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Assault SB Chevy 377 400 420 Camshaft Lifters Kit 290/300 IMCA Huge Modified cam

Sku: KMJ 109

Availability: In stock


Quick Overview

Assault SB Chevy 377 400 420 Camshaft Lifters Kit 290/300 IMCA Huge Modified cam


Assault Cams use the highest-grade race quality cores available. All camshafts are 100% Rockwell checked and Parkerized to ensure the highest quality control standards available anywhere. Assault Cams are manufactured on dedicated high precision cam grinding machines. They are packaged and shipped in a unique, hard, high impact plastic reusable case, not some cheap cardboard box. This ensures that the high quality camshaft that went into the case, comes out in the same condition, when delivered, as when it was packed.

  • Ground from the highest-grade race-quality cores
  • 100% Rockwell checked
  • Parkerized
  • Individually ground, no mass-production here
  • Includes full set of High Quality Solid Lifters
  • Includes High Quality Assembly Lube
Part Number
Duration @ .050" Advertised Duration Lift w/ 1.5:1 Rockers Lobe Separation Valve Lash
Intake Exhaust Intake Exhaust Intake Exhaust
KMJ 109 259 269 290 300 .562 .584 106 .018/.020 Modified High Torque 1/4 to 3/8mi 3200-7200 RPM

Excellent High Torque Modified Engine. If you have tight corners and need something to come on fast this is the cam. 1/4 to 3/8 mile tracks. Optimum Power band of 3200-7200 RPM. All you street bracket racers know that circle track camshafts make the most horsepower and provide for the best acceleration in your small block Chevy.

Additional Information

Manufacturer Part Number 109
Brand KMJ Performance
Color No
Size No

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Year Make Model Trim Engine