434ci SBC Race Engine ā€“ Dyno Tested at Golen ā€“ 630+ HP ļæ½ - $18,000

Feb 3rd 2026

119

$18,000

Listing Number: 184768940

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HUDSON, NH, United States

No trades accepted

guoliang (Private Seller)

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Item description

For sale is a high-performance 434 cubic inch Chevy Small Block, naturally aspirated, professionally dyno tested at Golen Engine.

Both engines were recently completed and dyno tested with excellent, repeatable results. The engines ran clean with no issues, producing strong, usable power with smooth curves.

Dyno Results:
ā€¢ Peak horsepower: 630ā€“634 HP
ā€¢ Peak torque: ~590 lb-ft
ā€¢ Power peaks around 6,400ā€“6,500 RPM
ā€¢ Broad, flat torque curve ā€“ ideal for track or race applications

Details:
ā€¢ Fresh build, never installed in a vehicle
ā€¢ Dyno tested using professional shop setup
ā€¢ Dyno graphs and videos available upon request
ā€¢ Engines currently stored at a professional engine facility

Location: East Coast (shipping assistance available)

Price: $18,000 OBO
Reasonable offers considered. Not interested in trades.

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Paypal, Money Order, Credit Card, Cash

Full Item Info

Condition:

New

Seller Information

Private Seller

guoliang

HUDSON, NH 03051, United States

Member Since

February 2026

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