Applications for TCI-399754

TCI Machined 168-Tooth Flexplate 399754

TCI Machined 168-Tooth Flexplate 399754

TCI-399754

4.75 out of 5 stars ( 29 )

Part Number: TCI-399754

Estimated Ship Date from OH, GA, TX: Monday 10/19/2026

$375.95

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Results Found: 12

Make:
CHEVROLET
Beginning Year:
1998
Ending Year:
2004
Engine Type:
V8
Engine Family:
CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size:
5.7L/350
Converter Bolt Pattern:
11.500 in.
Crankshaft to Flywheel/Flexplate Attachment:
6-bolt
Transmission Manufacturer Code:
4L80-E
Application Notes:
Flexplate to crank bolts and pilot hub adapter included. This flexplate is designed for use when bolting a GM LS-based motor to a 4L80E and utilizes the 6-bolt mounting pattern. This flexplate is drilled with a 11.50 in. bolt pattern. Since the crank spacer is built in, this will not fit 1999-2000 6.0L applications with 0.400 in. extended crank flange and came with flat flexplate. This will not fit 1999-2000 4.8L applications that originally came with a manual transmission.
Make:
CHEVROLET
Beginning Year:
1998
Ending Year:
2004
Engine Type:
V8
Engine Family:
CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size:
5.7L/350
Converter Bolt Pattern:
11.500 in.
Crankshaft to Flywheel/Flexplate Attachment:
6-bolt
Transmission Manufacturer Code:
THM400
Application Notes:
Flexplate to crank bolts and pilot hub adapter included. This flexplate is designed for use when bolting a GM LS-based motor to a 4L80E and utilizes the 6-bolt mounting pattern. This flexplate is drilled with a 11.50 in. bolt pattern. Since the crank spacer is built in, this will not fit 1999-2000 6.0L applications with 0.400 in. extended crank flange and came with flat flexplate. This will not fit 1999-2000 4.8L applications that originally came with a manual transmission.
Make:
CHEVROLET
Beginning Year:
1999
Ending Year:
2017
Engine Type:
V8
Engine Family:
CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size:
4.8L/294
Converter Bolt Pattern:
11.500 in.
Crankshaft to Flywheel/Flexplate Attachment:
6-bolt
Transmission Manufacturer Code:
4L80-E
Application Notes:
Flexplate to crank bolts and pilot hub adapter included. This flexplate is designed for use when bolting a GM LS-based motor to a 4L80E and utilizes the 6-bolt mounting pattern. This flexplate is drilled with a 11.50 in. bolt pattern. Since the crank spacer is built in, this will not fit 1999-2000 6.0L applications with 0.400 in. extended crank flange and came with flat flexplate. This will not fit 1999-2000 4.8L applications that originally came with a manual transmission.
Make:
CHEVROLET
Beginning Year:
1999
Ending Year:
2017
Engine Type:
V8
Engine Family:
CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size:
4.8L/294
Converter Bolt Pattern:
11.500 in.
Crankshaft to Flywheel/Flexplate Attachment:
6-bolt
Transmission Manufacturer Code:
THM400
Application Notes:
Flexplate to crank bolts and pilot hub adapter included. This flexplate is designed for use when bolting a GM LS-based motor to a 4L80E and utilizes the 6-bolt mounting pattern. This flexplate is drilled with a 11.50 in. bolt pattern. Since the crank spacer is built in, this will not fit 1999-2000 6.0L applications with 0.400 in. extended crank flange and came with flat flexplate. This will not fit 1999-2000 4.8L applications that originally came with a manual transmission.
Make:
CHEVROLET
Beginning Year:
2001
Ending Year:
2014
Engine Type:
V8
Engine Family:
CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size:
5.3L/325
Converter Bolt Pattern:
11.500 in.
Crankshaft to Flywheel/Flexplate Attachment:
6-bolt
Transmission Manufacturer Code:
4L80-E
Application Notes:
Flexplate to crank bolts and pilot hub adapter included. This flexplate is designed for use when bolting a GM LS-based motor to a 4L80E and utilizes the 6-bolt mounting pattern. This flexplate is drilled with a 11.50 in. bolt pattern. Since the crank spacer is built in, this will not fit 1999-2000 6.0L applications with 0.400 in. extended crank flange and came with flat flexplate. This will not fit 1999-2000 4.8L applications that originally came with a manual transmission.
Make:
CHEVROLET
Beginning Year:
2001
Ending Year:
2014
Engine Type:
V8
Engine Family:
CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size:
5.3L/325
Converter Bolt Pattern:
11.500 in.
Crankshaft to Flywheel/Flexplate Attachment:
6-bolt
Transmission Manufacturer Code:
THM400
Application Notes:
Flexplate to crank bolts and pilot hub adapter included. This flexplate is designed for use when bolting a GM LS-based motor to a 4L80E and utilizes the 6-bolt mounting pattern. This flexplate is drilled with a 11.50 in. bolt pattern. Since the crank spacer is built in, this will not fit 1999-2000 6.0L applications with 0.400 in. extended crank flange and came with flat flexplate. This will not fit 1999-2000 4.8L applications that originally came with a manual transmission.
