Throttle Return Spring Kit For Holley 2300 2305 SBC BBC Chevy Ford Part Number2083 Fitment For Holley 2300, 2305, 4150, 4160 For Chevy For Ford (Compatible table only for reference) Note: Please check part photos, part number above carefully to make sure it is what you need. Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding. Package List: 1 x Throttle Return Spring Kit