How do I know the timing marks are aligned correctly?
Documented on the Chevrolet Small Block 350 (sbc 350) build
Published March 28, 2026
Align the marked links on the chain to the timing marks on the cam and crank sprockets per the timing set instructions.
Full Answer
Align the marked links on the chain to the timing marks on the cam and crank sprockets per the timing set instructions. After assembly, rotate the engine two full revolutions and recheck alignment. If uncertain, degree the cam for precise timing.
Documented In This Build
Related Knowledge
What torque specs should I use for the cam thrust plate and timing cover?How do I check cam endplay?Do I need to replace lifters when installing a new cam?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?
Related Parts
Assembly lube
$0
Hydraulic lifter set
$0
Camshaft (SBC 350)
$0
Timing set (chain and gears)
$0
Camshaft thrust plate / retainer
$0
Front timing cover
$0
Front main / crank seal
$0
Harmonic balancer / crank pulley (if removed)
$0
Related Tools
Torque wrench
Socket and ratchet set
Engine stand
Feeler gauge / dial indicator (for endplay)
Cam installation tool / wooden dowel
Seal driver / appropriate sized socket
Screwdrivers / picks
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Small Block Chevy 350 Build Pt. 11 | Installing the intake manifold and figuring out sbc nuisances
Small Block Chevy 350 Build Pt. 7 | Checking Crank Clearance and installing the rods.
Small Block Chevy 350 Build Pt.1 | Lifting This Engine Without Breaking It