Franks Custom Trans build sheets and prices 4l60e
.Stage -1 up to 500 RWHP based on a 4000 lb car or truck
New Frictions
New steels
All seals
29 element input sprag
Heavy duty sunshell
Corvette servo
New borg pro series band
Resurfaced reverse input drum
7 friction 3-4 set with full thickness steels and custom made backing plate. Apply plate surfaced to be perfectly flat.
Custom shift kit with moderate firm shifts that are progressive
Full time overrun mod to protect sprag keeps overrun clutch on in all forward gears except actual 4th gear
Modified but not eliminated PWM circuit
AFL valve reemed and replaced if needed after testing
Custom 2-3 shift valve not sonnax for quicker upshifts on the 2-3
.500 boost valve set with PR set up for 200 psi max line based on factory tuning set up.
New wiring harness and shift solenoids
New factory style pan with removable drain plug heavy duty not cheap tin.
New bushings throughout
(dual bushings in rear sungear)
This unit is suitable for every day driver with light to moderate performance and heavy duty use comes with a 1 year no hassels warranty its simple you break it Ill fix it. just send it back.
PRICE = $2000 WHICH INCLUDES SHIPPING NO CORE REQUIRED TO ANY PLACE IN MAINLAND USA
Price is for 1993 TO 2006 4L60E YEAR FORWARD OF THAT PLEASE ASK FOR PRICE AS I HAVE TO CHECK PRICE AND CORE AVAILABILITY.
NO RETURN CORE REQUIRED
BIG NAME BUILD AT AFFORDABLE PRICES, DELIVERY TIMES VARY BUT CAN LET YOU KNOW AT TIME OF ORDER, ALL BUILT BY ME WITH 40 YEARS EXPEREINCE AND KNOW NOW.
STAGE 2 4L60E BUILD UP TO 700 RWHP BASED ON A 4000LB CAR
New Frictions
New steels
All seals
29 element input sprag
Beast sunshell
Corvette second servo
Billet Dual servo overdrive 4h
New wide band
New reverse input drum.
8 friction 3-4 set carbon alto with custom made thick backing plate. Apply plate surfaced to be perfectly flat with specially modified steel plates to aid in cooling
Custom shift kit with moderate firm shifts that are progressive to aggressive as throttle increases.
Full time overrun mod to protect sprag keeps overrun clutch on in all forward gears except actual 4th gear (Engine braking 1-2-3 gears even in OD position.
New valve body plate
Modified but not eliminated PWM circuit custom.
AFL valve reamed and replaced if needed after testing
Custom 2-3 shift valve not sonnax for quicker upshifts on the 2-3
.500 boost valve set with PR set up for 200 psi max line based on factory tuning set up. Can go as high as 230psi with tune change to 99 percent max
New wiring harness and shift solenoids
New factory style pan with removable drain plug heavy duty not cheap tin.
New bushings throughout
(dual bushings in rear sungear)
This unit is suitable for anything everyday driver to all out performance beaten on
PRICE = $2400 WHICH INCLUDES SHIPPING NO CORE REQUIRED TO ANY PLACE IN MAINLAND USA
Price is for 1993 TO 2006 4L60E YEARS FORWARD OF THAT PLEASE ASK FOR PRICE AS I HAVE TO CHECK PRICE AND CORE AVAILABILITY. 700R4 ALSO AVAIABLE IN THIS BUILD CALL OR MESSAGE FOR PRICE.
NO RETURN CORE REQUIRED
BIG NAME BUILD AT AFFORDABLE PRICES, DELIVERY TIMES VARY BUT CAN LET YOU KNOW AT TIME OF ORDER, ALL BUILT BY ME WITH 40 YEARS EXPEREINCE AND KNOW NOW.
STAGE 3 4L60E BUILD UP TO 900 RWHP BASED ON A 4000LB CAR
New Frictions
New steels
All seals
29 element input sprag
Collared input drum re-enforcement
Sonnax smart shell
Fairbanks superior 2nd gear servo for maximum hold in 2nd and quickest apply to 3rd gear.
Billet Dual servo overdrive 4h
New wide band
New reverse input drum.
9 friction 3-4 set carbon alto with custom made thick backing plate. Apply plate surfaced to be perfectly flat with specially modified steel plates to aid in cooling
Custom shift kit with moderate firm shifts that are progressive to aggressive as throttle increases. This build is more aggressive than the lower ones.
