Clutch Fork Geometry Woes...
Here is somechit I found; maybe helpful/maybe not, IDK
Brewer's Performance - Mopar A833 4-Speed Transmission and Component Specialists
Product ID: CF485
CF485 CLUTCH FORK 63-66 A-BODY
Reconditioned small block/slant 6 1963-66 A-body clutch fork (used with 9.5" bell housings with cast numbers 2463027 2465523 2468433 2468481) overall length 10 1/2".
(see CF702 clutch fork and FP484 fork pivot for converting 1963-66 A-body cars to 10.5" bellhousing).
Product ID: CF702
CF702 CLUTCH FORK 1966-UP B/E & 1967-69 A BIG BLOCK/1970-4 E/1971-4 B SM/BIG BLOCK-NEW
New clutch fork, fits 1966-up B/E-body and 1967-69 A-body big block applications, and 1970-74 E-body/1971-74 B-body small & big blocks
(also used with FP484 fork pivot when converting 1963-66 A-body cars to 10.5" bellhousing). 10 7/8" overall length. Reference Chrysler part # 2643702
Product ID: FP484
FP484 CLUTCH FORK PIVOT 63-6 A-BODY
Details
Clutch fork pivot bracket for 1963-66 small block bellhousings with casting numbers 2463027, 2465523, 2468433, also for 10.5" bellhousings 2843887, 2892482 and 3515734 when used with our 10.5" conversion torque shaft kit in 1963-66 A-body cars.
Here is somechit I found; maybe helpful/maybe not, IDK
Brewer's Performance - Mopar A833 4-Speed Transmission and Component Specialists
Product ID: CF485
CF485 CLUTCH FORK 63-66 A-BODY
Reconditioned small block/slant 6 1963-66 A-body clutch fork (used with 9.5" bell housings with cast numbers 2463027 2465523 2468433 2468481) overall length 10 1/2".
(see CF702 clutch fork and FP484 fork pivot for converting 1963-66 A-body cars to 10.5" bellhousing).
Product ID: CF702
CF702 CLUTCH FORK 1966-UP B/E & 1967-69 A BIG BLOCK/1970-4 E/1971-4 B SM/BIG BLOCK-NEW
New clutch fork, fits 1966-up B/E-body and 1967-69 A-body big block applications, and 1970-74 E-body/1971-74 B-body small & big blocks
(also used with FP484 fork pivot when converting 1963-66 A-body cars to 10.5" bellhousing). 10 7/8" overall length. Reference Chrysler part # 2643702
Product ID: FP484
FP484 CLUTCH FORK PIVOT 63-6 A-BODY
Details
Clutch fork pivot bracket for 1963-66 small block bellhousings with casting numbers 2463027, 2465523, 2468433, also for 10.5" bellhousings 2843887, 2892482 and 3515734 when used with our 10.5" conversion torque shaft kit in 1963-66 A-body cars.
