8% JBA 57-74 Chevrolet Corvette 265-400 SBC 1-5/8in Primary Silver Ctd Tight Tuck Header JBA Sale! from 64548 70395 /per Qty. Add to Cart This item is either made to order or has limited inventory. Please reach out to confirm lead times if needed. JBA Tight Tuck Header 57-74 Vette 265-400 SBC 1 5/8" Primary Silver Ctd 1815S-1JS_x000D__x000D_This Part Fits: Year Make Model Submodel 1955-1974 Chevrolet Corvette Base