With cast iron heads it is 25 ft-lbs.
The 350 cubic inch Chevrolet intake manifold bolts have a torque specification of Haiti pounds psi. The bolts should be torqued at 40 pound intervals.
Intake Manifold torque is 30 ft/lbs on the 460 Ford V8Valve cover is 10 ft/lbs
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I FOUND THIS AT WWW.AUTOZONE.COM, CLICK ON VEHICLE SPECS . For your 1999 CHEVROLET TRUCK BLAZER 2WD: INTAKE BOLT TORQUE FOOT POUNDS (FINAL TORQUE) TORQUE LOWER MANIFOLD BOLTS TO 27 IN/LBS TORQUE LOWER BOLTS TO 9 FT/LBS TORQUE LOWER BOLTS TO 11 FT/LBS TORQUE UPPER MANIFOLD BOLTS TO 44 IN/LBS TORQUE UPPER MANIFOLD BOLTS TO 7 FT/LBS (TO TORQUE BOLTS & NUTS, START IN CENTER USING CRISSCROSS PATTERN)
35 Ft. Lbs
75 lbs
torque for bolts upper intake 1999 ford taurus 3.0 dohc
The torque specifications, for a 4.3 liter engine manifold, is 45 pounds per square inch. Torque the manifold bolts in 15 pound intervals.
30 ft-lbs
35 ft. lbs.
25 ft./lbs.
Intake bolts should be torqued to 35 ft lbs in the appropriate sequence. There should be 12 total "intake" bolts