MARK'S PERFORMANCE ENGINES

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WORLDWIDE SHIPPING AVAILABLE

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** "BUY BEFORE END OF AUCTION" SALE!!! (HURRY!!! TAKE $800 OFF THE "BUY IT NOW" PRICE UNTIL IT SELLS BEFORE AUCTION ENDS...SEE DETAILS BELOW)!!! 

NEW CHEVY 427 (7.0L) LS3 LS6 LS7 LS1 LS2 L92 / 630 HORSEPOWER STREET / STRIPUPGRADE FUEL-INJECTED CRATE MOTOR!!

630 HORSEPOWER - 595 FT/LBS OF TORQUE

*21-25 MILES PER GALLON FUEL ECONOMY!!!

(*RESULTING FUEL ECONOMY DEPENDS ON MULTIPLE FACTORS LIKE VEHICLE WEIGHT, TRANSMISSION TYPE & GEARING, REAREND GEAR RATIO, REAR TIRE HEIGHT, AERODYNAMICS, AND DRIVING HABITS)

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MASSIVE PRICE DROP (COMPARED TO OUR NON-EBAY PRICE)!

REGULAR NON EBAY PRICE : $10,790

FUTURE PRICE ON THESE WILL GO UP!

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CHEVY LS 427 STROKER 630 HORSEPOWER UPGRADE MOTOR FOR ONLY $8,790...WOW!!!

AWESOME & STREETABLE UPGRADE FOR ANY CHEVY LS / LSx POWERED GEN III OR GEN IV CAMARO, CORVETTE, CTS-V, ESCALADE, SILVERADO / SIERRA, AVALANCHE, SSR, GTO, G8, PICKUP, TAHOE / YUKON, DENALI, SUBURBAN, TRAILBLAZER, IMPALA SS, MONTE CARLO SS,  OR ANY LS-POWERED VEHICLE!!!

4.070" BORE  X  4.100" STROKE = 427 CID

THERE'S NO REPLACEMENT FOR CUBIC INCH DISPLACEMENT

*** SUPER STRONG IRON 6.0L BLOCK (MUCH STRONGER THAN ALUMINUM & ONLY 70 LBS. HEAVIER)!!! ***

EASY / NO HASSLE INSTALL...INTO YOUR FUEL-INJECTED CHEVROLET GEN III & GEN IV STREET / STRIP VEHICLE!!!

WAKE UP & UPGRADE YOUR STREET/STRIP CAR/TRUCK WITH THIS BRUTAL YET TOTALLY STREETABLE CRATE MOTOR!!!

AWESOME CHEVY MODERN LS / LSx TECHNOLOGY...

**GM PERFORMANCE PARTS LS3 15 DEGREE ALUMINUM RECTANGULAR PORT CYLINDER HEADS (INCREDIBLE AIRFLOW)!!! 

**6 BOLT MAINS (INCREDIBLE STRENGTH)!!!

**LS MOTORS DON'T LEAK & ARE SUPER DEPENDABLE!!!

THE SOUND OF HORSEPOWER AS SOON AS YOU TURN THE KEY!  THE RUMBLE SENT THROUGH THE EARTH, AND COMING OUT THE PIPES WILL THRILL YOU!!!

 POWER & SOUND OF A SERIOUS BIG BLOCK AT A SMALL BLOCK PRICE!!!  LIGHTWEIGHT YET HEAVY HITTING LSPACKAGE!!! 

***THERE'S NO REPLACEMENT FOR CUBIC INCH DISPLACEMENT (427 CUBIC INCHES OF HARD HITTING CHEVY FUEL INJECTED LS / LSx POWER)!!!***

GM PERFORMANCE PARTS LS3 ALUMINUM RECTANGULAR PORT CYLINDER HEADS WITH BIG 260 CC INTAKE RUNNERS!!!

