Take a Shop Tour!
Our state-of-the-art 11,700 square foot facility is a full service, high performance engine shop specializing in sales and service of custom high performance engines. We have several dedicated departments that specialize in performance modifications. They include our cylinder head, balancing assembly, and inspection departments, our machine shop and even a custom paint center. For tuning and testing we rely on a Stuska Dynomometer with a Depac control system to ensure that all our customer's engines are dialed in and ready to go!
General E-mail: info@pfaffengines.net
Sales and Service: parts@pfaffengines.net
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CHALLENGER 600 HP EFI
CALL FOR PRICING & DETAILS
| Estimated Horsepower: |
600 |
| Estimated Torque: |
645 ft lbs |
| Full Throttle Operating Range: |
5400-5700 RPM |
| Size - C.I.D.: |
502 |
| Bore &Stroke: |
4.470 x 4.0 |
| Comp Ratio: |
8.75 to 1 |
| Fuel Requirements: |
87 Octane |
| Crankshaft: |
G.M.Gen.6 |
| Block: |
G.M.Gen.6 |
| Rods: |
G.M. |
| Pistons: |
J.E.Forged Aluminum |
| Rings: |
G.M.Ring Set |
| Head: |
Dart Pro 1 Aluminum |
| Intake Valves: |
Severe Duty Stainless Steel |
| Exhaust Valves: |
Inconel Extreme Duty Stainless Steel |
| Valve Springs: |
Hi Performance Dual with Dampner |
| Cam: |
PPE Hydraulic Roller |
| Lifters: |
G.M.Hydraulic Rollers |
| Pushrods: |
Heat treated Chrome Moly |
| Rocker Arms: |
Aluminum Roller Rockers |
| Oil Pump: |
Blueprinted G.M. |
| Oil Pan: |
8 qt.Mercury |
| Ignition: |
Mercury EFI |
| Management System: |
Autronic Controls |
| Fuel Pump: |
Holley Hi Pressure Electric |
| Intake Manifold: |
Arizona Speed Marine EFI |
| Exhaust Manifold: |
Imco Powerflow |
CALL FOR PRICING & DETAILS
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