427 Small Block Ford Power Adder Long Block

427 Small Block Ford Power Adder Long Block

427 Small Block Ford Power Adder Long Block
427SBF

We've Expanded Our Poweradder Long Blocks To Include The 9.5" Deck 427 Cubic Inch Series!

  • Stage I
  • Stage II
  • Stage III
  • Is Rated For   800 HP
  • Is Rated For 1000 HP
  • Is Rated For 1250 HP +

Chamber Vol.58cc62cc66cc72cc
JE Dish (-30cc)9.89.49.18.7
Diamond (-36cc)9.29.08.78.3
Ratio Computed With .041" Gasket

Stage I
  • 427 Cubic Inches
  • 4.125 Bore x 4.000 Stroke
  • See Chart
  • Dart SHP Block w/Splayed Billet Caps
  • Scat 4340 Forged Steel Crank
  • Single Keyed Crank Snout
  • Scat 6.250" H-Beam Rods w/2000 Bolts
  • JE/Diamond 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 Hydraulic Roller Cam
  • Sealed Power Hydraulic Roller Lifters
  • Cloyes Billet True Roller Set
  • OEM Aluminum Style Front Cover
  • SFI 6.250" Hi-Performance Balancer
  • AFR 205cc Renegade Heads
  • Fully CNC Ported
  • 2.080" 8MM Stainless Steel Intake Valves
  • 1.600" 8MM Stainless Steel Exhaust Valves
  • 1.550" Hydraulic Roller Springs
  • 10° Steel Retainers
  • Comp Cams Ultra Pro 1.6 Roller Rockers
  • Comp Cams/Manley Chromemoly Pushrods
  • Cometic MLS Head Gaskets
  • ARP Head Studs
  • Melling High Volume Oil Pump
  • Canton Road Race Pan (Front or Rear Sump)
$ 12,500
Stage II
  • 427 Cubic Inches
  • 4.125 Bore x 4.000 Stroke
  • See Chart
  • Dart SHP Block w/Splayed Billet Caps
  • Lunati 4340 Forged Steel Crank
  • Double Keyed Crank Snout
  • CompStar 6.250" H-Beam Rods w/2000 Bolts
  • JE/Diamond 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 Hydraulic Roller Cam
  • Sealed Power Hydraulic Roller Lifters
  • Cloyes Billet True Roller Set
  • OEM Aluminum Style Front Cover
  • ATI Double Keyed Super Damper
  • AFR 220cc Renegade Race Heads
  • Fully CNC Ported
  • 2.100" 8MM Stainless Steel Intake Valves
  • 1.570" 8MM Stainless Steel Exhaust Valves
  • 1.550" Hydraulic Roller Springs
  • 10° Steel Retatiners
  • Comp Cams Ultra Pro 1.6 Roller Rockers
  • Comp Cams/Manley Chromemoly Pushrods
  • Cometic MLS Head Gaskets
  • ARP Head Studs
  • Melling High Volume Oil Pump
  • Canton Road Race Pan (Front or Rear Sump)
$ 13,500
Stage III
  • 427 Cubic Inches
  • 4.125 Bore x 4.000 Stroke
  • See Chart
  • Dart Iron Eagle Block w/Billet Caps
  • Callies Magnum Plus Crank
  • Double Keyed Crank Snout
  • Callies Ultra-H 6.250" Rods w/H11 Bolts
  • JE/Diamond Blower Style Pistons
  • TaperWall Tool 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
  • HIPPO (High Pressure Pin Oiling) Roller Lifters
  • Cloyes Billet True Roller Set
  • OEM Aluminum Style Front Cover
  • ATI Double Keyed Super Damper
  • AFR 220cc Renegade Race Heads
  • Fully CNC Ported
  • 2.100" 8MM Stainless Steel Intake Valves
  • 1.570" 8MM Stainless Steel Exhaust Valves
  • 1.550" Enduro Solid Roller Springs
  • 10° Steel Retainers
  • Comp Cams Aluminum 1.6 Roller Rockers
  • Comp Cams/Manley Chromemoly Pushrods
  • Copper Head Gaskets w/O-ringed Block
  • ARP Head Studs
  • Melling High Volume Oil Pump
  • Canton Road Race Pan (Front or Rear Sump)
$ 16,850
Stage I Options
O-Ring Block w/Stainless Steel Wire (requires copper head gaskets)$275
Stage II Options
O-Ring Block w/Stainless Steel Wire (requires copper head gaskets)$275
Igniton Components
MSD Electronic Ignition Package includes MSD Pro Billet Distributor, Steel Distributor Gear, Custom Moroso Wire Set and Loom Kit. Dyno Tested and Calibrated on your engine.$495
MSD 6AL Digital Electronic Ignition Box w/Hi-Speed Rev Limiter$245
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
ATI SFI Flexplate - Internally Balanced 157 Tooth 10.5" Bolt Pattern$275
ATI SFI Flexplate - Internally Balanced 164 Tooth 11.5" Bolt Pattern$275
Steel Billet Flywheel - Internally Balanced 157 Tooth 10.5" Bolt Pattern$350
Steel Billet Flywheel - Internally Balanced 164 Tooth 11.5" Bolt Pattern$350
PowerMaster 9603 Hi-Torque Mini Starter. Fits 4.084" block plate with 3/4" depth ring gear.$229