Hooker BlackHeart A/C Evaporator Side CoverHooker BlackHeart has quickly become the leader in engine swaps and we are excited to announce new products for 82 04 GM S10 Sonoma trucks with LS engines. These A C Evaporator Side Covers feature a compact design that allows the use of A C without moving the engine forward. They can also be used as a replacement cover or with other engine swaps where maximum clearance is desired.