ATK's New 800HP 632CI Pro Street Engine - Chevelle Tech
ATK High Performance Engines

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post #1 of 5 (permalink) Old Feb 5th, 20, 3:56 PM Thread Starter
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Brandon
 
Join Date: Jun 2008
Location: Dallas, Texas/ Long Beach
Posts: 2,409
ATK's New 800HP 632CI Pro Street Engine

ATK's new Pro Street 632CI is sure to turn heads! Hand built here in Texas stuffed with name brand quality components you can trust. This engine is ONLY available straight through ATK at this time.

Horsepower: 800+
Torque: 800+lb/ft
Block: Dart Big M 10.2 4 Bolt Main 2pc Seal
Bore/Stroke: 4.600 x 4.750
Displacement: 632 C.I.D.
Crankshaft: Scat 4340 Forged 4.750" Stroke Internally Balanced 2pc.
Connecting Rods: Scat 4340 Forged H Beam 6.700" ARP 8740 Bolts
Pistons: Forged
Piston Rings: Moly Rings
Compression Ratio: 10.3:1 Compression
Camshaft: Hydraulic Roller
Camshaft Specifications: Custom
Camshaft Bearings: Installed & Clocked to OEM Position
Cylinder Heads: Dart Aluminum 121cc/345cc 2.300/1.880
Freeze Plugs: Brass Installed & Sealed
Rocker Arms: Howards Billet Aluminum Full Roller 1.7 Ratio
Oil Galley Plugs: Installed & Sealed
Oil Pan: Moroso 6qt.
Fuel Delivery : Holley Carburetor 1150cfm
Intake Manifold : Edelbrock Super Victor Single Plane
Spark Plugs : Autolite #AR3934
Spark Plug Gap : .035
Harmonic Balancer/Damper : Power Bond Internally Balanced 8"
Flex Plate / Flywheel : Internally Balanced 168 Tooth
Timing : 34-36 Degrees Total
Firing Order : 1 8 4 3 6 5 7 2
Exhaust : 2 1/8 Headers
Fuel : 91+ Octane
Ignition : Pro Billet
Automatic Transmission Stall Converter : 3000+

https://www.high-performance-engines...uctCode=HP108C

427L88, Pat_McNeil and davewho1 like this.

1971 Chevelle (LS Swap in process)

ATK HP ENGINES

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post #2 of 5 (permalink) Old Feb 5th, 20, 4:54 PM
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Gene
 
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Re: ATK's New 800HP 632CI Pro Street Engine

WHOA!

Gene
ACES 3112/Team Chevelle Gold #62
Be big, be a 'builder'!
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post #3 of 5 (permalink) Old Feb 5th, 20, 5:03 PM
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1.26 HP/CI. ?

Move along, nuttin’ to see here.
Reelysalty is offline  
 
post #4 of 5 (permalink) Old Feb 5th, 20, 5:16 PM Thread Starter
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Brandon
 
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Location: Dallas, Texas/ Long Beach
Posts: 2,409
Re: ATK's New 800HP 632CI Pro Street Engine

Quote:
Originally Posted by Reelysalty View Post
1.26 HP/CI. ?

Move along, nuttin’ to see here.
You are salty Its not a max effort engine by any means

1971 Chevelle (LS Swap in process)

ATK HP ENGINES

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post #5 of 5 (permalink) Old Feb 6th, 20, 9:55 AM
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Re: ATK's New 800HP 632CI Pro Street Engine

Nice!!!


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