A 1974 Chevy 400 came with either a 2 bbl or 4 bbl carb. The 2 bbl made an advertised 295 ft. lbs of torque at 2600 rpm, and the 4 bbl made 290 ft. lbs at 2400 rpm.
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∙ 16y agotorque specs 350 Chevy heads65 lbs
45 lbs.
285.
The 400 Chevy small block motor should have approximately 390 horse power. It should have 427 foot pounds of torque.
65ft. LBS.
35 ft. lbs.
35 ft. lbs.
65 ft-lbs
45 Lb/ft Below is a link to all small block Chevy torque specs.
160 foot lbs
65 FT. LBS.
65 ft lbs