62 65 Ser 80 DIESEL W Spicer 5 SPD lst design CLUTCH ASSY 4th and 5th f 63 65 Ser 80 w Spicer 5 SPD 409 w synchronizer Spicer 310811 X 2423720 1 139 50 65 66 Ser 80 DIESEL w Spicer 5 SPD CLUTCH ASSY 4th and 5th 2nd design w synchronizer Spicer 311018 X 24435010 l 106 00 66 ALL w Clark 5 SPD CLUTCH ASSY 2nd and 3rd w synchronizer Clark 228121 3878639 1 62 00 4 383 RING RETAINER CONE Transmission Synchronizing 55 63 ALL w Muncie 4 SPD lst design 2nd speed use w SA ret ring 591566 1 6 70 56 66 ALL w New Process 5 SPD w pins inner 2nd and 3rd speed NP 93531 5 dia 2372668 2 7 20 56 66 Ser 60 w New Process S SPD outer 2nd and 3rd speed NP 91187 28T 55A6 dia 3727134 1 4 75 56 66 Ser 50 60 w New Process 4 w pins inner 4th and 5th speed L 5 SPD NP 92197 42 z dia 2347190 2 7 15 56 66 Ser 50 60 w New Process 4 5 SPD outer 4th and 5th speed 24T 5 dia 3734804 2 4 75 63 66 ALL w Muncie 4 SPD 2nd design 2nd speed use w SA ret ring 3846488 1 6 00 64 66 ALL w New Process 4 SPD w pin inner 2nd speed NP 95727 374 LD 2462243 1 10 50 65 Ser 80 4 cyc DIESEL w New Process 5 SPD stop w clutch pin inner 3rd speed 23587580 1 7 20 65 Ser 80 4 cyc DIESEL w New Process 5 SPD stop outer 23587600 1 6 30 65 Ser 80 4 cyc DIESEL w New Process 5 SPD stop outer 23587630 2 6 30 65 Ser 80 4 cyc DIESEL w New Process 5 SPD stop w clutch pin inner 23587620 2 7 20 55 63 ALL w 4 SPD 1st design RETAINER 2nd speed 4 z LD x 4 O D X A6 591565 1 20 63 66 ALL w Muncie 4 SPD 2nd design RETAINER 2nd speed 3846489 1 15 64 66 ALL w New Process 4 SPD RETAINER 2nd speed ring and pin 2462246 1 25 55 58 ALL w 4 SPD CONE clutch gear synch bronze 30T 2 I D 3767292 1 4 85 55 66 ALL w Muncie 4 SPD CONE clutch and 3rd speed gear synchronizer brass 30T 3 2 O D x 3 thk 3875926 2 4 85 4 384 HUB R NG KEY Transmission Synchronizing S5 61 ALL w 4 SPD 3rd and 4th sp clutch 11 int teeth 30 ext teeth 591912 1 7 85 56 66 ALL w New Process 5 SPD 4th and Sth sp clutch 24 external teeth 3727128 1 8 25 S6 62 ALL w Spicer 5 SPD exc DIESEL 62 63 Ser 60 DIESEL w Spicer 5 SPD 63 66 Ser 80 w Spicer 5 SPD exc 409 DIESEL 2nd and 3rd sp clutch 19 teeth 64 66 Ser 60 w Spicer 5 SPD Spicer 30 466 5 3726695 1 14 50 62 66 ALL w Muncie 4 SPD 3rd and 4th sp clutch 3787250 1 8 80 62 65 Ser 80 2 cyc DIESEL w Spicer 5 SPD 2nd and 3rd sp clutch Spicer 46 63 65 Ser 80 W Spicer 5 SPD 409 466 9 2382920 1 23 25 63 64 ALL w 8 SPD 3rd and 4th or 7th and 8th Fuller 1340 2404054 1 11 75 64 66 ALL w New Process 4 SPD 3rd and 4th speed mainshaft NP 95849 2462252 1 7 25 65 66 ALL w 8 SPD 3rd and 4th or 7th and Sth Fuller 14519 2460324 1 11 35 55 66 ALL w Muncie 4 SPD RING clutch hub ret 083 591431 1 15 55 66 ALL w Muncie 4 SPD RING clutch hub ret 087 marked w red 591432 1 15 55 66 ALL W Muncie 4 SPD RING clutch hub ret 091 marked w blue 591433 1 15 55 66 ALL w Muncie 4 SPD RING clutch hub ret 095 marked w yellow 591434 l 15 56 66 ALL w New Process 5 SPD RING 4th and 5th speed snap 087 3727124 1 15 f 56 66 ALL w New Process 5 SPD RING 4th and 5th speed snap 090 3727125 1 15 56 66 ALL w New Process 5 SPD RING 4th and 5th speed snap 093 3727126 1 15 56 66 ALL w New Process SSPD RING 4th and Sth speed snap 096 3727127 1 15 1966 Chevrolet Motor Division 405 4 380 4 3 3 V General Motors Corporation REVISED MAY 1 1966