Make:
CHEVROLET
Beginning Year:
2001
Ending Year:
2019
Engine Type:
V8
Engine Family:
CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size:
6.0L/364
Converter Bolt Pattern:
11.500 in.
Crankshaft to Flywheel/Flexplate Attachment:
6-bolt
Transmission Manufacturer Code:
4L80-E
Application Notes:
Flexplate to crank bolts and pilot hub adapter included. This flexplate is designed for use when bolting a GM LS-based motor to a 4L80E and utilizes the 6-bolt mounting pattern. This flexplate is drilled with a 11.50 in. bolt pattern. Since the crank spacer is built in, this will not fit 1999-2000 6.0L applications with 0.400 in. extended crank flange and came with flat flexplate. This will not fit 1999-2000 4.8L applications that originally came with a manual transmission.
Make:
CHEVROLET
Beginning Year:
2001
Ending Year:
2019
Engine Type:
V8
Engine Family:
CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size:
6.0L/364
Converter Bolt Pattern:
11.500 in.
Crankshaft to Flywheel/Flexplate Attachment:
6-bolt
Transmission Manufacturer Code:
THM400
Application Notes:
Flexplate to crank bolts and pilot hub adapter included. This flexplate is designed for use when bolting a GM LS-based motor to a 4L80E and utilizes the 6-bolt mounting pattern. This flexplate is drilled with a 11.50 in. bolt pattern. Since the crank spacer is built in, this will not fit 1999-2000 6.0L applications with 0.400 in. extended crank flange and came with flat flexplate. This will not fit 1999-2000 4.8L applications that originally came with a manual transmission.
Make:
CHEVROLET
Beginning Year:
2006
Ending Year:
2015
Engine Type:
V8
Engine Family:
CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size:
7.0L/427
Converter Bolt Pattern:
11.500 in.
Crankshaft to Flywheel/Flexplate Attachment:
6-bolt
Transmission Manufacturer Code:
4L80-E
Application Notes:
Flexplate to crank bolts and pilot hub adapter included. This flexplate is designed for use when bolting a GM LS-based motor to a 4L80E and utilizes the 6-bolt mounting pattern. This flexplate is drilled with a 11.50 in. bolt pattern. Since the crank spacer is built in, this will not fit 1999-2000 6.0L applications with 0.400 in. extended crank flange and came with flat flexplate. This will not fit 1999-2000 4.8L applications that originally came with a manual transmission.
Make:
CHEVROLET
Beginning Year:
2006
Ending Year:
2015
Engine Type:
V8
Engine Family:
CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size:
7.0L/427
Converter Bolt Pattern:
11.500 in.
Crankshaft to Flywheel/Flexplate Attachment:
6-bolt
Transmission Manufacturer Code:
THM400
Application Notes:
Flexplate to crank bolts and pilot hub adapter included. This flexplate is designed for use when bolting a GM LS-based motor to a 4L80E and utilizes the 6-bolt mounting pattern. This flexplate is drilled with a 11.50 in. bolt pattern. Since the crank spacer is built in, this will not fit 1999-2000 6.0L applications with 0.400 in. extended crank flange and came with flat flexplate. This will not fit 1999-2000 4.8L applications that originally came with a manual transmission.
Make:
CHEVROLET
Beginning Year:
2008
Ending Year:
2017
Engine Type:
V8
Engine Family:
CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size:
6.2L/376
Converter Bolt Pattern:
11.500 in.
Crankshaft to Flywheel/Flexplate Attachment:
6-bolt
Transmission Manufacturer Code:
4L80-E
Application Notes:
Flexplate to crank bolts and pilot hub adapter included. This flexplate is designed for use when bolting a GM LS-based motor to a 4L80E and utilizes the 6-bolt mounting pattern. This flexplate is drilled with a 11.50 in. bolt pattern. Since the crank spacer is built in, this will not fit 1999-2000 6.0L applications with 0.400 in. extended crank flange and came with flat flexplate. This will not fit 1999-2000 4.8L applications that originally came with a manual transmission.
Make:
CHEVROLET
Beginning Year:
2008
Ending Year:
2017
Engine Type:
V8
Engine Family:
CHEVY SMALL BLOCK GEN III/IV LS V8 GAS
Engine Size:
6.2L/376
Converter Bolt Pattern:
11.500 in.
Crankshaft to Flywheel/Flexplate Attachment:
6-bolt
Transmission Manufacturer Code:
THM400
Application Notes:
Flexplate to crank bolts and pilot hub adapter included. This flexplate is designed for use when bolting a GM LS-based motor to a 4L80E and utilizes the 6-bolt mounting pattern. This flexplate is drilled with a 11.50 in. bolt pattern. Since the crank spacer is built in, this will not fit 1999-2000 6.0L applications with 0.400 in. extended crank flange and came with flat flexplate. This will not fit 1999-2000 4.8L applications that originally came with a manual transmission.
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