I Ironworker New Member Apr 3, 2022 #1 I heard rumors the heads big dogs from S&S on the 111, 117, and 124's have smaller valves then the S&S V series.
I heard rumors the heads big dogs from S&S on the 111, 117, and 124's have smaller valves then the S&S V series.
Jwooky Well-Known Member Apr 3, 2022 #2 The EPA 117 do. Not sure about the rest. @john sachs would know.
john sachs Well-Known Member Apr 3, 2022 #3 I've seen some 124 heads, for EPA engines, with 2.00" intakes, and 1.605" ex. John