67 w A 1 R 396 exc H Per Sp H Per w silencer 4 5424436 1 33 70 67 w Sp 1 1 Fer 396 exc A 1 R 57 302 exc A I R w slleneer chrome 6423907 1 31 35 67 w A 1 R 302 1 w sllencer 5421963 1 29 20 67 closed vent w ZBC lst design exc A 1 R w silencer W 2 tubes 5424491 1 18 91 57 closed vent W IBC 2nd design exc A l R w si1encer w 1 tube 6424802 1 19 45 67 327 w 2EC exc closed vent w silencer 5424490 1 15 85 67 w plenum air spec exh 302 w silencer 5424495 1 89 70 67 w A I R 395 H Per Sp H Per w silencer 6423269 1 37 50 F C 50 w sllencer 5645830 1 11 95 51 63 exc harbo C A C 55 w Air Cond exc oll beth w sxlencer 6420892 A A R 15 20 63 64 w ml bath w silencer 5549531 1 25 35 53 64 vv oil beth exc Turbo paper element 5419D25A A R 12 20 QNOTE Cen be used ln place of 5649194 when extremely dusty conditions warrant it 55 w oil bath w sllencer 5420552 1 34 35 ANOTE When used on L H side pinch shut cnnkcnse vent connector on air cleaner CHEVY 62 53 6 cyl w silencer 1 0 D at intake hom 56498551 1 21 30 TNOTE When using on early models it is necessary to pinch shut Q din tube in the top cover 52 53 4 cyl w sllencer 1 snorkel 5649852 1 15 10 64 65 w 4BC 283 327 exc closed vent w silencer 6421579 1 21 75 64 65 4 cyl exc closed vent w silencer 5418733 1 19 75 54 67 w closed vent 4 cyl vv silencer 64 20517 1 15 15 64 65 230 w sllencer chrome 5420593 1 27 90 64 65 2E3 exc 4HC closed vent w silencer 5421577 1 21 75 54 55 w closed vent 4BC exc Sp H Per w silencer 5421580 1 23 55 64 55 w closed vent 283 exc 4BC w silencer 6421578 1 23 55 64 67 5 cyl exc closed vent w silencer 6423516 1 15 50 A 66 w 1osed vent 283 exe 4BC w eilencer 5423925 1 25 40 56 57 327 exc closed vent Sp H Per 5421915 1 25 05 55 57 w closed vent 327 exc A l R w silencer 5421916 1 28 10 66 wNA LR 327 exc Air Cond Sp 1 1 Per w silencer 6421914 1 25 75 66 w Sp H Per 327 exc A l R w silencer chrome 6421964 1 51 35 65 w A l R 283 exc 4BC w silencer 6422099 1 23 30 66 w A 1 R 6 cyl w silencer 5422100 1 19 90 66 57 w A 1 R 327 exc Sp 1 1 Per w sllencer 54221 77 1 30 80 55 Sp H Fer w A R 327 w sllencer chrome 6422182 1 55 35 65 w A l R 283 exc 2BC w silancer 6422958 1 25 00 67 4 cyl exc closed vent W silencer 5423514 1 10 40 67 w closed vent 4 cyl w silencer 5423515 1 13 85 57 w closed vent 6 cyl exc A 1 R W silencer 5423517 1 17 55 57 w A l R 5 cyl w sllencer 6423274 1 19 20 57 283 exc closed vent w silenoer 5424490 1 16 85 57 w closed vent zzz lst design exc A l R w si1encer w 2 tubes 6424491 1 18 90 57 closed vent w 2EC lnddeelm exc A I R w silence w 1 tube 5424802 1 19 45 57 w A l R 283 lst design w silencer w 2 tubes 5424492 1 21 30 67 w A 1 R 283 2nd design w silencer w 1 tube 5424803 1 21 55 57 w A 1 R Sp H Per 327 w silencer 6423507 1 33 70 57 Sp H Per 327 exe A l R w silence 5423505 1 31 35 CHEVELLE ond EL CAMINO 5 65 w 4BC 283 327 exc closed vent w silencer 5421579 1 21 75 54 56 w closed vent 6 cyl w silencer 6421574 V1 16 55 54 65 230 w silencer chrome 5420593 1 27 90 54 65 283 exc 4BC closed vent w silencer 64215774 1 21 75 ANOTE Pinch shut the Z connector on the bottom when used in place of 5420901 54 55 w closed vent 4BC exc Sp H Per w silencar 5421580 1 23 55 54 55 w closed vent 283 exc 4BC w silencer 5421578 1 23 55 55 w c1osed vent 283 exc 4BC w silence 5423925 1 26 40 55 w Sp 1 1 Per exc level ride w sllencer 6420857 1 54 35 55 Sp 1 1 Per w level ride w silencer 6421581 1 55 00 66 w closed vent l l Per 395 vv silencer 5421776 l 30 30 5 1 7 3 402 vr t Meter Division o mm rp r 173 ccc REVISED JULV 1 I 7