Eliminate hours of calibration time trying to convert generic 2004R valve body and governor combinations to high performance specifications. This OEM High output Buick Grand National valve body and governor assembly will provide wide open throttle upshifts between 5000 and 5400 rpm.

Torque and 2004R builders Discussion in ' I have read responses on Bowtie Overdrive's and 2004R Performance Center's trannies. I am not experienced with transmissions and need clarification on what level of a transmission I need. All of them use custom made parts from either CK or PTS Step 8 After the separator plate has been removed the 3-4 accumulator assembly may drop out.Since the 3-4 accumulator will not be used with the TCI® Full Manual Valve Body, you may set aside the piston and spring for future use. Step 9 Servo Modifications: Locate the servo on the passenger side of the transmission case. i sold the 6 speed and bought a ck performance built 2004r transmission and swapped it in the past week. here is a video my wife took of me doing a test pass with the new tranny. as you can see it Performance Alcohol Injection Brakes Cooling/Rad Pipes 78-87 CLUTCH LINKAGE, Complete Auto to Manual Conversion Kit : $599.95 : 16.00 : GB0-PTR-W02-TCCS* 200-4R Stage Right Trans Brake Shifter Detent Plate: 05. 5 product ratings - 200-4R 2004R Transmission High Performance Shift Correction Kit. $44.50. FAST 'N FREE. Buy It Now. Guaranteed by Sat, Apr. 13. Free Shipping. 6 new & refurbished from $44.50. Buick Grand National Stage 2 Transmission 2004R, 200R4, 200-4R, TH200 200-R4. These are the valves you've heard about. All of our Level 3 high performance 200-4R transmissions come with a performance Transgo Shift Kit installed and a heat treated sun gear shell. The stock seven-vane pump is replaced with a 10 or thirteen-vane high performance / high volume pump. Included is a 4th gear converter lock-up switch. I have 2004R GM manuals. Not willing to part with them but willing to