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Chevy Small Block 427 R-1 Stroker Race Engine

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Chevy 427 Stroker Engine

Chevy 427 Stroker Engine Dyno Results

Technical Specs

  • Engine Model - 427 R-1
  • Horsepower - 630 HP
  • Torque - 575 Ft Lbs
  • Bore and Stroke - 4.125 x 4.000 Inches
  • Compression Ratio - 12.5:1
  • Fuel - Race Gas
  • Crankshaft - 4340 Forged Steel (two piece rear seal)
  • Connecting Rods - 6.0 Inch Forged H Beam, bushed
  • Pistons - Forged
  • Rings - File fit plasma moly
  • Block - New Dart Iron
  • Camshaft - Solid roller
  • Lifters - Solid roller
  • Timing Set - Comp Cams belt drive
  • Harmonic Balancer - Professional Products
  • Oil Pump - Melling standard volume
  • Oil Pan - Stock style chrome
  • Heads - Ported Aluminum
  • Head Bolts - ARP
  • Springs - Dual with dampner
  • Rocker Studs - ARP 7/16 diameter screw in type
  • Rocker Arms - Aluminum full roller, 1.6 ratio
  • Pushrods - 5/16 Hardened steel with guide plates
  • Intake Manifold - Aluminum open plenum
  • Valve Covers - Chrome stamped
  • Spark Plugs - Autolite AR 3922
  • Oil Filter - Fram PH5 or comparable
  • Ignition Timing - 30-34 degrees at 4,000 RPM
  • Oil Type - Mineral based

Labor Details

  • All parts hand cleaned
  • Block sonic checked for thickness
  • Block pressure tested @ 40 psi
  • Block stroker clearanced
  • Block square decked with BHJ fixturing
  • Oil gallies tapped for screw in plugs
  • Aligned honed mains
  • Bored and honed with torque plates
  • All clearances checked to the nearest .0001"
  • Rotating assembly balanced
  • Engine blueprinted with specs sheet on file
  • Engine fully dressed to customer specifications
  • Dyno tested with actual results supplied to customer

Upgrade Options

  • Jesel Shaft Mounted Rockers - $595
  • Other Upgrades Available. Please Call or Email For Pricing.

Turnkey Options

  • Custom Built Holley Carburetor by AED - Included
  • MSD Distributor - Included (box required at additional price)
  • MSD 6AL Ignition Box - $220
  • 8mm Custom Fit Spark Plug Wires and Looms -Included
  • Aluminum Water Pump (short or long)- $99
  • Ignition Coil - $42
  • SFI Approved Flexplate (auto trans) - $69
  • SFI Approved Flywheel (manual trans) - $199
  • Centerforce II Pressure Plate - $189
  • Centerforce II Clutch Disc (10 or 26 Spline) - $89
  • Mini Starter - $149
  • If we are missing something you are looking for, call or email for a free quote!

 

T AND L ENGINES, IN CONJUCTION WITH PRESTIGE MOTORSPORTS, CAN NOW OFFER A COMPLETE PACKAGE FOR YOUR VEHICLE INCLUDING TRANSMISSIONS, ENGINE MOUNTS, HEADERS, RADIATORS AND MUCH MORE.
CONTACT US FOR MORE DETAILS!