Vacuum actuated heat riser

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

dusterdude

dusterdude

Full Access Member
Joined
Oct 7, 2020
Posts
325
Reaction score
338
Location
US
First Name
mark
Truck Year
1985
Truck Model
gmc c15
Engine Size
305
Does it connect to manifold or ported vacuum?thanks

Sent from my LM-X420 using Tapatalk
 
Snoots

Snoots

Full Access Member
Joined
Jan 23, 2013
Posts
8,192
Reaction score
16,055
Location
Georgia
First Name
Roger
Truck Year
1973
Truck Model
Jimmy Sierra
Engine Size
350
If I'm not mistaken that connected to a temp controlled port on the front of the intake. It (the switch) was fed by manifold vacuum.
 
dusterdude

dusterdude

Full Access Member
Joined
Oct 7, 2020
Posts
325
Reaction score
338
Location
US
First Name
mark
Truck Year
1985
Truck Model
gmc c15
Engine Size
305
Thanks snoots

Sent from my LM-X420 using Tapatalk
 
You must log in or register to reply here.

Similar threads

Johnny Atomic
PCV manifold or ported vacuum?
Replies
10
Views
813
fast 99
fast 99
Old60Driver
Quadrajet getting vacuum at ported vacuum
Replies
2
Views
366
Old60Driver
Old60Driver
80c10305
Heat riser exhaust valve
Replies
6
Views
940
80c10305
80c10305
luna negra
thoughts on low vacuum?
2
Replies
19
Views
1K
luna negra
luna negra
S
EFE, traditional Heat riser & thermac informational
Replies
10
Views
1K
SirRobyn0
S

Latest posts

Forum statistics

Threads
42,153
Posts
910,188
Members
33,648
Latest member
86sunnyguy
Top