| Re: 170 degree thermostat Yes they do make one. I have bought them from the dealer before and IIRC its for a 4.3L V6 Blazer. If you can't find them I will dig through my stuff and get the part # off the box. This temp thermostat seems to work the best on a TPI engine
__________________ '91 1LE
377 ci w/Stealthram & Commander 950 ECU
Ported TFS heads
Edelbrock headers
3.42 Torsen rear
Baer Extreme+ fronts 14" 2pc rotors/6 piston
Baer Track+ rears 13" 2pc rotors/PBR calipers
UMI Subframes, LCA's, Panhard, A-arms
Spohn K-member and Torque arm |