Transmissions & Transmission Parts

245MM 30 SPLINE Has TH350 (10.75) & TH400 (11.50) Bolt patterns. Will not fit 153 tooth flexplate, see GM25BILLET-153T

Part Number: HUP-GM25BILLET

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Estimated Ship Date: Tomorrow if ordered today

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Frictions Super HD Blue Reverse TH350 .098 (5 ea.) Special High Static

Part Number: TCI-724105

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Estimated Ship Date: Nov 3, 2025 if ordered today

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245MM 30 SPLINE Has TH350 (10.75) & TH400 (11.50) Bolt patterns. Will not fit 153 tooth flexplate, see GM40BILLET-153T

Part Number: HUP-GM40BILLET

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Torque Converter Bolts 3/8 - 24 x 5/8", Grade 8 Black Oxide Finish With Nuts, Fits GM TH350 and Powerglide Transmissions

Part Number: CGT-CF1003

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Estimated Ship Date: Nov 13, 2025 if ordered today

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TH350 Forward Clutches

Part Number: JPT-20458-1

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Estimated Ship Date: Oct 23, 2025 if ordered today

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TH350 Case Saver 1-piece

Part Number: JPT-20016

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Estimated Ship Date: Oct 23, 2025 if ordered today

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Torque Converter Transport Tool for GM Transmissions Compatible with TH350, TH400, TH200-4R, 700R4, 4L60E, 4L65E, 4L70E, 4L80E, 6L80E, 6L90E, 8L80E, 8

Part Number: ICB-551450-CHEV1

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TH350 Accumulator Spring

Part Number: JPT-20015

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Flex Plate Bolts, LS w/ Adapter, TH350/TH400/700R4

Part Number: MOR-38762

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Estimated Ship Date: Oct 21, 2025 if ordered today

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Conversion Kit, 1968-70 Chevelle 3-Spd Automatic Reverse Valve Body Factory Shifter Conversion Kit TH350, TH400, features Slap-Shift function

Part Number: SIW-C350-2RVB

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Dipstick, GM TH350 Black Trans Dipstick

Part Number: TRD-7165

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Transmission Dipstick, Plug Fitting, No Dipstick, Black Anodized, GM TH350/TH400, Anchor-Tight, Each

Part Number: LOK-X1208147

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 9, 2025 if ordered today

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Torque Converter, Pro-Street 30 Series, 3,000 rpm Stall, Chevy, TH350, Each

Part Number: HUP-GM30L

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Estimated Ship Date: Oct 22, 2025 if ordered today

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Dipstick w/o Tube, Transmission, 1967-79 All GM TH350, 28-5/8

Part Number: OPG-CH30263-3

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Estimated Ship Date: Dec 29, 2025 if ordered today

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DRUM ONLY - ALUM - DIRECT - TH350

Part Number: ATI-357160

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Estimated Ship Date: Oct 20, 2025 if ordered today

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245MM 30 SPLINE GOOD FOR USE WITH TRANSBRAKE UP TO 700HP TH350 boltpattern 10.75"

Part Number: HUP-S0020

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245MM 30 SPLINE GOOD FOR USE WITH TRANSBRAKE UP TO 700HP TH350 boltpattern 10.75"

Part Number: HUP-S0021

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245MM 30 SPLINE GOOD FOR USE WITH TRANSBRAKE UP TO 700HP TH350 boltpattern 10.75"

Part Number: HUP-S0022

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245MM 30 SPLINE GOOD FOR USE WITH TRANSBRAKE UP TO 700HP TH350 boltpattern 10.75"

Part Number: HUP-S0023

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245MM 30 SPLINE TH350 boltpattern 10.75", wil not fit 11.5" bolt pattern, see GM25BILLET

Part Number: HUP-S0002

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245MM 30 SPLINE TH350 boltpattern 10.75", wil not fit 11.5" bolt pattern, see GM35BILLET

Part Number: HUP-S0004

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245MM 30 SPLINE TH350 boltpattern 10.75", wil not fit 11.5" bolt pattern, see GM40BILLET

Part Number: HUP-S0005

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245MM 30 SPLINE Has TH350 (10.75) & TH400 (11.50) Bolt patterns

Part Number: HUP-S0007

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245MM 30 SPLINE Has TH350 (10.75) & TH400 (11.50) Bolt patterns

Part Number: HUP-S0008

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245MM 30 SPLINE Has TH350 (10.75) & TH400 (11.50) Bolt patterns

Part Number: HUP-S0009

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