B = BOLT
N = NUT
PART# TYPE/SIZE APPLICATION
RS-345 B AM-151 80-83/6 CYL ALL 67-83
AM-290, 304, 360 67-79
RS-159 N-11/32-24 AM-CR-ALL
PART# TYPE/SIZE APPLICATION
RS-323 B CR-ALL 6 CYL. 318, 340, 360
RS-135 N CR-ALL
PART# TYPE/SIZE APPLICATION
RS-100 N-3/8-24 FO-S.M. & B.B BLOCK
RS-444 N-9MM FORD-140
RS-224 N-5/16-24 FO-144/170/200/250/289/302
RS-114 N-3/8-24 FO-MARSDEN
RS-119 N-8MM FO-171
RS-321 B FO-S.M. & B.B. BLOCK
RS-327 B FO-SMALL BLOCK
RS-313 B FO-240, 289HP, 300 (65-ON)
RS-318 B FO-330, 360, 361, 390, 391 TRK
RS-325 B FO-351W, 429, 460PC (75-ON)
RS-326 B FO-351W(-75), 429, 460(-79)
PART# TYPE/SIZE APPLICATION
RS-170 N GM-1.4/1.6/1.8/2.0/2.8L
RS-165 N-3/8-24 GMC-(12 POINT)
RS-100 N-3/8-24 CH-SMALL BLOCK
RS-310 B-11/32-24 GM-140, 153, 196, 230, 231
GM-250, 327 (EARLY)
RS-314 B GM-196, 231, 350H, J, X, 4.1L
RS-315 B-3/8-24 CH-SMALL BLOCK
RS-329 B GM-260, 307Y, 330, 350N, 350R, 403, 4.3L