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Karl Performance Professionally Dyno'd 604 Crate Engine

Pricing: $6,599.99
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Karl Performance Dynoed 604 Crate 


Now offering free freight and a $50 Visa gift card with purchase

Karl Performance Motors KPM 604M-D

IMCA Sealed

Karl Performance offers a fully dynoed 604 crat engine for IMCA Modifieds. Add your choice of carbureator; water pump; distributor; pulleys; fuel pump; and igntion wires for a race ready assembly. Benefits of the dyno service is that your engine will be fully broken in; inspected for oil leaks; valves set; and to verify engine produces optimal horsepower and torque numbers; and also that engine is performing correctly.


  • Dyno service-timing set; valve set; check for oil leaks; verfiy correct compression and power output; lock out distributor.
  • Fuel; oil; and oil filter


An engine’s oil system and fuel delivery are critical to maximize performance and longevity. That’s why the Karl Performance professional machinists have developed these recommended accessory items. Through extensive R&D in the machine shop and on the track; these items have proven to give you the best of both worlds.



  • HOL 0-80802HB 650 CFM Ultra Carb
  • PRC 4022LGC604/4023HDLMC604 Karl Performance Race Carbs
  • PRC 4711 Fuel Log
  • PRC CS1416 Fuel Pump 14-16psi
  • SHO 1185VCM Stepped Headers
  • GM 19300952 GM Spring Upgrade Kit
  • FEL 1900 Fel-Pro 4 Barrel Carb Gaskets
  • PRC WP1001 Stewart HP Water Pump
  • BRI 73056 Transmission Coupler
  • SCA-FP350L-153-SFI Balanced Flexplate
  • MSD 85551 MSD Billet Race Distributor
  • CRA 6000-6400 Crane Cams Ignition Box

Free Shipping is only available to a business address with a dock or forklift. Additonal charges may apply for residentail delivery.


Shipping Information

  • Item Requires Shipping
  • Free Shipping!
  • $250.00

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