540 Big Block Chevy Power Adder Long BlockShafiroff Racing Christmas Hours

540 Big Block Chevy Power Adder Long Block

540 Big Block Chevy Power Adder Long Block Shown With Optional Equipment
540BBC

Our New Big Block "Power Adder" Long Blocks Feature The Same 3 Stage Concept And Are Dyno Tested And Ready For You To Bolt On Your Blower Or Turbocharger. You Decide The Boost - You Decide The Power!!

  • Stage I
  • Stage II
  • Stage III
  • Is Rated For   950 HP
  • Is Rated For 1250 HP
  • Is Rated For 1500 HP +
$ Take 350 Off Our Regular Price !

Stage I

  • 4.500 Bore x 4.250 Stroke
  • 8.5-1 CR
  • Dart Big "M" Block w/Splayed Nodular Caps
  • Scat 4340 Forged Steel Crank
  • Standard Crank Snout
  • Scat 4340 6.385" H-Beam Rods w/ARP Bolts
  • JE Pro Series Blower Style Pistons
  • 5115 Low Carbon Case Hardened Steel Pins
  • Plasma Moly 1/16 • 1/16 • 3/16 Rings
  • Clevite 77 "H" Series Main & Rod Bearings
  • Internally Balanced
  • SSRE/Comp Custom Grind Solid Roller Cam
  • Comp Cams Solid Roller Lifters
  • Rollmaster Billet Timing Set
  • GM Performance Chrome Timing Cover
  • SFI 7" Hi-Performance Balancer
  • New Design Dart Pro 1 345cc Heads
  • As Cast
  • 2.300" Severe Duty Stainless Intake Valves
  • 1.880" Severe Duty Stainless Exhaust Valves
  • 1.550" Enduro Roller Springs
  • 10° Steel Retainers
  • Comp Cams Ultra Pro 1.7 Roller Rockers
  • Comp Cams/Manley 3/8" Pushrods
  • Cometic MLS Head Gaskets
  • ARP Head Studs
  • Moroso HV Oil Pump w/Welded Pickup
  • Moroso 7 Quart Street/Strip Stroker Pan
$ 12,400

Stage II

  • 4.500 Bore x 4.250 Stroke
  • 8.5-1 CR
  • Dart Big "M" Block w/Splayed Nodular Caps
  • Manley Fully Counterweighted 4340 Crank
  • Double Keyed Crank Snout
  • Callies Ultra-H Rods w/L19 Bolts
  • JE Pro Series Blower Style Pistons
  • 5115 Low Carbon Case Hardened Steel Pins
  • Hell Fire® 1/16 • 1/16 • 3/16 Rings
  • Clevite 77 "H" Series Main & Rod Bearings
  • Internally Balanced
  • SSRE/Comp Custom Grind Solid Roller Cam
  • Comp Cams Solid Roller Lifters
  • Rollmaster Billet Timing Set
  • GM Performance Chrome Timing Cover
  • ATI Double Keyed Super Damper
  • Brodix 345cc BB3X Rectangular Port Heads
  • CNC Ported Chambers
  • 2.300" Severe Duty Stainless Intake Valves
  • 1.880" Severe Duty Stainless Exhaust Valves
  • 1.640" Manley Nextek Dual Roller Springs
  • 10° Steel Retainers
  • Harland Sharp HD 1.7 Roller Rockers
  • Comp Cams/Manley 3/8" Pushrods
  • Cometic MLS Head Gaskets
  • ARP Head Studs
  • Moroso HV Oil Pump w/Welded Pickup
  • Moroso 7 Quart Street/Strip Stroker Pan
$ 13,950

