What torque spec should I use for intake bolts?
Documented on the Small Block Chevy 350 Build Pt. 10 | Checking out build
Published April 27, 2026
Torque specs vary by intake and head material.
Full Answer
Torque specs vary by intake and head material. Typical torque for many SBC intake bolts ranges from 18–25 ft-lbs; consult the intake manufacturer's spec or a torque chart for your head material. Always use the specified torque sequence and torque in stages.
Documented In This Build
Related Knowledge
What else is left to finish the build after installing the intake?How important is degreeing the cam?What torque sequence and values should I use for SBC heads?How do I set lifter preload or hydraulic lash?What should I do to prepare the engine for first start and break-in?What torque should I use on the crankshaft bolt?How do you test an oil pump on the bench?What is the acceptable rod bearing clearance for a Small Block Chevy 350?
Related Parts
Intake manifold gasket set
$30
Carburetor or throttle-body (depending on setup)
$250
Intake bolt kit / hardware
$20
RTV / sealant (for thermostat housing or specific sealing points)
$6
Intake manifold (Small Block Chevy 350 fitment)
$350
Related Tools
Torque wrench
Ratchet and socket set (SAE/metric as needed)
Gasket scraper / razor blade
Shop rags / solvent
Shop light / inspection light
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