Specifications

Stock Buick bellhousing to T14
T14A Transmission
37
P/N 712510
T14A (1968-75) - This 3 speed transmission has a case length of 8.75”. T14A or 1302 is normally cast on the side of the
case. This transmission was used up against two different engines, with two different input shaft lengths.
It is very important that you identify your transmission prior to ordering an adapter. The input shaft lengths
are different, depending on the stock engine your vehicle was equipped with. Therefore, we offer two
adapters with different thickness to correspond with these input shaft lengths.
From 1968-71, the T14A transmission was used primarily with a Buick V6 engine. They were adapted
with a cast iron adapter plate similar to what we manufacture. In 1971, Jeep discontinued this cast iron
adapter and manufactured an aluminum bellhousing in which the adapter was cast or molded onto the
bellhousing. Between the years of 1968-75, Jeep used the same transmission with their in-line 6 cylinder
engines. This version of the T14 was equipped with a shorter input shaft. The shorter input shaft was
necessary to compensate for the length of the in-line 6 cylinder. We have listed the input shaft
specifications for your reference.
O.A.L Tooth Jeep Warner
Year of Input Shaft Count Number Number
1968-71 (T14A) 11-1/2" S21-L20T 991058 T14A-16
1968-75 (T14A) 10-1/2" S21-L20T 991059 T14A-16A
(The stickout length of the input shaft is approximately 2-5/8” short than the O.A.L.)
P/N 712506 - Chevy & Buick bhsg. to T14A (replacing V6 engine)
P/N 712510 - Chevy & Buick bhsg. to T14A (replacing straight 6 engine)
P/N 712508 - Ford bhsg. to T14A (replacing V6 engine)
P/N 712511 - Ford bhsg. to T14A (replacing straight 6 engine)
Chevy Engine to T14A Ford Engine to T14A Buick V6 Engine to T14A
713001 Motor Mounts 713002 Motor Mounts 713011 Motor Mounts (universal)
713003 Motor Mounts (similar to stock)
Optional Items:
716640 Clutch Linkage (up to 1971) 716640 Clutch Linkage (up to 1971) 716640 Clutch Linkage (up to 1971)
716639 Clutch Linkage (1972 & up) 716639 Clutch Linkage (1972 & up) 716639 Clutch Linkage (1972 & up)
*716638 Stock Linkage (1972 & up)
*Vehicles that have a cable operated clutch system must retain the stock linkage
716176 GM Release Arm CF360030 10” Pressure Plate 712581 Buick Bellhousing
CF360056 10-1/2” P.P. 383303 10” Clutch Disc CF360056 10-1/2” P.P.
383271 10-1/2 Clutch Disc CF260000 11” P.P. 383271 10-1/2” Clutch Disc
CF165552 11” P.P. CF360049 11” P.P. CF700010 Flywheel (231 V6)
383735 11” Clutch Disc 383735 11” Clutch Disc N1430 Release Bearing
N1430 Release Bearing 716311 Release Bearing
(Headers are available for all of these applications)
(Steering conversions are available for vehicles up to 1971)
identifying the stock transmission (1941-79)