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06-26-2013, 08:54 AM
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#1 |
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Registered User
Join Date: Apr 2001
Location: DALLAS,TX
Posts: 22,064
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When did GM switch to Hydroboost?
When did GM start utilizing Hydroboost equipped brakes on gas C20's - C30's?
__________________
67SWB-B.B.RetroRod 64SWB-Recycle 89CCDually-Driver/Tow Truck 99CCSWB Driver All Fleetsides @rattlecankustoms in IG Building a small, high rpm engine with the perfect bore, stroke and rod ratio is very impressive. It's like a highly skilled Morrocan sword fighter with a Damascus Steel Scimitar..... Cubic inches is like Indiana Jones with a cheap pistol. |
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06-26-2013, 09:05 AM
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#2 |
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Slots go on anything!
Join Date: May 2003
Location: Richardson, TX
Posts: 5,957
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Re: When did GM switch to Hydroboost?
I know there were a few in the late 70's.
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06-26-2013, 09:55 AM
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#3 | |
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Registered User
Join Date: Apr 2001
Location: DALLAS,TX
Posts: 22,064
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Re: When did GM switch to Hydroboost?
Quote:
__________________
67SWB-B.B.RetroRod 64SWB-Recycle 89CCDually-Driver/Tow Truck 99CCSWB Driver All Fleetsides @rattlecankustoms in IG Building a small, high rpm engine with the perfect bore, stroke and rod ratio is very impressive. It's like a highly skilled Morrocan sword fighter with a Damascus Steel Scimitar..... Cubic inches is like Indiana Jones with a cheap pistol. |
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06-26-2013, 07:03 PM
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#4 |
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Registered User
Join Date: Jul 2011
Location: WV
Posts: 946
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Re: When did GM switch to Hydroboost?
My 77 GMC has Hydraboost.
__________________
72 GMC C2500 402/Th400 first truck (still have) 77 GMC C3500 CC dually Sold  70 C50 dump truck "Rusty" 87 K10 Suburban Sold 93 K2500 xcab 6.5TD 96 GMC K2500 Suburban 6.5 TD |
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06-26-2013, 07:16 PM
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#5 |
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Junior Member
Join Date: Dec 2006
Location: Southeast Missouri
Posts: 2,436
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Re: When did GM switch to Hydroboost?
My '75 C-30 dually has hydro-boost brakes with discs.
__________________
'67 Chevy C-20 short stepper - build complete, 454/SM-465. '75 C-30 Single Cab DRW-350 small block/NP-435. '77 GMC-6500 Dump Truck, 427 Tall Deck. '92 GMC K-3500 Duallie, 454/4L80E. |
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06-26-2013, 11:09 PM
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#6 |
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Registered User
Join Date: Apr 2001
Location: DALLAS,TX
Posts: 22,064
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Re: When did GM switch to Hydroboost?
I know the HB (JB8 brake option) has been available for years. Just wondering when the HD vacuum set-ups (JB7) were discontinued on C30 apps....
Posted via Mobile Device
__________________
67SWB-B.B.RetroRod 64SWB-Recycle 89CCDually-Driver/Tow Truck 99CCSWB Driver All Fleetsides @rattlecankustoms in IG Building a small, high rpm engine with the perfect bore, stroke and rod ratio is very impressive. It's like a highly skilled Morrocan sword fighter with a Damascus Steel Scimitar..... Cubic inches is like Indiana Jones with a cheap pistol. |
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