Exhaust Manifolds

General Interchange

Year Car / Trans I # '61-'62 42 '63 R 388 L, sgn exh 389 dual exh 390 '64 Jetstar 88, R 416 L 537 Jetstar I, R 388 L, auto trans 390 std trans 415 others, R 388 L, sgl exh 389 dual exh 390 '65-'66 Jetstar 88, R 416 L 537 others, R 616 L, sgl exh 461 dual exh 538 '67 8-330, R 416 L 537 8-425, R 616 L, sgl exh 461 dual exh 538 '68-'69 8-350, R 416 L, '68 537 '69 699 8-455, R 616 L, sgl exh 461B dual exh 538 '70 8-350, R 416 L 699 8-455, R 616 L 701 '71 8-350, R 416 L 703 8-455, R 616 L 702

Toronado Interchange

Year Car / Trans I # '66 R 551 L 552 '67-'69 R 620 L 552 '70 R 620 L 706 '71 R 620 L 757

F-85 Interchange

Year Car / Trans I # '61 8-215, R 45 L 113 '62-'63 8-215,exc Jetfire, R 368 L 113 Jetfire, L 387 '64-'65 V-6, R 411 L 412 8-330, R 416 L 539 8-400 ('65 442), R 458 L 540 '66-'67 6-250 381C 8-400, R 458 L 540 '68 6-250 381D 8-350, R 416 L 539 8-400, R 617 L 540 8-455 (Hurst), R 617 L 540 '69 6-250 381D 8-350, 2BC, R 416 L 703 4BC, R 416 L 539 8-400, R 700 L 704 8-455 (Hurst), R 700 L 704 '70-'71 6-250 381 8-350, R 416 L 703 8-455, R 700 L 705

Interchange Number to Specific Exhaust Manifold

I #    Exhaust Manifold   Vehicle / Notes
 42    579278-9 R & L     Olds '61-'62
 45    518518 R           exc HD. Note: B w/1348889 spacer & 9417281 bolt
                          fits A.
                          A. Note: Use w/generator 1100393. Olds F-85 early
                             '61 to eng 610-1506 std jobs or eng 611-1605
                             DEL jobs.
                          B. Note: use w/generator 1102242. Olds F-85 late
                             '61 after eng 610-1506 std jobs or 611-1605 DEL
                             jobs.
113    1193697 L             Buick Special '61-63 8 cyl; Olds F-85 '61-63 exc
                             '62-63 Jetfire; Tempest '61-62 8 cyl.
381    3918982               Note: B fits A, C fits A & B, & D fits A, B, & C.
                          C. Camaro '67 6 cyl; Chevelle '66-67 6 cyl; Chev
                             Pass '66-67 6 cyl; Chev Trk '66-67 6-194, 6-230
                             & 6-250; Chevy Trk ser 10 thru 50, 6-292; Chevy
                             II '66-67 6 cyl; GMC '66-67 6-194, 6-230 &
                             6-250; GMC ser 1000 thru 3000, 6-292; GMC '67
                             ser 1500 thru 4500, 6-292; Olds F-85 '66-67 6 cyl.
                          D. Blazer '69-71 6-250; Buick Special '68-71 6
                             cyl; Camaro '68-71 6 cyl; Chevelle '68-71 6
                             cyl; Chev Pass '68-71 6 cyl; Chev Trk '68-71
                             6-230 & 6-250; Chev Trk '68-71 ser 10 thru 40,
                             6-292; Chevy II '68-71 6 cyl; Firebird '70-76
                             cyl; GMC '68-71 6-230 & 6-250; GMC '68-71 ser
                             1500 thru 4500, 6-292; Jimmy '70-76 cyl; Olds
                             F-85 '68-71 6 cyl; Tempest '70-71 6 cyl.
368    585396 R           Olds F8 '62-63 exc Jetfire.
387    585062-63 R & L    Olds F-85 '62-63 Jetfire.
388    587510 R           cast same. Olds '63-64 exc J88.
389    589193 L           sgl exh. Olds '63-64 exc J88 & J/Star I.
390    587793 L           dual exh. Olds '63-64 exc '64 J88 & J/Star I.
411    1359710            Buick Special '64-65 6 cyl (R only); Jeep CJ & DJ
                          ser V-6 225 eng w/1BC (R & L); Jeep CJ & DJ ser
                          V-6 225 eng w/2BC (R only); Jeep Jeepster ser
                          V-6 225 eng (R only) exc forward mtd steering.
412    1359691 L          Buick Special '64-65 6 cyl; Olds F-85 '64-65 V-6 eng.
415    384153 L           Olds '64 J/Star I w/std trans.
416    398704 R           cast 381921. Olds '64-66 8-330 (Jetstar 88); Olds
                          '67 8-330; Olds '68-71 8-350; Olds F-85 '64-67
                          8-330; Olds F-85 '68-71 8-350.
458    389268 R           Olds F-85 '65-66 8-400 (442); Olds F-85 '67 8-400.
461    393229 L           cast 384785. Note; B fits A.
                          A. Olds '65 sgl exh exc Jetstar 88.
                          B. Olds '66 sgl exh exc Jetstar 88; Olds '67 8-425
                             sgl exh; Olds '68-69 8-455 sgl exh.
537    393227 L           cast 380145. Olds '64-66 8-330 (Jetstar 88); Olds
                          '67 8-330; Olds '68 8-350.
538    393233 L           Olds '65-66 8-425 (exc Jetstar 88)dual exh; Olds
                          '67 8-425 dual exh; Olds '68-69 8-455 dual exh.
539    393185 L           cast 380001. Olds F-85 '64-67 8-330; Olds F-85
                          '68-69 8-350.
540    393231 L           Olds F-85 '65-66 8-400 (442); Olds F-85 '67 8-400;
                          Olds F-85 '68 8-400 & 8-455 (Hurst).
551    387992 R           Toronado '66.
552    399425 L           Toronado '66-'69
620    395752 R           Toronado '67-'71
616    398708 R           '65-67 cast 384784. Olds '65-66 exc Jetstar 88;
                          Olds '67 8-425; Olds '68-71 8-455.
617    398706 R           Olds F-85 '68 8-400 & 8-455 (Hurst).
699    393383 L           Olds '69-70 8-350.
700    402294 R           Olds F-85 '69 8-400 & 8-455 (Hurst); Olds F-85
                          '70-71 8-455.
701    393384 L           Olds '70 8-455.
702    406301 L           Olds '71 8-455.
703    403453 L           Olds '71 8-350; Olds F-85 '69 8-350 2BC; Olds F-85
                          '70-71 8-350.
704    403003 L           Olds F-85 '69 8-400 & 8-455 (Hurst).
705    406197 L           Olds F-85 '70-71 8-455.
706    406201 L           Toronado '70
757    407103 L           Toronado '71

Notice that if you have any trouble getting 442 manifolds, then you can just search for the substitute Hurst manifolds :).

[ Thanks to Bill Culp for this information ]

Classic Oldsmobile.com is NOT authorized or approved by or affiliated with General Motors Corp.