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Mast Motorsports 800 HP - 466 cubic inch tall deck LSR - Black Label Race Dry Sump Engine
Mast Motorsports 800 HP - 466 cubic inch tall deck LSR - Black Label Race Dry Sump Engine
Mast Motorsports 800 HP - 466 cubic inch tall deck LSR - Black Label Race Dry Sump Engine
Mast Motorsports 800 HP - 466 cubic inch tall deck LSR - Black Label Race Dry Sump Engine
Mast Motorsports 800 HP - 466 cubic inch tall deck LSR - Black Label Race Dry Sump Engine
Mast Motorsports 800 HP - 466 cubic inch tall deck LSR - Black Label Race Dry Sump Engine
Mast Motorsports 800 HP - 466 cubic inch tall deck LSR - Black Label Race Dry Sump Engine
Mast Motorsports 800 HP - 466 cubic inch tall deck LSR - Black Label Race Dry Sump Engine
$ 42,000.00

800 HP - 466 cubic inch tall deck LSR - Black Label Race Dry Sump Engine

+

Only left in stock

Type: LSR Tall Deck
Displacement: 466 Cubic Inches
Compression Ratio: 12:1 (100+ Octane)
Bore x Stroke: 4.160 x 4.250
Rev Limit: 8500 RPM
Crank: Callies Magnum
Rods: Callies Ultra H-Beam
Pistons: Wiseco Custom 2618 Alloy
Cam: Mast 3-Bolt Core Cam
Heads: Mast Black Label LS7 305 Heads
Intake: Holley Hi-Ram EFI
Valve Springs: PSI 

*All hp numbers will be within 2% of the advertised number.  

Concept Performance Tall Deck, Raised Cam, Double Crossbolt BlockCallies Magnum

4.250" Stroke 2.100" Journal

Callies 6.460 Ultra H Beam 2.100

Wiseco 4.155 Bore (466 Piston)

Main Bearings - Clevite

2.100" Rod Bearing

2.100" Rod Bearing -1

Custom Solid Cam from Cam Motion

ARP 3-Bolt Cam Fasteners

Crower LSX Solid Roller Lifters

Rollmaster Dual Roller w/Torrington Bearing Timing Set

LS2 Timing Chain Guide

Gen IV Cylinder Head Dowel

LS7 305cc 12 Degree Large Bore (70cc)

2.250' 5/16 Titanium Race Valve 5.550' Long

1.600' 5/16 Titanium Race Valve 5.550' Long

PSI Valve Springs

Xceldyne 8 Degree 5/16" +.050 Shoulder Valve Lock

Xceldyne X2 Steel I.D. Spring Locater for 1571 Spring

GM Gen IV Valve Seals

Jesel Rocker System for Large Bore Heads 8mm Stand Bolts 'Inline Pattern'

Smith Brothers Custom Pushrods

GM LSX McLaren 4.185' Bore .040' MLS Head Gasket - Right

GM LSX McLaren 4.185' Bore .040' MLS Head Gasket - Left

LS Next Block 6 Bolt Head Stud Kit

LS1/LS2/LS3/LS6 Timing Cover (Fits RHS® or GM Blocks)

Cam Sensor

Gen IV Crank Sensor

Gen IV Oil Pressure Sensor

Gen IV ECT Sensor Plug

Gen IV ECT Sensor

Bosch MAP Sensor

Knock Sensors

Valley Cover

Mast Cast LS Race Valve Covers with Side Mount Kit

Coil Packs

Mast LS Gen IV Plug Wire Set

Racing Spark Plug -7

LS7 Hi-Ram EFI Intake Kit (105mm Throttle)

Holley Fuel Rail Kit for Hi-Ram Intakes

RHS Tall Deck LS Alum. Race Block Intake Spacer Kit (LS7)

Holley 105mm Throttle with Tapered Bore

Fast EV1 89.7 LB Injectors

Coolant Crossover Tube

Gen IV Coolant Passage Plug

Truck Starter (Pace)

Gen IV (Non LS7) Oil Pan Gasket

LS Crank Bolt

Dailey 5 Stage Drysump Kit - Y Body - No Balancer

ATI Y-Body 10% UD Dampner with HTD Pulley

Meziere LS1 electric water pump, black