Full time overrun mod to protect sprag keeps overrun clutch on in all forward gears except actual 4th gear (Engine braking 1-2-3 gears even in OD position.
New valve body plate
Modified but not eliminated PWM circuit custom.
AFL valve reamed and replaced if needed after testing
Custom 2-3 shift valve not sonnax for quicker upshifts on the 2-3
5 pinion GM ONLY planets
.500 boost valve set with PR set up for 200 psi max line based on factory tuning set up. Can go as high as 230psi with tune change to 99 percent max
New wiring harness and shift solenoids
New factory style pan with removable drain plug heavy duty not cheap tin.
New bushings throughout
(dual bushings in rear sungear)
This unit is suitable for anything everyday driver to all out performance beaten on
PRICE = $3100 WHICH INCLUDES SHIPPING NO CORE REQUIRED TO ANY PLACE IN MAINLAND USA
Price is for 1993 TO 2006 4L60E YEARS FORWARD OF THAT PLEASE ASK FOR PRICE AS I HAVE TO CHECK PRICE AND CORE AVAILABILITY. 700R4 ALSO AVAIABLE IN THIS BUILD CALL OR MESSAGE FOR PRICE.
NO RETURN CORE REQUIRED
BIG NAME BUILD AT AFFORDABLE PRICES, DELIVERY TIMES VARY BUT CAN LET YOU KNOW AT TIME OF ORDER, ALL BUILT BY ME WITH 40 YEARS EXPEREINCE AND KNOW NOW.
STAGE MAX 4L60E BUILD UP TO 1000 PLUS RWHP
New Frictions
New steels
seals
29 element input sprag
Billet input and output shafts
Sonnax smart drum
Sonnax smart shell
Fairbanks superior 2nd gear servo for maximum hold in 2nd and quickest apply to 3rd gear.
Billet Dual servo overdrive 4h
New wide band
New reverse input drum.
10 friction 3-4 set GPZ. Apply plate surfaced to be perfectly flat with specially modified steel plates to aid in cooling
Custom shift kit with moderate firm shifts that are progressive to aggressive as throttle increases. This build is more aggressive than the lower ones.
Full time overrun mod to protect sprag keeps overrun clutch on in all forward gears except actual 4th gear (Engine braking 1-2-3 gears even in OD position.
Low reverse clutch mod turns on the low reverse clutch in first gear to protect and massively increase low roller holding on extreme power launches D3 position only.
New valve body plate
Modified but not eliminated PWM circuit custom.
AFL valve reamed and replaced if needed after testing
Custom 2-3 shift valve not sonnax for quicker upshifts on the 2-3
5 pinion GM ONLY planet rear
Sonnax 2.84 6 pinion front planet for better ratio spread 1-2
.500 boost valve set with PR set up for 200 psi max line based on factory tuning set up. Can go as high as 230psi with tune change to 99 percent max
New wiring harness and shift solenoids
New Deep Aluminum finned pan
New bushings throughout
(dual bushings in rear sungear)
This unit is built to take whatever its aggressive and no holes barred
PRICE = $6200 WHICH INCLUDES SHIPPING NO CORE REQUIRED TO ANY PLACE IN MAINLAND USA
Price is for 1993 TO 2006 4L60E YEARS FORWARD OF THAT PLEASE ASK FOR PRICE AS I HAVE TO CHECK PRICE AND CORE AVAILABILITY. 700R4 ALSO AVAIABLE IN THIS BUILD CALL OR MESSAGE FOR PRICE.
Note this unit will only be built into the bolt on bell style case as I do not feel the older cases bells housing as up to its power rating.
NO RETURN CORE REQUIRED
BIG NAME BUILD AT AFFORDABLE PRICES, DELIVERY TIMES VARY BUT CAN LET YOU KNOW AT TIME OF ORDER, ALL BUILT BY ME WITH 40 YEARS EXPEREINCE AND KNOW NOW.
Note this build requires a number of specialty parts and delivery times are unpredictable if you order this please be prepared to be patient .
Notes none come with a bell or tail housing unless bell made on to case with the exception of the STAGE MAX it comes with both in the LT-1 298MM input shaft configuration however tail will not be camaro or firebird type as torque are should be relocated for this power level unit,
Bell and tail housing for others are available at additional cost and separate shipping.
