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Instruction Sheets for Part Number HPE-HP112CBLK
ATK High Performance Ford 427 Stroker 545 HP Complete Long Block Crate Engines HP112CBLK
Part Number: HPE-HP112CBLK
ATK High Performance Ford 427 Stroker 545 HP Complete Long Block Crate Engines
Crate Engine, Ford 427 C.I.D. 545 HP, Complete Engine, 4-bolt Mains, 10.4:1 Compression, Dart SHP Block, Aluminum Cylinder Heads, Ford, Windsor, Each
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Estimated Ship Date: Nov 9, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
HP112CBLK
Part Type:
Product Line:
Summit Racing Part Number:
HPE-HP112CBLK
UPC:
00653517734380
Crate Engine Family:
Ford Windsor
Actual Engine Displacement:
7.0L/427
Crate Engine Cylinder Head Material:
Aluminum
Engine Block Material:
Cast iron
Advertised Compression Ratio:
10.4:1
Assembled:
Yes
Engine Balance:
Internal
Cam Style:
Hydraulic roller, OE roller
Rear Main Seal Style:
1-piece
Intake Manifold Included:
Yes
Intake Manifold Style:
Carbureted
Cylinder Heads Included:
Yes
Carburetor Included:
Yes
Throttle Body Included:
No
Distributor Included:
Yes
Oil Pan Included:
Yes
Valve Covers Included:
Yes
Timing Cover Included:
Yes
Water Pump Included:
Yes
Harmonic Balancer Included:
Yes
Flexplate Included:
Yes
Flywheel Included:
No
Air Cleaner Included:
Yes
Spark Plugs Included:
Yes
Spark Plug Wires Included:
Yes
Computer Included:
No
Wiring Harness Included:
No
Stall Speed Rating RPM Range:
2,500
Supercharger Included:
No
Remanufactured:
No
Quantity:
Sold individually.
ATK High Performance Ford 427 Stroker 545 HP Complete Long Block Crate Engines
ATK specializes in muscle. With the highest quality internal parts and dyno-proven combinations, ATK is able to add the most bang for your buck and back it up with an industry leading warranty.
Part of their Signature Series, ATK High Performance Ford 427 Stroker 545 hp complete long block crate engines offer these engine specifications:
* Torque: 580 lb.-ft.
* Block: 351W SBF 4-bolt, one-piece seal, 9.500 in. deck
* Bore/Stroke: 4.125 x 4.000
* Displacement: 427
* Crankshaft: 4340 forged internal balance
* Rods: 4340 forged H-beam with ARP 8740 bolts
* Pistons: Forged 10.4:1 compression
* Rings: Moly
* Camshaft: Hydraulic roller
* Camshaft specs: 235/238 at 50 .573 intake/.582 exhaust, 112LSA
* Timing chain: Double roller
* Cylinder heads: ATK HP aluminum 58cc/205cc, 2.02/1.60
* Rocker arms: Aluminum 1.6 roller rockers
* Oil pan: Front sump 7qt. street/strip pan
* Oil pump: High volume
* Valve covers: Finned black powdercoat, matching PCV valve, and push-in breather
* Air cleaner: 15 in. oval x 3 in. Super Flow air cleaner system, washable filter
* Balancer: Internal balance
* Flexplate/flywheel: Internal balance, 164-tooth
* Intake manifold: Performer RPM air gap dual plane
* Distributor: Pro billet (upgraded melonite gear)
* Water pump: Early RH inlet standard rotation
* Carburetor: 750 cfm mechanical secondary
* Fuel pump: Mechanical 110 gph
* Fuel line: Dual inlet AN stainless hose from pump to carb
* Spark plugs and 8mm wires
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