Continental
O-200/O-300
Continental$928
Superior$799
Titan:
 • Steel$774
 • Nickel$924
Continental
IO/TSIO-360
Continental$1,418
Continental
O/IO-470
Continental$1,339
Superior$1,116
Titan:
 • Steel$1,105
 • Nickel$1,255
Continental
IO/TSIO-520
Continental$1,571
Superior$1,121
Titan:
 • Steel$1,119
 • Nickel$1,269
Continental
IO-550
Continental$1,571
Superior$1,178
Titan:
 • Steel$1,119
 • Nickel$1,269
Lycoming
L/TIO-540$1,616
IO360/IO540$2,016
(most models)
Angle Valve
Lycoming
320, 360, 540
Lycoming$1,091
Superior$908
Titan:
 • Steel$883
 • Nickel$1,033
(most models)
Lycoming
O-235
Lycoming$1,194
Superior$1,045
(most models)