 spline that has a .750" O.D., Made of forged vanadium steel with a black oxide coating, They are the highest quality and ideal for racing or street, Has needle bearing u-joints and a max operating angle of 30-degrees Sweet Mfg U-Joint, 3/4 36-Spline to 1 In DD, GM Manual/Mustang II Sku # 91032394 Mfr. Part # 401-51220 Condition New Brand Sweet Manufacturing Sold Each Details Info Dont jeopardize your safety with inferior quality Mustang II power rack U joints. Speedway offers only the finest steering U-joints made by Sweet Manufacturing. These steering universal joints have full compliment bearings and 3/4"-36 spline. Full compliment bearings Forged Vanadium steel yokes and u-joint Highest quality for racing or street Features needle bearing u-joints 3/4"-36 Spline to GM 1" DD Learn more about u-joints and steering systems by reading our tech article. Note: GM columns measure slightly less than 1" while IDIDIT and Flaming River columns measure a true 1". DO NOT interchange these u-joints. Item Details GM Manual, Mustang II Power 3/4"-36 Spline 1" DD on this U-joint is undersized and application specific to the 1" DD on an OEM GM column. Therefore, this unit is not applicable to an aftermarket 1" DD column such as the Ididt or Flaming River applications which measures out to the full 1.000" DD application. Application This Part Fits When purchasing U-Joints, 3 easy steps will help ensure that they will be correct for your application. STEP 1 Be sure to measure the diameter of the shaft and count the number of splines on the shaft. Some shafts have a blank spot ground on one side. To get the correct number of splines, use a flat edge and cover the blank half of the shaft through the diameter and count the splines on the other half. Multiply that number by 2, thus giving you the total number of splines on the full circumference of the shaft. STEP 2 Choose which shaft type best suits your application: 3/4" weld on, 3/4" DD or 1" DD. STEP 3 With these two pieces of information at hand, refer to our chart to find the appropriate part number of the ujoint for your specific application. Installation Tips Tech Tip #1: When using more than two universal joints in a system, a support heim must be used. Tech Tip #2: Increasing a U-Joint's angle of operation beyond 30° dramatically increases the stress on the joint, weakening the whole steering mechanism. If a greater angle is needed, add another u-joint. Specs Material Type Steel Sold in Quantity Each Color Black Spline Count 36 MFG. Part # 401-51220 Set Screw Included No Overall Length 3.75 Spline OD .750 Max Operating Angle 30 Outside Diameter 1.355 End #2 3/4"-36 Spline Universal Joint Style Single Joint Spline End 3/4"-36 Finish Oxide End #1 1" DD GM OEM Reviews Great product at a good price! Rated by Trose78 on April 27, 2021 Summary: Well made product. Yes, I recommend this product. Related Items / Suggested Parts Sweet U-Joint, 3/4"-36 Spline To 3/4" Round Weld-on Sweet Mfg U-Joint, 3/4 In 36-Spline to 3/4 DD, GM Manual/Mustang II Steering Coupler, 3/4"-36 Spline To 3/4" Round Non-Flex Sweet Mfg. Double U-Joint, 3/4 In 36-Spline to 3/4 Round, GM, MII Firewall Mount Steering Flange Sleeve, 0.995 Inch Shaft Steel Heim Joint Rod Ends for Steering Shaft, 3/4-16 RH Male .757 Hole Speedway 3/4 OD Steel Weld-On Double-D Steering Shaft, 36 Inch Length 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.
Price: 88.99 USD
Location: Lincoln, Nebraska
End Time: 2025-01-01T13:02:04.000Z
Shipping Cost: 12.99 USD
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Item Specifics
Return shipping will be paid by: Seller
Returns Accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Return policy details:
Brand: Sweet Manufacturing
Type: Steering Shaft U-Joints
Manufacturer Part Number: 401-51220
Item Length: 4.00
Universal Fitment: Yes
California Prop 65 Warning: False