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Viral Transmission Kit Gm 80a 1:23-1 Ratio Pleasurecraft Marine Pcm-rf157017-27a Chevy Only With A 75% Price Cut [er1OdthB]

$182.99 $585.99 -69%

Transmission update kit to replace PCM 40A model 1:23-1 ratio with 80A model on GM CHEVY engines and includes all necessary parts for the conversion.Update kit to replace the down angle PCM 40A model 1.23:1 ratio transmission with the 80A model in PC

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Viral Transmission Kit Gm 80a 1:23-1 Ratio Pleasurecraft Marine Pcm-rf157017-27a Chevy Only With A 75% Price Cut [er1OdthB]

Transmission update kit to replace PCM 40A model 1:23-1 ratio with 80A model on GM CHEVY engines and includes all necessary parts for the conversion.

Update kit to replace the down angle PCM 40A model 1.23:1 ratio transmission with the 80A model in PCM GM engine applications.

  • Conversion kit for updating the PCM 40A transmission to the PCM 80A model on GM engines
  • Kit includes 80A transmission RA157027
  • The transmission is 1.23:1 reduction ratio with an 8 degree down angle 4 inch diameter output coupling
  • Kit also includes a new damper drive plate, transmission cooler and hoses along with all necessary attaching hardware
  • No dimensional changes take place with the update
  • The original propshaft, coupler and transmission mounts can be reused
  • Replaces RA157027 transmission model 40A

Brand New PCM 80A transmission kit replaces PCM 40A 1.23:1 ratio transmissions using GM 5.0L/5.7L/6.0L engines.

This kit includes a new damper plate, 12" transmission cooler, fittings, lines, bolts, and shift cable bracket and has the same dimensions as the original PCM 40A with the 9 degree down angle output coupler. 

Note: The 80A fluid pump is nonreversible and will only work with a left-hand standard rotation engine!

  • THIS KIT IS NON-RETURNABLE UNLESS DEFECTIVE!
  • NOTE: This kit only works with LEFT HAND rotation engines.

To CONFIRM this kit will work for you - we need the following information please at checkout:

Engine model. ( Example: PCM 5.7 )

Transmission model on existing transmission. ( Example 1017-004 )

Kit works with LEFT HAND ENGINES ONLY i.e. ( Left Hand Prop on the 1:1 direct drive, and Right Hand Prop on the 1.23:1 gear ).

Photo of the v-drive if there is a v-drive on your setup. Text picture to 803-766-8586 to Donny or you can e-mail to us at [email protected]

CLICK HERE FOR KIT CONTENTS LIST

What Our Customers Say

January 24, 2026

Absolutely no complaints!

A great item. No complaints.

- Christi V..

January 24, 2026

Absolutely no complaints!

This is a fantastic bit of kit.

- Lily T..

January 24, 2026

Absolutely no complaints!

A very good item for the price.

- Samantha K..

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