Sale!

New IMCA A-Mod Spec Racing Engine

Original price was: $13,299.95.Current price is: $12,799.95.

  • More Power and More Torque

  • Crate Rule-Compatible

  • Custom Ground Hydraulic Roller Cam

  • Unsealed for the ability to make your own changes

Shipping is free, but we need to know if a liftgate is required for delivery.

SKU: SPECIMCA Categories: ,

New IMCA Modified Spec Engine from Karl Kustoms Racing Engines

Step up from the 604 crate with the all-new IMCA Modified spec engine from Karl Kustoms. Designed for racers who demand more power, more torque, and the freedom to maintain their own performance.

  • More Power, More Torque: Outperforms the 604 crate engine while retaining smooth, raceable drivability.

  • Crate Rule-Compatible: Eligible to run the same spoiler package as crate engine setups.

  • Hydraulic Roller Cam: Built for durability and low maintenance without sacrificing performance.

  • Unsealed for Freedom: Maintain and tune your engine on your terms—no seal required.

Built by racers, for racers—Karl Kustoms delivers a spec engine that doesn’t hold you back.

Specs:

  • Displacement: 360 cubic inches
  • Forged steel crankshaft
  • SCAT Pro Series connecting rods
  • Custom Built Forged flat top pistons
  • 9.0:1 compression ratio
  • Dart IMCA-approved cast iron cylinder heads
  • Custom ground Comp Cams hydraulic roller camshaft
  • Edelbrock 2975 Victor Jr. single plane intake manifold
  • Cast aluminum perimeter-bolt valve covers
  • Kevko Steel 7 quart oil pan with IMCA required 1” inspection plug
  • Fuel: methanol
Prop65WARNING: These auto parts can expose you to chemicals including phthalates and lead. Installing or using these parts can expose you to other parts containing these chemicals and to engine exhaust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.