Suspension and Components› Springs and Components

Calvert Racing

Calvert Split Mono Leafsprings pair +1in Height REQUIRES SP-1 OR SP-3 ADAPTER PLATE 73-78 Buick Apoloo 67-81 Chevrolet Camaro 68-78 Chevrolet Nova 73-79 Oldsmobile Omega 67-81 Pontiac Firebird TransAm 74 Pontiac GTO 71-81 Pontiac Ventura

$513.65

SKU: C0AI 230-46

In Stock
In Stock
Ships by Jun 21
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Calvert Racing Split Mono Leafsprings (MPN: 230-46) are 2.5" wide, designed for drag racing, and provide a +1" ride height compared to stock. They are assembled with grade 8 hardware and feature aluminum front eye bushings and polyurethane rear eye bushings. Proven to withstand over 2,500 HP, these American-made springs are engineered to control body separation and enhance tire traction.

Fitment

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Specifications

BrandCalvert Racing
Part NumberC0AI 230-46

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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