63-77 HD F41 7-Leaf Rear Spring
$364.00This 2 1/4 inch, seven leaf spring came with the F41 option, and is rated at 330 lbs, for a substantially firmer ride.
Choose the R022 if you want this spring to pass muster with the Blooming Gold crowd.
(888) 581-3838
This 2 1/4 inch, seven leaf spring came with the F41 option, and is rated at 330 lbs, for a substantially firmer ride.
Choose the R022 if you want this spring to pass muster with the Blooming Gold crowd.
This is a nice powder coated plate with the correct Grade 8 bolts and lock washers.
63 – 82 Strut Rod Cam Assemblies
Here are three options for the hardware package that mounts the end of the spring to the trailing arm. The OEM set is an exact GM replacement, while the R052 set has aircraft style 7/16th inch Grade 8 bolts with lock nuts in place of the OEM style bolts with cotter pins. I recommend using the less expensive but stronger aircraft style bolts, unless you are trying to impress the NCRS. You can also get this set with Poly bushings, or with 2 inch longer spring bolts to give you some more ride height adjustment.
Here are three options for the hardware package that mounts the end of the spring to the trailing arm. The OEM set is an exact GM replacement, while the R052 set has aircraft style 7/16th inch Grade 8 bolts with lock nuts in place of the OEM style bolts with cotter pins. I recommend using the less expensive but stronger aircraft style bolts, unless you are trying to impress the NCRS. You can also get this set with Poly bushings, or with 2 inch longer spring bolts to give you some more ride height adjustment.
This 2 1/4 inch, nine leaf spring has the same 196 lb. spring rate as the original 9-leaf spring that was installed new in your 63-77 Corvette. It is going to feel twice as stiff as your old one when you install it, since your old spring has very likely lost 50% of its spring rate over the years. Click on the Option Button to get the original style curled up end leaves (in case you are building a car for Bloomington Gold).
Inspired by our racecar suspension set, this set features poly bearings, yet mounts in the standard fashion.
Included here are the differential crossmember bushings, diff front mount bushings, trailing arm bushings, trailing arm SS shim and bolt kit, OEM spring mount kit, and strut rod bushings. The diff mount bushing is not offered in poly.
With proper castle nut, a beautiful forged steel reproduction made in the USA. You get a new upper bolt as well.
This is one car set of NEW OEM strut rods with rubber bushings. 63-74 have the small bushings.
Free Freight
These shocks are recommended for use with the F-41 suspension option, and for cars with composite rear springs.
This is a nice powder coated plate with the correct Grade 8 bolts and lock washers.
This is one car set of NEW OEM strut rods with rubber bushings. 75-79 have the big bushings.
These springs are 2 1/2 inches wide, 9-leaf with the stock 260 lb. spring rate. Corvettes put on weight in the later years of the C3, and needed the additional spring rate. If you have a 78 Corvette, measure the width of your old spring! Chevrolet changed to the wider spring early in the model year, and this wide one won’t fit your car if you have the early design spring mount.
Free Freight
This is one car set of NEW OEM strut rods with rubber bushings. 80-82 are angled at the end and get the large bushings.