2 YEAR / UNLIMITED MILE WRITTEN WARRANTY!!!

 MARK'S PERFORMANCE ENGINES LS 427 Cubic Inch FUEL INJECTED Engine designed to UPGRADE your 1998 through 2012 Gen III or Gen IV engine with our 630 HORSEPOWER-595 FT/LBS OF TORQUE 427 CUBIC INCH POWERHOUSE!  This engine is specifically designed to replace your existing LS engine.  Assembled with a GM 6.0L block and GM PERFORMANCE PARTS LS3 GEN IV heads, along with our FORGED crank, rods and pistons.  This CRATE ENGINE includes a performance hydraulic roller cam and lifters, and LS3 roller rockers.  This CRATE ENGINE is built with a 58x GEN IV style reluctor (24x GEN III reluctor available), and therefore uses 58x GEN IV style sensors (or 24x GEN III style sensors), and is a drop in for GEN II & IV applications, and by using our conversion kit you can also EASILY install into earlier GEN III applications (sold separately).  Also included is a FREE retune of your ECM, (requires sending your ECM to MARK'S PERFORMANCE ENGINES)!!!  We recommend 91 octane or better.  Engine includes GM PERFORMANCE PARTS LS3 Intake Manifold, Timing Cover, Valley Cover and Rear Cover.  Not included are injectors, rails, throttle body, coil packs, valve covers, front-drive accessories/brackets/pulleys, water pump, or oil pan.  IN MANY CASES YOUR ORIGINAL EXTERNAL PARTS CAN BE USED!!!

RACE TEC / JE FORGED HP PISTONS!!!

COMP CAMS HYDRAULIC ROLLER "LSR" HP CAMSHAFT

BALANCED & BLUEPRINTED (NO PRODUCTION LINE)

**"BUY BEFORE END OF AUCTION SALE" (DO "BUY IT NOW" BEFORE END OF AUCTION & TAKE $800 OFF THE "BUY IT NOW" PRICE (ONLY $8,790 TOTAL PRICE) & GET FREE SHIPPING (WITHIN CONTINENTAL USA)!!! 

REGULAR NON EBAY PRICE : $10,790

WOW!!!!

CALL WITH ANY QUESTIONS & FOR CUSTOMER SERVICE!!

MARK'S PERFORMANCE ENGINES

(623)388-2834

WHY SETTLE FOR AN OLD-FASHIONED & LITTLE SBC 350 OR 383 WHEN YOU CAN HAVE 427 CUBIC INCHES OF MODERN FUEL INJECTED LS POWER???!!!

REGULAR NON EBAY PRICE: $10,790!!!!!!

ALL NEW / NEVER INSTALLED IN VEHICLE!

 

CALL MARK'S PERFORMANCE ENGINES: (623)388-2834 
OPEN 8AM-6PM MST M-F , 8AM-4PM MST SAT  
 

CALL US NOW FOR DETAILS!!

@@@@  ALL NEW / PRO-BUILT / MACHINED / ASSEMBLED IN A STATE-OF-THE-ART FACILITY............NO HOME-BUILT JUNK!!!  @@@@

HORSEPOWER: 630, TORQUE: 595 FT./LBS. (VERY STREETABLE / PUMP GAS FRIENDLY!)  

AWESOME PERFORMANCE & MUSCLECAR LOPE/IDLE YET VERY STREETABLE & DEPENDABLE!

CAN BE USED WITH A DAILY DRIVEN PUMP GAS CAR/TRUCK, DRAG CAR, MARINE AND OTHER APPLICATIONS!

BLOCK: CHEVY LS 6.0L GEN III 

HEADS: GM PERFORMANCE PARTS  LS3 HP ALUMINUM WITH BIG 260 CC INTAKE RUNNER RECTANULAR PORT CYLINDER HEADS (WITH ALL NEW HP BIG 2.165"I/1.60"E STAINLESS STEEL SWIRL POLISHED UNDERCUT VALVES, HP Valve Springs, Chromemoly Retainers, 10 Degree Locks, Bronze Guides, 68 CC COMBUSTION CHAMBERS).  NOT YOUR GRANDMA'S STOCK "HIGH PERFORMANCE" HEADS!!

