New IMCA A-Mod Spec Racing Engine
Original price was: $13,299.95.$12,799.95Current 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
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