These multi-leaf rear springs by Posies lower your classic Chevy 3100 1/2-ton pickup 3″ more than a set of stock replacement springs. Super Slide springs incorporate moly-nylon buttons that reside in die-formed pockets at the tips of the spring leave. Replace your 50 year old stock springs with these new, computer-designed leaf springs for a much smoother ride.

Factory spec spring eye bushings come with springs. Shackles, shackle bolts and U-bolts sold separately.  For use with the original 1947-54 Chevy rear axle as these are not applicable to be used with a newer model rear axle assembly.

Note: For use with stock axle. This will ((not)) fit the 1955 First Series Truck application (or any application with a round radius u-bolt).

• 1-3/4″ Wide, 54″-1/8″ eye to eye length
• Center bolt to front eye center is 25-1/8″
• Center bolt to rear eye center is 29″
• Front eye type is standard
• Rear eye type is reversed
• 8 Leaf spring

Anytime you remove a leaf spring U-bolt, you should replace it. Once they have been tightened and stretch, they have lost their strength. These U-bolts are designed to be used with stock 2″ wide front or rear Chevy/GMC half-ton multi-leaf springs.

Includes flat washers and nylock nuts.

These Dual-Flex front springs by Posies lower your classic Chevy 1/2-ton pickup 3″ more than a set of new replacement springs. The unique 2-leaf tapered design offers a better ride and provides a 100% increase in safety over mono-leaf springs.

Posies has been in the business of building Street Rods and Street Rod parts since 1964. Over the years, many innovative car designs and products such as SuperSlide Springs and Packaged Suspension Kits have been introduced to the street rod world.

Posies spring bolts replace worn OEM spring eye bolts.

Fits: 1937-54 Chevy/GMC Front/Rear Spring Eye Bolt

Posies has been in the business of building Street Rods and Street Rod parts since 1964. Over the years, many innovative car designs and products such as SuperSlide Springs and Packaged Suspension Kits have been introduced to the street rod world.

Fits: 1937-54 Chevy/GMC Front Spring Shackles Rubber Replacement