427 LS Short Block
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427 LS Short Block
427 LS Next Short Block (8CW) - ASSEMBLED
• LS3/LS7 Compatible
• Internally Balanced
• Special High Performance LS NEXT Dart Block
• 4.125” Bore x 4.000” Stroke
• Plate Honed Cylinders
• Forged 4340 Steel Crankshaft (8 Counterweight)
• Forged 4340 H Beam Rods - 7/16” Cap Screws
• Forged Flat Top Pistons w/Full Floating Pin
• MAHLE Rings
• Clevite Bearings
• Coated Cam Bearings
• 24 Tooth or 58 Tooth ReluctorOPTIONAL ADDITION
LS3/LS7 Flat Top or Dished Pistons (msg us for price quote)Billet Crank Short Block $7315
Forged Crank Short Block $6626* For those deer hunters that just looked up from their hunt to realize race season is just around the corner! This is an assembled short block manufactured and assembled by Dart. They are well assembled trusted race engine short blocks. With good heads these can make 750-800hp N/A. Free freight until April 1st.
* For those in need that can't wait on us... these do not have pop up pistons or custom parts (no substitutions) but are good overall race engine parts with a quicker turn around. Don't dismiss these due to the flat-top. These can get 12-13.5:1 compression depending on heads & deck clearance. We can also get down to 8.5:1 for power adder guys
502 LS Short Block
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502 LS Short Block (Kit or Build) by Raymac Racing Engines
Parts:
• RHS Aluminum 4.125 Bore, 9.750 Deck, +.388 Cam Location
• Callies Billet 4.600 Stroke Ultra Billet, Internally Balanced Crankshaft,
• Manley 6.300 inch “H” Beam 4340 Rods with ARP 2000 Bolts
• JE FSR 4.165 Bore Pistons 1.120 C/D Compression 10.3 to 14.7:1 with 70cc Head
• JE 1.2 Steel, Nitrited, 1.5mm Napier & 30mm Oil Ring Set
• Michigan Clevite “H” Bearings
• Comp Cams Timing Chain Steel Roller Thrust, Single Pole, Tru Roller, Double Row
• Comp Cams or Bullet Custom Camshaft
• Comp Cams +.388 Front Cover with Cam Sensor
• Comp Cams LS3/L92 or LS-7 Intake Spacer Plates
Labor:
• Bore Block 4.165
• Hone Block with Torque Plates & Valley Lugs (for 26 Bolt Head)
• Zero Deck Block
• Pin Fit Rods & Pistons
• Balance Rotating Assembly
• Polish Crankshaft
• Final Wash All Parts
• Professionally Assemble: Selectively Fit Bearings, File Fit Rings, Degree Camshaft, Set Camshaft & Crankshaft End Play, Check Piston/Valve Clearance, Set Compression, Setup Valvetrain Geometry, Complete Build Book, Assemble
Short Block Kit $9974
Cam Kit with Spacers & Timing Cover $1179
Total Parts (Kit Form) $11,153
Total Labor $1400
Total Parts (Assembled Short Block) & Labor $12,553
(Use your LS Pan & Accessories)
Additional Options:
Timing Sets Available (Single Pole or Four Pole)
Crankshafts have Choice or 24+ or 58+
Manley Pro Series "I" Beam Rods with ARP 2000 Bolts +$725
Dart Next 9.750 Deck +.388 Cam Height, Aluminum Block +$250
Dart 351c (2.750) Mains with ½ inch Main Studs +$675
GRP Aluminum 550 Pro Series Rods Available +$735
Comp Cam Gear Drive Upgrade Available
Recommend Dart Race Series 10 Degree Cylinder Heads, 12 Degree 285 CNC or Brodix BR7BS 12 Degree Cylinder Heads (Call for applications)
RaymacRacingEngines.com
940.594.0350 Office/Text (Mansfield, Texas)
817.705.5424 Shop/Dyno/No Voicemail (Ft. Worth, Texas)
LS 468 1050HP PLUS
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LS 468 10 Degree 1050hp Engine Kit or Build
Block $2400 (Block at this sale price with rotating assembly)
Dart Next Iron 9.450 Deck 4.185 Bore
Rotating Assembly $6040
Callies Magnum 4.250, Internally Balanced, 58t Reluctor
JE Custom FSR Pistons 4.185 Bore 1.065 C/D 9.0cm3 14.5:1 Compression with 70cc heads
Gas Ported, Upgraded Pin
JE ProSeal Ring Set 1.2 / 1.5 / 3mm Nitrided Steel
Manley 6.250L ProSeries I Beam Rods with ARP 2000 Bolts
King XP Extreme Duty Rod & Main Bearings
SHORT BLOCK ONLY $8440 (Block & Rotating Assembly)
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OPTIONAL ADDITIONS TO INCLUDE……..
Heads & Top End $12,335
Dart 10 Degree 368cc LX Next Heads, Canted 2.300 / 1.600 Titanium Valves
456/315 CFM, Reversed Symmetrical Port Layout 57cc Chamber
Jesel 1.8/1.75 Shaft Rocker System
Dart/ARP Head Stud Kit
Cometic MLX Head Gaskets
Dart Fabricated Valve Covers
Dart Box Ram Intake
Dart Pent Roof Billet Top Plate
Trend ⅜” Push Rods, 4130
LS Next Valley Plate
Cam, Lifters & Drive $1850
Custom Bullet Mechanical Roller Camshaft, reversed valve pattern
Comp Cams High Pressure Oiled Mechanical Roller Lifters
Double Tru Roller Timing Set with Steel Billet Gears, 9 Position Roller Thrust
Oil System & Carb $5685
Custom External Pump Drag Race Fabricated
Oil Pan with Full Kickout & Windage Tray
Stock Car Products External Oil Pump & Drive
ATI 3 Bolt 7” Balancer
Wegner Distributor Drive System
QuickFuel 1250 4 Circuit Dominator
MSD Distributor
MSD 8.5mm Wire Set
Dist Clamp, Oil Filter Mount, Oil, Filter, Front & Rear Gasket, Rear Cover & Seal, Front Seal, Plugs, Oil, Intake Gaskets, Hardware
ADD LABOR TO MAKE IT A BUILD…...
Labor $3700
Bore Block .060
Hone Cylinders with Torque Plate (23 Bolt)
Zero Deck Block
Stroker Clearance Block
Polish Crank
Fit Pistons & Rods
Machine Intake Manifold for Fogger Nozzles, port match
Lap Valves, Back cut, Set Spring Heights & Assemble
Professionally Assemble: Selectively Fit Bearings, File Fit Rings, Degree Camshaft, Set Camshaft & Crankshaft End Play, Check Piston/Valve Clearance, Set Compression, Setup Valvetrain Geometry, Complete Build Book, Assemble
Dyno Test & Tune
Total Parts $28,310
Labor $3700
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Total Parts & Labor $32,010 - (Price subject to change and is based on availability.)
Contact us for more details at 940.594.0350 or 817.705.5424.
Multiple Product purchase discounts!! – Prices subject to change. – Product limited by availability