New Frictions
New steels
All seals
29 element input sprag
Heavy duty sunshell
Corvette servo
New borg pro series band
Resurfaced reverse input drum
7 friction 3-4 set with full thickness steels and custom made backing plate. Apply plate surfaced to be perfectly flat.
Custom shift kit with moderate firm shifts that are progressive
Full time overrun mod to protect sprag keeps overrun clutch on in all forward gears except actual 4th gear
Modified but not eliminated PWM circuit
AFL valve reemed and replaced if needed after testing
Custom 2-3 shift valve not sonnax for quicker upshifts on the 2-3
.500 boost valve set with PR set up for 200 psi max line based on factory tuning set up.
New wiring harness and shift solenoids
New factory style pan with removable drain plug heavy duty not cheap tin.
New bushings throughout
(dual bushings in rear sungear)
This unit is suitable for every day driver with light to moderate performance and heavy duty use comes with a 1 year no hassels warranty its simple you break it Ill fix it. just send it back.
PRICE = $2000 WHICH INCLUDES SHIPPING NO CORE REQUIRED TO ANY PLACE IN MAINLAND USA
Price is for 1993 TO 2006 4L60E YEAR FORWARD OF THAT PLEASE ASK FOR PRICE AS I HAVE TO CHECK PRICE AND CORE AVAILABILITY.
NO RETURN CORE REQUIRED
BIG NAME BUILD AT AFFORDABLE PRICES, DELIVERY TIMES VARY BUT CAN LET YOU KNOW AT TIME OF ORDER, ALL BUILT BY ME WITH 40 YEARS EXPEREINCE AND KNOW NOW.
STAGE 2 4L60E BUILD UP TO 700 RWHP BASED ON A 4000LB CAR
New Frictions
New steels
All seals
29 element input sprag
Beast sunshell
Corvette second servo
Billet Dual servo overdrive 4h
New wide band
New reverse input drum.
8 friction 3-4 set carbon alto with custom made thick backing plate. Apply plate surfaced to be perfectly flat with specially modified steel plates to aid in cooling
Custom shift kit with moderate firm shifts that are progressive to aggressive as throttle increases.
Full time overrun mod to protect sprag keeps overrun clutch on in all forward gears except actual 4th gear (Engine braking 1-2-3 gears even in OD position.
New valve body plate
Modified but not eliminated PWM circuit custom.
AFL valve reamed and replaced if needed after testing
Custom 2-3 shift valve not sonnax for quicker upshifts on the 2-3
.500 boost valve set with PR set up for 200 psi max line based on factory tuning set up. Can go as high as 230psi with tune change to 99 percent max
New wiring harness and shift solenoids
New factory style pan with removable drain plug heavy duty not cheap tin.
New bushings throughout
(dual bushings in rear sungear)
This unit is suitable for anything everyday driver to all out performance beaten on
PRICE = $2400 WHICH INCLUDES SHIPPING NO CORE REQUIRED TO ANY PLACE IN MAINLAND USA
Price is for 1993 TO 2006 4L60E YEARS FORWARD OF THAT PLEASE ASK FOR PRICE AS I HAVE TO CHECK PRICE AND CORE AVAILABILITY. 700R4 ALSO AVAIABLE IN THIS BUILD CALL OR MESSAGE FOR PRICE.
NO RETURN CORE REQUIRED
BIG NAME BUILD AT AFFORDABLE PRICES, DELIVERY TIMES VARY BUT CAN LET YOU KNOW AT TIME OF ORDER, ALL BUILT BY ME WITH 40 YEARS EXPEREINCE AND KNOW NOW.
STAGE 3 4L60E BUILD UP TO 900 RWHP BASED ON A 4000LB CAR
New Frictions
New steels
All seals
29 element input sprag
Collared input drum re-enforcement
Sonnax smart shell
Fairbanks superior 2nd gear servo for maximum hold in 2nd and quickest apply to 3rd gear.
Billet Dual servo overdrive 4h
New wide band
New reverse input drum.
9 friction 3-4 set carbon alto with custom made thick backing plate. Apply plate surfaced to be perfectly flat with specially modified steel plates to aid in cooling
Custom shift kit with moderate firm shifts that are progressive to aggressive as throttle increases. This build is more aggressive than the lower ones.
Full time overrun mod to protect sprag keeps overrun clutch on in all forward gears except actual 4th gear (Engine braking 1-2-3 gears even in OD position.
New valve body plate
Modified but not eliminated PWM circuit custom.
