01-07-2020, 11:26 AM | #1 |
Registered User
Join Date: Sep 2010
Location: Kingston, PA
Posts: 394
|
Hydraulic clutch swap
I’m working on getting the parts together to swap my 87 from auto to stick. The donor tranny I have is a mechanical 465 and want to switch it to hydraulic for an easier install as my donor linkage is mangled and welded together. I know I need to get pedals and bellhousing. I was thinking of just buying a new master, slave and lines. Is there an aftermarket kit out there for the pedal that works or can I use the mechanical one from my other truck? Also any other tip or advice would she much appreciated
__________________
87 GMC Sierra 2500 4x4 350/TH350/NP203 Flow Tech long tube headers, throttle body spacer, Edelbrock Performer cam, true dual Flowmaster 40s, 6 inch Superlift suspension lift 2000 silverado extended cab stepside 5.3l. Stock for now |
01-07-2020, 11:33 AM | #2 |
Registered User
Join Date: Jun 2016
Location: Phoenix, AZ
Posts: 574
|
Re: Hydraulic clutch swap
You need the pedal box that matches your brake booster - vacuum or hydroboost. There are usually a few for vacuum brakes on Ebay. Hydroboost pedal boxes are getting rare. I couldn't find a good aftermarket setup when I converted mine. On the 87, there should be dimples on the firewall where the stock hydro clutch master will mount. I bought a master and slave and used the fittings to convert to AN and made my own line.
__________________
87 R30 CC Dually, TBI 454, NV4500, zero rust barn find 87 Jeep Grand Wagoneer, 6.5 turbodiesel, 700R4 |
01-07-2020, 02:17 PM | #3 |
Registered User
Join Date: Dec 2016
Location: Glen Rock, NJ
Posts: 258
|
Re: Hydraulic clutch swap
I did this on an old build "New year, new body". Tried to copy the link below, not sure if it worked? American Powertrain makes a kit (American Powertrain Hydramax Hydraulic Clutch Release Systems HMGM-01101G). Comes with everything you need. Bolts right up to existing pedal.
http://67-72chevytrucks.com/vboard/s...d.php?t=753110 |
01-09-2020, 12:05 PM | #4 |
Registered User
Join Date: Apr 2012
Location: Chatt Tn
Posts: 982
|
Re: Hydraulic clutch swap
if you use the american powertrain setup, you need to put a brace between the firewall and original pedal assembly. otherwise you'll break out the firewall. happened to a friends truck using the original hydro pedals without the original braces.
__________________
88 military v30 crewcab shortbed 5.9 cummins, nv4500, 205 86 k30, 89 diesel burb, 76 gmc pathfinder 71 longbed 5.3 4l80 http://67-72chevytrucks.com/vboard/s...d.php?t=522535 |
01-12-2020, 08:51 PM | #5 |
Senior Member
Join Date: Jun 2016
Location: Beebe, AR
Posts: 462
|
Re: Hydraulic clutch swap
I went to a hydraulic clutch when I put the TR6060 in the truck (1986). I used a Wilwood master cylinder kit with a 3/4 bore cylinder. As was said previously, you will need to brace the cylinder against the firewall someway. I made two rods and had one end bolted to the master cylinder and one end to the pedal bracket itself.
Bubba |
Bookmarks |
Thread Tools | |
Display Modes | |
|
|