Hooker Headers pt# 2839-1 HKR steel ceramic coated. SBC engine swap to 82-93 S-10 Chevy, S -10 Blazer and S-15 Jimmy 4 WD. 265-400 SBC. Full length tube size 1.625x33". Collector Length 22". See Summit catalog for details. Their price 729.95. Ship to any (lower) USA location. New in the box.