HP: 820+
TQ: 800+
Block: Dart Big M 10.2 Deck 4 bolt main 2pc seal
Bore/Stroke: 4.600” x 4.750”
Displacement: 632
Crankshaft: Scat 4340 forged internal balance
Rods: Scat 4340 forged H beam with ARP 8740 bolts
Pistons: Forged 10.3:1 compression
Rings: Moly
Camshaft: Hyd. roller
Cam Specs: 267/277 @50 .680in/.680ex 110LSA
Timing Chain: Double roller
Cylinder Heads: ATK aluminum 121cc/360cc 2.300/1.880
Rocker Arms: Howards billet aluminum 1.7 roller rockers
Oil Pan: Moroso 7qt street/strip pan with windage tray
Oil Pump: Melling high volume
Balancer: Power Bond SFI 7.950”
Flexplate/Flywheel: N/A
Intake Manifold: Edelbrock Super Victor
Distributor: Pro billet (Iron gear)
Water Pump: N/A
Carburetor: Quick Fuel 1150CFM mechanical secondary
Fuel Pump: N/A
Spark Plugs: Autolite #3934
Spark Plug Wires: 8mm
Engine Info:
Oil: Conventional / Non Synthetic 10W30
Oil Filter: Wix or K and N per application
Timing: 34-36 Degrees
Spark Plug Gap: .035”
Firing Order: 18436572
Octane: 91+
Stall Converter: 3000+
Exhaust: 2 1/4” Headers
MFG. Part # HP108C
Brand ATK Engines
Engine Displacement 10.3 cu. in.
Compression Ratio 10.3:1
Camshaft Type Hydraulic Roller
Cylinder Head Material Aluminum
Carburetor Included Yes
Intake Manifold Included Yes
Distributor Included Yes
Valve Covers Included Yes
Engine Balance Internal
Cylinder Heads Included Yes
Rear Main Seal Style 2-piece
Throttle Body Included No
Oil Pan Included Yes
Timing Cover Included Yes
Water Pump Included No
Harmonic Balancer Included Yes
Flexplate Included No
Flywheel Included No
Air Cleaner Included No
Spark Plugs Included Yes
Spark Plug Wires Included Yes
Computer Included No
Wiring Harness Included No
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