1963-1977 C2-C3 Rear Monospring Leaf Spring Kit – Fiberglass Composite 315
Fiberglass Composite 315 (Standard Spring Rate)
Upgrade your classic Corvette’s ride and reliability with this 315 lb-rated Rear Monospring Leaf Spring Kit, engineered for smooth handling and modern road feel. This spring provides the standard spring rate and is ideal for stock or lightly modified C2 and C3 Corvettes.
Precision molded from fiberglass composite and based on the patented TRW transverse spring design, this spring offers superior strength-to-weight ratio, corrosion resistance, and long-term performance. The kit comes complete with mounting hardware for a no-hassle upgrade to one of the most proven improvements in Corvette suspension history. Please verify bolt sizing before ordering, as original differential mounting bolts for these years should be 9/16" with a 13/16" hex head.
Features
• Fits all 1963–1977 Corvettes
• 315 lb spring rate – Standard Ride
• Patented TRW composite mono-leaf spring design
• Molded fiberglass composite for long-lasting strength
• Includes all hardware: bolts, nuts, washers, bushings, heat shield
• Direct fit to factory mounting points – check for 9/16" differential bolts
Dimensions and Weight
• Spring Rate: 315 lbs
• Material: Fiberglass composite
• Includes full installation hardware
Tech Notes
• No modification required
• Ensure correct bolt size prior to install
Take Action
Refresh your Corvette’s suspension with our standard spring rate 315 lb fiberglass composite leaf spring kit. Ride smooth. Handle tight.
Also known under these part numbers: (For reference only)