Product Summary

No Value Crate Engine Type, 9.5:1 Compression Ratio

  • Ford 502 stroker with EFI and 545 horsepower output
  • Fuel injection delivers improved drivability and throttle control
  • Forged internals and aluminum heads for maximum durability
  • Turnkey solution for EFI muscle car builds or swaps
  • Backed by dyno testing and a solid warranty from ATK
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Key Specs

Compression Ratio9.5:1
Engine Displacement460 cu. in.
Camshaft TypeHydraulic Roller
Cylinder Head MaterialAluminum
Piston MaterialHypereutectic Aluminum
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Need To Know

Made to Order

This custom item will ship when completed

Truck Shipment

Truck shipments must be pre-paid with a credit card, certified check or money order

Quick and Easy Returns

Return Policy

ATK Engines HP19C-EFI Details

ATK High Performance Ford 502 545 HP Stage 3 EFI Long Block Crate Engines

ATK High Performance Ford 502 545 HP Stage 3 EFI long block crate engines are based on dyno-proven combinations built with name brand parts. Here are product details:

Engine Specifications:

* HP: 545
* TQ: 595
* Block: Seasoned OE block 1987-92
* Bore/Stroke: 4.400 x 4.150
* Displacement: 502
* Crankshaft: Scat nodular iron internal balance
* Rods: Scat 4340 forged I-beam with ARP 8740 bolts
* Pistons: Hypereutectic 9.5.1 compression
* Rings: Moly
* Camshaft: Hydraulic flat tappet
* Cam specs: 253/253 at 50 .585in/.585ex 110LSA
* Timing chain: Double roller
* Cylinder heads: Edelbrock performer RPM aluminum 75cc/292cc 2.190/1.760
* Rocker arms: Stainless steel 1.73 ratio
* Oil pan: Front sump
* Oil pump: Melling high volume
* Balancer: PowerBond internal balance PB1210-N
* Flexplate/Flywheel: Pioneer internal balance FRA-207
* Intake manifold: Edelbrock performer RPM dual plane 7166
* Distributor: Pro billet RTR (Iron Gear)
* Water pump: OE cast iron
* Carburetor: Quick Fuel 780 cfm vacuum secondary's electric choke HR-780
* Fuel pump: Holley mechanical 110 gph 12-460-11
* Spark plugs: AutoLite 3923
* Spark plug wires: 8mm

Additional engine Info:

* Oil: Conventional / Non-Synthetic 10W30 with Comp Cam zinc additive 159 for first 3,000 miles
* Oil filter: Wix or K and N per application
* Timing: 34-36 degrees
* Spark plug gap: .035 in.
* Firing order: 15426378
* Octane: 91+
* Stall converter: 2200-2500
* Exhaust: 1 3/4 – 2 in. headers

CARB Warning

Follow EPA, CARB, and state regulations for engine changes

Emissions warning: this part is for vehicle engine changes, not direct oem engine replacements. In California, engine changes are legal when done in compliance with California bureau of automotive repairs (bar) engine change policy. For assistance, call bar referee at: (800) 622-7733. And see https://bar.Ca.Gov/consumer/smog_check_program/engine_changes. All customers must comply with federal epa mobile source enforcement memorandum no. 1a (and addendum) and all applicable state regulations when conducting engine changes. Improper installation and/or use of this part in California may subject the installer and/or owner to a $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and laws of all states for use of this engine change part on makes or models of vehicles that render them noncompliant with applicable state and/or federal emission laws with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine

ATK Engines HP19C-EFI Specifications

KEY SPECS
MFG. Part #HP19C-EFI
BrandATK Engines
Compression Ratio9.5:1
Engine Displacement460 cu. in.
Camshaft TypeHydraulic Roller
Cylinder Head MaterialAluminum
Piston MaterialHypereutectic Aluminum
Carburetor IncludedYes
Intake Manifold IncludedYes
Distributor IncludedNo
Cylinder Heads IncludedYes
Oil Pan IncludedYes
Harmonic Balancer IncludedYes
Flexplate IncludedNo
Flywheel IncludedNo
Air Cleaner IncludedNo
Spark Plugs IncludedNo
Spark Plug Wires IncludedNo
Computer IncludedNo
Wiring Harness IncludedNo
GENERAL
Material TypeIron
GTIN Code00653517722448
Sold in QuantityEach

Questions & Answers

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