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Message Subject
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Chevy 409 big bore short stroke vs Pontiac 421 Super Duty small bore long stroke shootout. Hmmmm... 80 HP difference?
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Pilgrim001 |
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Post Content
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I would imagine the big bore short stroke would offer more low end power. Huge low end torque. So much depends on the gearing. Generally (CMIIW) the longer the stroke, the better the torque. Short strokes are good for high revving engines.
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