CRANKSHAFT: NEW EAGLE 4.100 STROKE LARGE RADIUS FORGED  

CONNECTING RODS: NEW SCAT 6.125" 4340 FORGED W/ ARP HP 12-POINT CAP SCREW ROD BOLTS

PISTONS: NEW RACE-TEC/JE FORGED HP Pistons (Compression Ratio: 11.0:1....PUMP GAS FRIENDLY)  

MACHINE WORK:
Oven Baked / Shottabrated / Jet Washed & Magnifluxed (Completely Cleaned & Checked For Cracks)
Cylinders Bored (WITH TORQUE PLATE) & Finished Computer Honed To Within .0001'' Straightness & Roundness
Align Honed Main Bearing Bores/Saddles
Square Decked Parallel To Crankshaft
Re-Size Connecting Rods With New Quality ARP HP 180,000 Rod Bolts Installed
Balanced & Blueprinted
PROFESSIONALLY Assembled

ALL NEW PARTS:

1. GM PERFORMANCE PARTS LS3 HP ALUMINUM WITH BIG 260 CC INTAKE RUNNER RECTANGULAR PORT CYLINDER HEADS (WITH ALL NEW HP BIG 2.165"I/1.60"E STAINLESS STEEL SWIRL POLISHED UNDERCUT VALVES, HP Valve Springs, Chromemoly Retainers, 10 Degree Locks, Bronze Guides, 68 CC COMBUSTION CHAMBERS).  NOT YOUR GRANDMA'S STOCK "HIGH PERFORMANCE" HEADS!!
2. EAGLE 4.100 STROKE LARGE RADIUS FORGED CRANKSHAFT
3. RACE-TEC/JE FORGED HP Pistons (Compression Ratio: 11.0:1....PUMP GAS FRIENDLY)!
4. SCAT 6.125" 4340 FORGED  CONNECTING RODS W/ ARP HP 12-POINT CAP SCREW ROD BOLTS
5. COMP CAMS BIG HYDRAULIC ROLLER HP "LSR" CAMSHAFT (#54-471-11)(ADVERTISED DURATION: 289I / 305E; DURATION @ .050": 239I / 255E; LIFT: .624"I / .624"E; LOBE SEPERATION: 114)(AWESOME MUSCLECAR LOPE YET STREETABLE)!  
6. TOTAL SEAL HP Piston Rings (BEST RINGS ON THE PLANET)! 
7. Clevite CL-77 Rod/Main/Cam Bearings 
8. Cloyes True Roller HP Timing Set
9. ARP Connecting Rod Bolts (180,000 p.s.i) 
10. GM PERFORMANCE PARTS LS3 FUEL INJECTION HP Intake Manifold
11. GM PERFORMANCE PARTS LS3 Rocker Arms 
12. FEL-PRO / ENGINE PRO Gasket Set
13. GM PERFORMANCE PARTS Oil Pump
14. Elgin Pushrods 
15. GM PERFORMANCE PARTS Block Plugs    
16. GM Head Bolts
17. Fasteners (Intake Manifold, Valve Covers, Oil Pan)
18. GM PERFORMANCE PARTS SERPENTINE FRONT-DRIVE ACCESSORY/BRACKET/PULLEY KIT (150 AMP Alternator & Bracket, PS Steering Pump & Bracket, V7 AC Compressor & Bracket, Idler/Tensioner, Alternator/Water Pump/PS Steering Belt, AC Belt (OPTIONAL: ADD $990).

CHECK OUT THE FLOW #'S BELOW OF THESE AWESOME GM PERFORMANCE PARTS LS3 ALUMINUM CYLINDER HEADS!  THESE TRULY ARE THE MOST BANG-FOR-THE-BUCK VALUE IN CHEVY LS CYLINDER HEADS!