Rocker Arms Shafts

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Industry Number Application
RS-621 Ford 239 (3.9L), 256 (4.2L), 272 (4.5L), 292 (4.8L), 312 (5.1L)
RS-625 Ford 223 (3.7L), 262 (4.3L)
RS-629/RS-631 Ford 332 (5.4L), 352 (5.8L), 361 (5.9L), 390 (6.4L), 428 (7.0L)

61-64

RS-641 Ford 330 (5.4L), 352 (5.8L), 360 (5.9L), 361 (5.9L), 389 (6.4L), 390 (6.4L), 427 (7.0L), 428 (7.0L)

61-64

RS-648 Chrysler / Dodge 361, 383, 400, 413, 426
RS-652 Ford 144 (2.4L), 170 (2.8L), 200 (3.3L), 250 (4.1L)
RS-655 Chrysler
RS-661 Chrysler 273 (4.5L), 318 (5.2L), 340 (5.6L), 360 (5.9L)
RS-665 Buick 455 (7.5L)
RS-667 GM 181 (3.0L), 196 (3.2L), 231 (3.8L), 252 (4.1L)
RS-667 Heavy Duty .220 Wall Buick
RS-668 Heavy Duty .220 Wall Buick 350 (3.7)
RS-672 Ford 156 (2.6L), 171 (2.9L)
RS-673 Chrysler 2972cc (3.0L)
Intake Left Side
RS-674 Chrysler 2972cc (3.0L)
Exhaust Right Side
RS-675 Ford
RS-676 Ford 245 (4.0L)
RS-677 Chrysler 201 (3.3L), 230 (3.8L)
RS-9070 Toyota 2.2L, 2.4L
Exhaust