ATK High Performance GM 350 Vortec 350 HP Stage 3 Long Block Crate Engines with EFI HP32C-EFI

Overview

Brand:
ATK High Performance Engines
Manufacturer’s Part Number:
HP32C-EFI
Part Type:
Crate Engines
Product Line:
ATK High Performance GM 350 Vortec 350 HP Stage 3 Long Block Crate Engines with EFI
Summit Racing Part Number:
HPE-HP32C-EFI
UPC:
653517517815
Crate Engine Family:
Chevy Small Block
Actual Engine Displacement:
5.7L/350
Crate Engine Cylinder Head Material:
Cast iron
Engine Block Material:
Cast iron
Advertised Compression Ratio:
9.5:1
Assembled:
Yes
Engine Balance:
Internal/External
Cam Style:
Hydraulic roller tappet
Rear Main Seal Style:
1-piece
Intake Manifold Included:
Yes
Intake Manifold Style:
Fuel Injection
Cylinder Heads Included:
Yes
Carburetor Included:
No
Throttle Body Included:
Yes
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:
No
Spark Plugs Included:
Yes
Spark Plug Wires Included:
Yes
Computer Included:
Yes
Wiring Harness Included:
Yes
Water Pump Style:
Long
Supercharger Included:
No
Quantity:
Sold individually.
Notes:
Includes FiTech EFI system.

ATK High Performance GM 350 Vortec 350 HP Stage 3 Long Block Crate Engines with EFI

ATK High Performance GM 350 Vortec 350 hp Stage 3 long block crate engines with EFI are designed for better drivability and trouble-free cold starts with no tuning required, regardless of elevation, driving habits, or part swap! Based around FiTech Self-Learning EFI systems, these engines come complete from throttle body down to the oil pan. The only thing you’ll need is to supply is the fuel system–inline, in-tank, or the FiTech Fuel Command Center. They’re dyno-tested with your EFI system and ready to go!

Engine specifications:

* HP: 350
* TQ: 400
* Block: OE roller block 4-bolt main 1-pc. seal 1996-2000
* Bore/Stroke: 4.040 in. x 3.480 in.
* Displacement: 350CI
* Crankshaft: OE reground external balance rear of crank/internal balance front of the crank
* Rods: OE powder metal 5.7 in.
* Pistons: Hypereutectic 9.5:1 compression
* Rings: Moly
* Camshaft: Hyd. Roller
* Cam Specs: 220/224 @ 50 .495in/.502ex 110LSA
* Timing Chain: Double roller
* Cylinder Heads: Vortec cast iron 67cc 1.94/1.50
* Rocker Arms: Stamped steel 1.5 ratio
* Oil Pan: Rear sump 5qt (not for Chevelles with steering behind crossmember, some Corvettes and 62-67 Chevy II’s)
* Oil Pump: Melling STD volume
* Balancer: Internally balanced – PowerBond #PB1046-N
* Flexplate: Externally balanced – Pioneer #FRA-159
* Intake Manifold: ATK HP dual plane
* Distributor: HEI (Iron Gear)
* Water Pump: OE long pump
* EFI System: Fitech Go Street EFI 400HP (throttle body, wire harness and hand held unit included)

* Fuel Pump: Not Provided – must run electric pump or mechanical fuel pump with Fitech fuel command center
* Spark Plugs: Autolite #605
* Spark Plug Wires: 8mm

Engine info:

* Oil: Conventional/Non Synthetic 10W30
* Oil Filter: Wix or K&N
* Timing: 34-36 degrees
* Spark Plug Gap: .035 in.
* Firing Order: 18436572
* Octane: 91+
* Stall Converter: Stock
* Exhaust: 1 5/8 headers

Warranty