347 / 415 HORSEPOWER

 

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347 / 415 HP

Idle Quality 950-1000 RPMs Fair Idle
Octane Gas Suggested 92 Octane & Up
Power Band Range 2200 to 6200
Transmission Upgrades Suggested

Torque Converter Stall Speed for Auto Trans.

2200-2400
Exhaust Header Size 1 5/8 to 1 3/4
Engine RPM Redline 6200
Rear End Ratio 3.55 to 4.11
289 or 302 Will Interchange YES
Can Be Used for a Daily Driver

Street / Strip

Suggestions:

 

High Grade Internal Parts. Forged Pistons, Connecting Rods and Cast Steel Crankshaft. Uses Aluminum Heads. Can rev this motor up with some piece of mind. Excellent Street / Strip engine. Nice sounding muscle car sound to it. A lot of power / torque from a small block. Bolt in Ready for most vehicles. Similar to the 331 stroker with a very slight advantage in torque. Delivers equivalent power to what a Windsor engine. Call us for details.

 

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