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460 hp 383 Crate Motor
Price: $5299.00* (plus tax and shipping)
This motor has been
upgraded to include aluminum cylinder heads and runs on 92 octane.
Features include:
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Cubic Inches:
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383
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Horsepower:
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455 @ 5,500 rpm
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Torque:
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460 lb-ft @ 4,800 rpm
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Block:
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New GM four-bolt mains
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Compression:
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10:1
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Crankshaft:
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Eagle nodular-iron
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Rods:
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Eagle SIR 5.7
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Pistons:
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SpeedPro hypereutectic
flat-top
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Camshaft:
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Comp Cams
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Cylinder heads:
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Edelbrock E-Tec 170
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Intake manifold:
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Edelbrock Air Gap RPM
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Carburetor:
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750 cfm
Holley four-barrel
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Ignition:
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GM HEI or MSD
distributors avlb
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Our goal at MAS
Performance is to provide you with a superior quality product. To do that,
we use only brand new top-of-the-line components.
In addition to machining, balancing and assembling, we also Dyno all motors
on our SuperFlo Dyno before shipping the product to you. Motors are shipped
approximately 2-3 weeks after we receive your order.
* Price includes
complete motor - carb to pan, dyno sheets, and 2-year warranty.
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460 hp 383 Torque & HrsPwr Dyno #'s
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RPM
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Torque
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HorsePwr
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4300
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438.7
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359.2
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4400
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439.3
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368.1
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4500
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438.1
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375.3
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4600
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450.4
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394.5
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4700
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455.8
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407.9
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4800
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459.3
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419.8
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4900
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462.4
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431.4
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5000
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457.5
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435.6
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5100
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455.3
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442.1
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5200
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450.1
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445.6
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5300
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447.8
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451.9
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5400
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436.3
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448.6
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5500
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435.1
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455.6
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5600
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427.8
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456.2
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5700
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425.1
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461.3
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5800
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421.6
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465.5
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5900
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415.7
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466.9
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6000
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403.4
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460.8
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6100
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396.4
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460.4
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