BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos BLS376K4L

Overview

BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos

BluePrint Builder Series LS376/530HP Standard Edition EFI crate engine and 4L65/70E transmission combos take the guesswork out of matching up an engine and transmission for your ride. Featuring a fuel injected Chevy LS small block-compatible 376 (c.i.d.) engine that produces 530 horsepower, this standard edition builder series includes a choice of black or polished pulley kits and 4L65/70E automatic transmission. The aluminum BluePrint Engines cylinder heads help produce a nice 10.7:1 compression ratio, with assistance from the hydraulic roller camshaft, hypereutectic pistons, and nodular iron crankshaft. Altogether, this assembly produces 495 lbs.-ft. of torque. When you need or want a new LS powertrain for your ride, go with the authority in crate engines and their BluePrint Builder Series LS376/530HP Standard Edition EFI crate engine and 4L65/70E transmission combos.

Other product features, items, and specifications include:

Block:
* New GM aluminum 6.2L
* Main caps are 6-bolt
* One-piece rear main seal
* Reluctor wheel – 58x
* Cam sensor – 4x (in timing cover)
* Knock sensor provision on side

Rotating Assembly:
* Nodular iron crankshaft
* Stroke – 3.622 in.
* Connecting rods (6.098 in.) with 150,000 psi bolts
* Hypereutectic pistons
* Internally balanced
* Non-weighted harmonic balancer

Cylinder Heads:
* BluePrint PS8015 models
* Chamber – 72cc
* Valves are 2.165 in. intake and 1.600 in. exhaust
* Exhaust runners are 259cc intake and 102cc exhaust

Camshaft:
* Hydraulic roller
* Intake valve lift – 0.612 in.
* Exhaust valve lift – 0.585 in.
* Intake duration at 0.050 in. of lift – 225
* Exhaust duration at 0.050 in. of lift – 238
* Lobe separation angle (LSA) – 113 degrees
* Intake centerline – 110 degrees

Ignition Timing
* Firing order is 1-8-7-2-6-5-4-3

Assembled 4-speed Transmission Package:
* Complete 4L65/70E package with electronic transmission controller
* Torque converter with 2,200–2,400 rpm stall
* Non-weighted flexplate
* Starter

Other Components:
* Complete ECU, wiring harness, and DBW (Drive-By-Wire) pedal kit
* DBW throttle body
* GM Muscle-car Swap oil pan
* Loaded intake manifold
* Fuel injectors (EV6 type) and rail
* Coil packs
* Spark plugs and wires
* Water pump
* Complete front accessory drive includes A/C, power steering, alternator, water pump, belts, and pulleys (BLS376KB4L7 is combo with black accessory drive; BLS376K4L7 for polished system).
* Champion 3015 spark plugs (0.040 in. gap)

Note: BluePrint highly recommends their BPPLS01013 air intake kit to ensure proper MAF calculations (same used on Dyno). Recommended fuel is 91 octane. Recommended oil is BPP710.

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