UltraStreet High Performance Crate Engines By Scott Shafiroff Race Engines

The LS3 416 Is The First Release Of A Diverse Line Of Mast Motorsports Hand Built Turnkey Crate Engines That Are Designed For The Hot Rod And Muscle Car Market.

Horsepower
Torque
Bore & Stroke
Compression Ratio
Fuel Requirement

575 @ 6400 RPM
520 @ 5200 RPM
4.070 x 4.000
11.2 to 1
91 - 93 Octane

LS3 GM Aluminum Block
Callies 4.000" Forged Steel Stroker Crank
Callies H-Beam Rods
ACL Main & Rod Bearings
Mast/Mahle Forged Aluminum Pistons
Plasma Moly Ring Set
Mast 3-Bolt Core Custom Grind Hydraulic Roller Camshaft
LS3 Hydraulic Roller Lifters
Cloyes Roller Timing Chain Set
LS3/L92 Aluminum Heads
Stainless Steel Valves
Mast Nitrided Beehive Roller Springs
ARP Head Bolts & Main Studs
GM/Mast Roller Rockers

Electronics/Wiring Harnesses:
Ignition Coils
Mast M90 Calibrated ECM
Marine Grade Main Wiring Harness
MAP/IAT Harness
EGO Harness
GM Drive By Wire Foot Pedal
GM Starter

Manley Chromemoly (1) Piece Pushrods
Cometic MLS Head Gaskets
LS3 Car Intake Manifold
GM 90MM DBW Throttle Body
Bosch Dead Headed Fuel Rail
Bosch LS3 Fuel Injectors
Mast 8 Layer Air Filter w/IAT Bung
Choice Of F-Body / Y-Body / Truck Oil Pan
Choice Of F-Body / Y-Body / Truck Water Pump
Choice Of F-Body / Y-Body / Truck Harmonic Balancer
Complete Assembly Internally Balanced
Individually Dyno Tested & Tuned
Actual Dyno Sheet Provided
Spark Plugs w/Wire Set

Sensors:
Dual Bosch EGO Sensor
Intake Air Temperature Sensor
Crankshaft Position Sensor
Camshaft Position Sensor
Oil Pressure Sensor
Oil Temperature Sensor
Engine Coolant Temperature Sensor
Engine Knock Sensor
Manifold Air Pressure Sensor
LS3 IAFM


Accessories:
Vintage Air Billet Front Accessory Package (w/o Power Steering)		$ 2550
Vintage Air Billet Front Accessory Package (w/Power Steering)		$ 2695
SFI Flex Plate w/ARP Bolts (Required At All Racetracks)		$ 125
BRP Long Tube Headers (1 7/8" w/3" Primaries. Ceramic Coating Available)		$ Call
Coil Relocation Kit		$ 325
GMPP Valve Covers		$ 275