AFL valve reamed and replaced if needed after testing
Custom 2-3 shift valve not sonnax for quicker upshifts on the 2-3
5 pinion GM ONLY planets
.500 boost valve set with PR set up for 200 psi max line based on factory tuning set up. Can go as high as 230psi with tune change to 99 percent max
New wiring harness and shift solenoids
New factory style pan with removable drain plug heavy duty not cheap tin.
New bushings throughout
(dual bushings in rear sungear)
This unit is suitable for anything everyday driver to all out performance beaten on
PRICE = $3100 WHICH INCLUDES SHIPPING NO CORE REQUIRED TO ANY PLACE IN MAINLAND USA
Price is for 1993 TO 2006 4L60E YEARS FORWARD OF THAT PLEASE ASK FOR PRICE AS I HAVE TO CHECK PRICE AND CORE AVAILABILITY. 700R4 ALSO AVAIABLE IN THIS BUILD CALL OR MESSAGE FOR PRICE.
NO RETURN CORE REQUIRED
BIG NAME BUILD AT AFFORDABLE PRICES, DELIVERY TIMES VARY BUT CAN LET YOU KNOW AT TIME OF ORDER, ALL BUILT BY ME WITH 40 YEARS EXPEREINCE AND KNOW NOW.
STAGE MAX 4L60E BUILD UP TO 1000 PLUS RWHP
New Frictions
New steels
seals
29 element input sprag
Billet input and output shafts
Sonnax smart drum
Sonnax smart shell
Fairbanks superior 2nd gear servo for maximum hold in 2nd and quickest apply to 3rd gear.
Billet Dual servo overdrive 4h
New wide band
New reverse input drum.
10 friction 3-4 set GPZ. Apply plate surfaced to be perfectly flat with specially modified steel plates to aid in cooling
Custom shift kit with moderate firm shifts that are progressive to aggressive as throttle increases. This build is more aggressive than the lower ones.
Full time overrun mod to protect sprag keeps overrun clutch on in all forward gears except actual 4th gear (Engine braking 1-2-3 gears even in OD position.
Low reverse clutch mod turns on the low reverse clutch in first gear to protect and massively increase low roller holding on extreme power launches D3 position only.
New valve body plate
Modified but not eliminated PWM circuit custom.
AFL valve reamed and replaced if needed after testing
Custom 2-3 shift valve not sonnax for quicker upshifts on the 2-3
5 pinion GM ONLY planet rear
Sonnax 2.84 6 pinion front planet for better ratio spread 1-2
.500 boost valve set with PR set up for 200 psi max line based on factory tuning set up. Can go as high as 230psi with tune change to 99 percent max
New wiring harness and shift solenoids
New Deep Aluminum finned pan
New bushings throughout
(dual bushings in rear sungear)
This unit is built to take whatever its aggressive and no holes barred
PRICE = $6200 WHICH INCLUDES SHIPPING NO CORE REQUIRED TO ANY PLACE IN MAINLAND USA
Price is for 1993 TO 2006 4L60E YEARS FORWARD OF THAT PLEASE ASK FOR PRICE AS I HAVE TO CHECK PRICE AND CORE AVAILABILITY. 700R4 ALSO AVAIABLE IN THIS BUILD CALL OR MESSAGE FOR PRICE.
Note this unit will only be built into the bolt on bell style case as I do not feel the older cases bells housing as up to its power rating.
NO RETURN CORE REQUIRED
BIG NAME BUILD AT AFFORDABLE PRICES, DELIVERY TIMES VARY BUT CAN LET YOU KNOW AT TIME OF ORDER, ALL BUILT BY ME WITH 40 YEARS EXPEREINCE AND KNOW NOW.
Note this build requires a number of specialty parts and delivery times are unpredictable if you order this please be prepared to be patient .
Notes none come with a bell or tail housing unless bell made on to case with the exception of the STAGE MAX it comes with both in the LT-1 298MM input shaft configuration however tail will not be camaro or firebird type as torque are should be relocated for this power level unit,
Bell and tail housing for others are available at additional cost and separate shipping.
__________________
Frank formerly of Performabuilt, Now just me, What can I build for you today? Call or message me. Click sig pic for my facebook
Frank formerly of Performabuilt, Now just me, What can I build for you today? Call or message me. Click sig pic for my facebook

Last edited by FranksCustomTrans; Oct 25, 2023 at 05:01 PM.





