Brand:
ATK High Performance Engines
Manufacturer's Part Number:
Part Type:
Crate Engines
Product Line:
ATK High Performance GM LQ4 6.0L with LS3 Heads 535 HP Base Long Block Crate Engines
UPC:
00653517731938
Crate Engine Family:
Chevy LS
Actual Engine Displacement:
6.1L/371
Crate Engine Cylinder Head Material:
Aluminum
Engine Block Material:
Cast iron
Advertised Compression Ratio:
10.1:1
Assembled:
Yes
Engine Balance:
Internal
Cam Style:
Hydraulic roller, OE roller
Rear Main Seal Style:
1-piece
Intake Manifold Included:
No
Cylinder Heads Included:
Yes
Carburetor Included:
No
Throttle Body Included:
No
Distributor Included:
No
Oil Pan Included:
No
Valve Covers Included:
No
Timing Cover Included:
No
Water Pump Included:
No
Harmonic Balancer Included:
No
Flexplate Included:
No
Flywheel Included:
No
Air Cleaner Included:
No
Spark Plugs Included:
No
Spark Plug Wires Included:
No
Computer Included:
No
Wiring Harness Included:
No
Supercharger Included:
No
Remanufactured:
Yes
Quantity:
Sold individually.
ATK High Performance GM LQ4 6.0L with LS3 Heads 535 HP Base Long Block Crate Engines
ATK specializes in muscle. With the highest quality internal parts and dyno-proven combinations of every engine built, ATK is able to add the most bang for your buck and back it up with an industry leading warranty.
This ATK High Performance GM LQ4 6.0L 535 hp base long block crate engine is fitted with LS3 heads.
Engine specifications:
* Horsepower: 535
* Torque: 485
* Block: OE LQ4/LQ9 6.0L iron
* Bore/stroke: up to 4.030 in. x 3.622 in.
* Displacement (cu.in): up to 371c.i.d.
* Crankshaft: OE GM 24 tooth reluctor wheel
* Rods: OE powder metal
* Pistons: Hypereutectic 10.1 compression
* Rings: Moly
* Camshaft: Hydraulic roller
* Cam specs: Custom performance grind
* Timing chain: OE single roller
* Cylinder heads:
-- ATK LS3 rectangular port aluminum
-- 69cc/255cc
-- 2.160 in. intake/1.600 in. exhaust
* Rocker arms: OE 1.7 ratio with trunnion upgrade
* Oil pump: Melling M295
Make:
CHEVROLET
Beginning Year:
1999
Ending Year:
2020
Engine Type:
V8
Engine Size:
6.0L/364
Engine Family:
Chevy small block Gen III/IV (LS-based engines)
Cylinder Head Type:
LS3
Fuel Type:
GAS