Stage III

  • 4.500 Bore x 4.250 Stroke
  • 8.5-1 CR
  • Dart Big "M" Block w/Splayed Steel Billet Caps
  • Callies Magnum Plus Crank
  • Double Keyed Crank Snout
  • Oliver Steel Billet 6.385" Heavy Weight Rods
  • JE Pro Series Blower Style Pistons
  • 200 Straightwall Tool Steel Pins
  • Hell Fire® 1/16 • 1/16 • 3/16 Rings
  • Clevite 77 "H" Series Calico Coated Bearings
  • Internally Balanced
  • SSRE/Comp Custom Grind Solid Roller Cam
  • HIPPO (High Pressure Pin Oiling) Roller Lifters
  • Rollmaster Billet Timing Set
  • GM Performance Chrome Timing Cover
  • ATI Double Keyed Super Damper
  • New Design Dart Pro 1 355cc Heads
  • Fully CNC Ported
  • 2.300" Severe Duty Stainless Intake Valves
  • 1.880" Severe Duty Stainless Exhaust Valves
  • 1.640" Manley NexTek Dual Roller Springs
  • 10° Titanium Retainers
  • Harland Sharp HD 1.7 Roller Rockers
  • Comp Cams/Manley 3/8" Pushrods
  • Cometic MLS Head Gaskets
  • ARP Head Studs and Dart Valley Stud Kit
  • Moroso HV Oil Pump w/Welded Pickup
  • Moroso 7 Quart Street/Strip Stroker Pan
$ 16,950
Stage I Options
Blocks
Calico Coated Bearing Package$150
Machine Block for .904 Lifters$250
Harmonic Balancer
ATI 6 Bolt Hub Upgrade$50
Double Keyed Crank w/ATI Double Keyed Super Damper Balancer$395
Lifters
Hydraulic Roller Cam, Lifter & Spring Package$595
HIPPO Severe Duty Roller Lifters w/Hi-Pressure Pin Oiling (Extended Lifter Life)$295
HIPPO Severe Duty Pressure Fed Roller Lifters w/Solid Bushed Rollers (No Needle Bearings)$595
Isky Red Zone Solid Roller Lifters w/EZX "Needle Free" Bearing Option$845
.904" Isky Lifter Sizing (Requires .904" Block Machining)$150
Timing
Cloyes 2 Piece Aluminum Timing CoverImage Close$175
Jesel "Solid One Piece" Belt DriveImage Close$895
Jesel "Original 2 pc" Belt Drive$1045
Valvetrain
3/8" .120" Wall Exh. Pushrods$50
Dart Inner Valley Stud Kit (Improved Head Gasket Sealing)$95
SSRE Stud Girdle w/CNC Machined 2-Piece Valvetrain Stabilizer & Locking Hex Head Adjusting Nuts$295
CNC Chamber Upgrade$395
T&D Shaft Rocker System Available In 1.70, 1.75 or 1.80 Ratio (Split Ratio Sets No Extra Charge)$1395
Oil Pumps - Oil Pans - Vacuum Pump
Custom Locking & Calibrated DipstickImage Close$95
Stage II Options
Blocks
Calico Coated Bearing Package$150
Machine Block for .904 Lifters$250
Dart Steel Billet Main Cap Upgrade$450
Harmonic Balancer
ATI 6 Bolt Hub Upgrade$50
Lifters
Hydraulic Roller Cam, Lifter & Spring Package$595
HIPPO Severe Duty Roller Lifters w/Hi-Pressure Pin Oiling (Extended Lifter Life)$295
HIPPO Severe Duty Pressure Fed Roller Lifters w/Solid Bushed Rollers (No Needle Bearings)$595
Isky Red Zone Solid Roller Lifters w/EZX "Needle Free" Bearing Option$845
.904" Isky Lifter Sizing (Requires .904" Block Machining)$150
Timing
Cloyes 2 Piece Aluminum Timing CoverImage Close$175
Jesel "Solid One Piece" Belt DriveImage Close$895
Jesel "Original 2 pc" Belt Drive$1045
Valvetrain
3/8" .120" Wall Exh. Pushrods$50
Dart Inner Valley Stud Kit (Improved Head Gasket Sealing)$95
SSRE Stud Girdle w/CNC Machined 2-Piece Valvetrain Stabilizer & Locking Hex Head Adjusting Nuts$295
Dart Pro 1 355 Fully CNC Ported Heads (Adds 25HP)$795
T&D Shaft Rocker System Available In 1.70, 1.75 or 1.80 Ratio (Split Ratio Sets No Extra Charge)$1395
Crower Stainless Steel Shaft Rocker Arm System. Designed For Severe Duty Street Use.Image Close$1695
Oil Pumps - Oil Pans - Vacuum Pump
Custom Locking & Calibrated DipstickImage Close$95
Stage III Options
Blocks
Calico Coated Bearing Package$150
Machine Block for .904 Lifters$250
Harmonic Balancer
ATI 6 Bolt Hub Upgrade$50
Lifters
Hydraulic Roller Cam, Lifter & Spring Package$595
HIPPO Severe Duty Pressure Fed Roller Lifters w/Solid Bushed Rollers (No Needle Bearings)$300
Isky Red Zone Solid Roller Lifters w/EZX "Needle Free" Bearing Option$550
.904" Isky Lifter Sizing (Requires .904" Block Machining)$150
Timing
Cloyes 2 Piece Aluminum Timing CoverImage Close$175
Jesel "Solid One Piece" Belt DriveImage Close$895
Jesel "Original 2 pc" Belt Drive$1045
Valvetrain
3/8" .120" Wall Exh. Pushrods$50
SSRE Stud Girdle w/CNC Machined 2-Piece Valvetrain Stabilizer & Locking Hex Head Adjusting Nuts$295
T&D Shaft Rocker System Available In 1.70, 1.75 or 1.80 Ratio (Split Ratio Sets No Extra Charge)$1395
Crower Stainless Steel Shaft Rocker Arm System. Designed For Severe Duty Street Use.Image Close$1695
Oil Pumps - Oil Pans - Vacuum Pump
Custom Locking & Calibrated DipstickImage Close$95
Moroso Kickout Style Pro Pan w/Solid Louvered Tray & Main Cap Partitions For Added Power & Oil Control. (Includes New Wing Design Oil Pump)$250
Accessories
Igniton Components
MSD Electronic Ignition Package Includes: MSD Pro Billet Distributor, Hi Perf Gear, Custom Moroso 8mm Wire Set. Custom Curved and Calibrated To Your Engine.$495
MSD 6AL-2 Digital Electronic Ignition Box w/Launch Control & Hi-Speed Rev Limiter$282
MSD Blaster 3 Hi Performance Ignition Coil w/HEI Style Post$49
Additional Parts - Labor - Accessories
SFI Heavy Duty Flexplate & ARP Bolt Package$125
JW "The Wheel" Severe Duty SFI Flex PlateImage Close$269
PowerMaster Hi-Torque Mini StarterImage Close$229
Painless Performance Hot Shot Relay Kit (Recommended for above starter)$39
Edelbrock Aluminum "High Volume" Mechanical Water Pump (Short or Long Version)Image Close$250
Meziere 55GPH Electric Water PumpImage Close$450
Custom Powder Coating Packages Available$Call
SSRE Engraved Sheet Metal Valve Covers w/BreathersImage Close$350
Show Quality Polished Chrome Plated Finish For Sheet Metal Valve Covers (Additional Charge)Image Close$Call