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COMP Cams 7136 Keyway Adjustable Billet Timing Set for OE Roller Chevrolet 305-350 Small Block

4.9 (3) Write Review
Free shipping on orders over $29.99

$127.95

$ 60 .99 $60.99

In Stock

About this item

  • Premium Quality Gears - COMP Cams Keyway Adjustable Timing Sets are built using high end materials. Both the camshaft gear and crankshaft gear are constructed from from induction hardened billet steel.
  • Adjustable - Designed to help ensure the best performance, COMP Cams Keyway Adjustable Timing Sets feature 9 keyways on the crankshaft sprocket. The middle keyway installs the camshaft with zero degrees of advance, while the other eight allow for 8 degrees advance or retard, in two degree incrememnts.
  • The Best Chain - Pre-stretched from the factory then heat-treated, this true double roller chain is designed to handle street and race applications without loosening up.With a heavy-duty large pin design, our chains ensure timing accuracy for the life of your engine. Plus, the chains are available separately!
  • Tight Tolerances - COMP's Keyway Adjustable Timing Sets are all dynamically balanced before they get to our customers. We ensure that all sets are quality checked and held to the tightest tolerances in the industry for "run-out".
  • Race Ready -Keyway Adjustable Timing Sets are ready to handle the high load race conditions. Thanks to their quality construction, adjustability, pre-stretched chain and tight quality control tolerances, the COMP Cams Keyway Adjustable series timing sets are among the best available.
  • Fits OE Roller Camshaft Chevrolet 305-350 Small Block
  • See 3030 for replacement chain
  • Made in USA


With precision machined steel billet gears, our keyway timing set for OE Roller Chevrolet 305-350 is built with bullet-proof durability. Features 9 keyway crank sprocket for 2 degree adjustment increments and double roller chain.


Jack h.
Reviewed in the United States on September 27, 2022
These are great gears and as far as the gears go I would rate 5 stars but comp cams suck. You can send emails or call and leave messages but no one returns calls or emails
patricia w.
Reviewed in the United States on June 9, 2021
Looks good haven’t put it on yet shipped fast to .
Melinda Morgan
Reviewed in the United States on June 1, 2019
Works good
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