Store ShopShop all parts.Custom chassis products and suspension components for street rods, muscle cars, and race cars. Street 4-Bar Kit for Tri-5Store/Rear Suspension$1,495.00ShocksPlease chooseStandard QA1 Single Adjustable PromaStarsQA1 Double Adjustable PromaStars (+$200.00)Vi-King Double Adjustable Shocks (+$125.00)RideTech Single Adjustable Shocks (+$450.00)No Shocks or Springs (-$400.00)Please chooseSpringsPlease choose110lb Rate/In Springs130lb Rate/In Springs150lb Rate/In Springs170lb Rate/In Springs200lb Rate/In Springs220lb Rate/In Springs (+$75.00)250lb Rate/In Springs (+$75.00)275lb Rate/In Springs (+$75.00)300lb Rate/In Springs (+$75.00)No SpringsPlease chooseIn stock Add More Add to BagGo to CheckoutSave this product for later Favorite Favorited View FavoritesShare this product with your friendsShareSharePin itStreet 4-Bar Kit for Tri-5Store/Rear SuspensionProduct DetailsBrand: Checkered RacingWeld In 4-Bar Kit for 55,56 and 57 Chevy Car. Kit Includes: Drive Shaft Loop Cross Member w/ Front Brackets Pre Welded. 4-Link Bars, Chromoly Rod Ends and Rear Brackets. Pan Hard Bar Frame Gussets QA1 Single Adj. PromaStar Shocks Coil Over Shock Mount Brackets Coil Over Upper Shock Mount Bar 170-200lb Spring Reccomended *Expect Shock Upgrades to be Drop Shipped From Manufacturer Fits: 55, 56 and 57 Chevy Full Size CarsShow More