OEM Ram horn exhaust manifolds for sale Correct sets of left and right. Fit small block chevy 283 to 400 cu inch. 2 pairs available ...1 SET SOLD....ONLY 1 SET AND ONE ADDITIONAL PASS SIDE REMAIN 2inch outlet. These are standard ram horns, not the 2.5inch HighOutput style. $105 a pair. Located in Langford. Thanks Ryan Young