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Dyno Cams 275 Grind
Dyno Cams 275 Grind

Dyno Cams 275 Grind
For Predator 224cc or Tillotson 224cc

Part Number:DY275-224
Manufacturer's Part Number:275-224
Availability:In Stock
review
5/5 stars
Your Price: $123.95
Description
  • This cam is to be used in mild modified applications.
  • Requires an upgraded spring package, billet rod, and billet flywheel.
  • The lobes are welded for extra durability, extending the life of this cam.
  • Great option for applications that do not need high lift.
  • Single springs are required.
  • The 224cc camshafts have .550" main journal sizes.
  • The cams have been clearanced between the lobes and feature narrow lobes.
  • These modifications allow for rod clearance due to the 58mm stroke.
  • The compression release is also thinner to clear the 58mm crank counter weight.
  • These camshafts work with Harbor Freight Predator 224cc and Tillotson 224cc engines.

Specs
  • Engine: Harbor Freight Predator 224cc, Tillotson 224cc
  • Recommended Class: Modified
  • Target (MAX) RPM: 7500
  • Spring Pressure (In / Ex): 26 lbs
  • Valve Lash (In/Ex): .003"
  • Ignition Timing: 32 Deg BTDC

Profile

Intake
Exhaust
Open
50.0 BTDC88.5 BBDC
Close88.0 ABDC

50.0 ATDC

Lift.276".276"
C/L108.0 ATDC110.0 BTDC
Dur @ 50:239.5 Deg238.8 Deg



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Reviewed by:   on 1/30/2025
5/5
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Reviewed by:   on 3/26/2023
5/5
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Did you find this helpful? 
Reviewed by:   on 1/11/2022
5/5

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